10 Best Firewalls for Small & Medium Business Networks in 2023

BY AMINU ABDULLAHI MAY 16, 2023

Small and medium-sized businesses (SMBs) are increasingly becoming targets for cyber attacks. According to Verizon, about 61 percent of SMBs reported at least one cyber attack in 2021. Worse, Joe Galvin, chief research officer at Vistage, reported that about 60 percent of small businesses fold within six months of a cyber attack.

To protect your network from potential threats, you need a reliable and effective firewall solution. This tool will act as the first line of defense against unauthorized access and can help prevent malicious attacks from infiltrating a business’s network.

We reviewed the top SMB firewall solutions to help you determine the best one for your business.

Top SMB firewall software comparison

 Best forIPSContent filteringStarting price
Perimeter 81Best overallYesYes$8 per user per month, billed annually
pfSenseOpen sourceYesYes$0.01 per hour 
Comodo Free FirewallWindows PCsYesYesFree
ManageEngine Firewall AnalyzerLog, policy, and firewall configuration managementYesYes$395 per device
Fortinet FortiGateHybrid workforcesYesYesApprox. $335
SonicWall TZ400 Security FirewallAdvanced threat protectionYesYesApprox. $1,000–$1,500
Cisco Meraki MX68Small branches with up to 50 usersYesYesApprox $640
Sophos XGS SeriesRemote workersYesYesApprox. $520
Protectli Vault – 4 PortBuilding your own OPNsense or pfSense router and firewallYesYes$269 for FW4B – 4x 1G Port Intel J3160
OPNSenseFlexibilityYesYesFree, or $170.46/yr for business ed.

Jump to:

Perimeter81 icon

Perimeter 81

Best overall

Founded in 2018, Perimeter 81 is a cloud and network security company that provides organizations with a secure and unified platform for accessing and managing their applications and data.

It provides many security solutions, including firewall as a service (FWaaS), secure web gateway (SWG), zero trust network access (ZTNA), malware protection, software-defined perimeter, VPN-alternative and secure access service edge (SASE) capabilities, to ensure that data is secure and accessible to authorized personnel. It also provides centralized management and user access monitoring, enabling organizations to monitor and control user activity across the network.

Perimeter 81 provides granular access control policies that enable organizations to define and enforce access rules for their network resources based on the user’s identity, device type, and other contextual factors—making it easy for employees to access the company’s resources without compromising security.

Pricing

Pricing plansMinimum usersCost per month, plus gateway costCost per year, plus gateway costCloud firewallAgentless application accessDevice posture check
Essential10$10 per user, plus $50 per month per gateway$8 per user, plus $40 per month per gatewayNo2 applicationsNo
Premium10$12 per user, plus $50 per month per gateway$15 per user, plus $40 per month per gateway10 policies10 applications3 profiles
Premium Plus20$16 per user, plus $50 per month per gateway$20 per user, plus $40 per month per gateway100 policies100 applications20 profiles
Enterprise50Custom quotesCustom quotesUnlimitedUnlimitedUnlimited

Features

  • Identity-based access for devices and users.
  • Network segmentation.
  • OS and application-level security and mutual TLS encryption.
  • Enable traffic encryption enforcement, 2FA, Single Sign-On, DNS filtering, and authentication.

Pros

  • Provides visibility into the company network.
  • Allows employee access from on-premise.
  • Automatic Wi-Fi security.
  • 30-day money-back guarantee.

Cons

  • Low and mid-tiered plans lack phone support.
  • Limited support for Essential, Premium, and Premium Plus.
pfSense icon

pfSense

Best open-source-driven firewall

pfSense is an open-source firewall/router network security solution based on FreeBSD. Featuring firewall, router, VPN, and DHCP servers, pfSense is a highly customizable tool that can be used in various network environments, from small home networks to large enterprise networks.

The tool supports multiple WAN connections, failover and load balancing, and traffic shaping, which can help optimize network performance. pfSense can be used on computers, network appliances, and embedded systems to provide a wide range of networking services.

Pricing

pfSense pricing varies based on your chosen medium—cloud, software, or hardware appliances.

For pfSense cloud:

  • pfSense on AWS: Pricing starts from $0.01 per hour to $0.40 per hour.
  • pfSense on Azure: Pricing starts from $0.08 per hour to $0.24 per hour.

For pfSense software:

  • pfSense CE: Open source version available to download for free.
  • pfSense+ Home or Lab: Available at no cost for evaluation purposes only.
  • pfSense+ W/TAC LITE: Currently available at no charge, but vendor may increase rate to $129 per year in the future. 
  • pfSense+ W/TAC PRO: $399 per year.
  • pfSense+ W/TAC ENT: $799 per year.

For pfSense appliances:

pfSense+ appliancesDevice costBest forFirewall speed (IPERF3 TRAFFIC)Firewall speed
(IMIX TRAFFIC)
Netgate 1100$189Home607 Mbps(10k ACLs)191 Mbps(10k ACLs)
Netgate 2100$349Home
Home Pro
Branch/Small Business
964 Mbps(10k ACLs)249 Mbps(10k ACLs)
Netgate 4100$599Home Pro
Branch/Small Business
Medium Business
4.09 Gbps(10k ACLs)1.40 Gbps(10k ACLs)
Netgate 6100$799Home Pro
Branch/Small Business
Medium Business
9.93 Gbps(10k ACLs)2.73 Gbps(10k ACLs)
Netgate 8200$1,395Branch/Small Business
Medium Business
Large Business
18.55 Gbps5.1 Gbps
Netgate 1537$2,199Medium Business
Large Business
Data Center
18.62 Gbps(10k ACLs)10.24 Gbps(10k ACLs)
Netgate 1541$2,899Medium Business
Large Business
Data Center
18.64 Gbps(10k ACLs)12.30 Gbps(10k ACLs)

Features

  • Stateful packet inspection (SPI).
  • IP/DNS-based filtering.
  • Captive portal guest network.
  • Time-based rules.
  • NAT mapping (inbound/outbound).

Pros

  • Anti-spoofing capability.
  • Connection limits option.
  • Community support.

Cons

  • The tool’s open-source version support is limited to community or forum. It lacks remote login support, private login support, a private support portal, email, telephone, and tickets.
  • Complex initial setup for inexperienced users.
Comodo icon

Comodo Free Firewall

Best for Windows PCs

Comodo Firewall is a free firewall software designed to protect computers from unauthorized access and malicious software by monitoring all incoming and outgoing network traffic. 

The firewall features packet filtering, intrusion detection and prevention, and application control. It also includes a “sandbox” feature that allows users to run potentially risky applications in a protected environment without risking damage to the underlying system. 

The software works seamlessly with other Comodo products, such as Comodo Antivirus and Comodo Internet Security.

Pricing

Comodo is free to download and use. The vendor recommends adding its paid antivirus product (Comodo Internet Security Pro) to its firewall for added security. The antivirus costs $29.99 per year for one PC or $39.99 per year for three PCs. 

Features

  • Auto sandbox technology.
  • Cloud-based behavior analysis. 
  • Cloud-based allowlisting. 
  • Supports all Windows OS versions since Windows XP (Note: Windows 11 support forthcoming).
  • Website filtering.
  • Virtual desktop.

Pros

  • Monitors in/out connections.
  • Learn user behavior to deliver personalized protection.
  • Real-time malware protection.

Cons

  • Lacks modern user interface.
  • Pop-up notifications—some users may find the frequent alerts generated by the software annoying and intrusive.
ManageEngine icon

ManageEngine Firewall Analyzer

Best for log, policy, and firewall configuration management

ManageEngine Firewall Analyzer is a web-based log analytics and configuration management software for firewall devices. 

It provides real-time visibility into network activity and helps organizations identify network threats, malicious traffic, and policy violations. It supports various firewalls, including Cisco ASA, Palo Alto, Juniper SRX, Check Point, SonicWall, and Fortinet. 

Firewall Analyzer helps monitor network security, analyze the security posture of the network, and ensure compliance with security policies. It also provides reports, dashboards, and automated alerting to ensure the network remains secure.

Pricing

The amount you will pay for this tool depends on the edition you choose and the number of devices in your organization. 

You can download the enterprise edition’s 30-day free trial to test-run it and learn more about its capabilities. It’s available in two versions: Windows OS or Linux. You can also download it for mobile devices, including iPhone devices and Android phones or tablets.

  • Standard Edition: Starts at $395 per device, up to 60 devices.
  • Professional Edition: Starts at $595 per device, up to 60 devices.
  • Enterprise Edition: Starts at $8,395 for 20 devices, up to 1,200 devices.

Feature

  • Firewall rules report and firewall device audit report.
  • Regulatory compliance with standards such as ISO, PCI-DSS, NERC-CIP, SANS, and NIST.
  • Network behavioral anomaly alert.
  • Security reports for viruses, attacks, spam, denied hosts, and event summaries.
  • Historical configuration change tracking.
  • Bandwidth report for live bandwidth, traffic analyzer, URL monitor, and employee internet usage.
  • Compatible with over 70 firewall versions.

Pros

  • Excellent technical support.
  • Users praise its reporting capability.
  • In-depth auditing with aggregated database entries capability.
  • VPN and security events analysis.

Cons

  • Complex initial setup.
  • Users reported that the tool is occasionally slow.
Fortinet icon

Fortinet FortiGate

Best for hybrid workforces

Fortinet FortiGate is a network security platform that offers a broad range of security and networking services for enterprises of all sizes. It provides advanced threat protection, secure connectivity, and secure access control. It also provides advanced firewall protection, application control, and web filtering. 

Business owners can use Fortinet’s super-handy small business product selector to determine the best tool for their use cases. 

Small and mid-sized businesses may find the following FortiGate’s model suitable for their needs:

 IPSNGFWThreat ProtectionInterfacesSeries
FortiGate 80F1.4 Gbps1 Gbps900 MbpsMultiple GE RJ45 | Variants with PoE, DSL,3G4G, WiFi and/or storageFG-80F, FG-80F-PO, FG-80F-Bypass, FG-81F, FG-81F-PO, FG-80F-DSL, FWF-81F-2R-POE, FWF-81, F-2R-3G4G-POE, FWF-80F/81F-2R, and FWF-80F/81F-2R-3G4G-DSL
FortiGate 70F 1.4 Gbps1 Gbps800 MbpsMultiple GE RJ45 | Variants with internalstorageFG-70F and FG-71F
FortiGate 60F 1.4 Gbps1 Gbps700 MbpsMultiple GE RJ45 | Variants with internalstorage | WiFi variantsFG-60F, FG-61F, FWF-60F, and FWF-61F
FortiGate 40F 1 Gbps800 Mbps 600 MbpsMultiple GE RJ45 | WiFi variantsFG-40F, FG-40F-3G4G, FWF-40F, FWF-40F-3G4G

Fortinet FortiGate is compatible with several operating systems and can easily be integrated into existing networks. 

Pricing

Unfortunately, Fortinet doesn’t publish their prices. Reseller prices start around $335 for the FortiGate 40F with no support. Contact Fortinet’s sales team for quotes.

Features

  • Offers AI-powered security services, including web, content, and device security, plus advanced tools for SOC/NOC.
  • Continuous risk assessment. 
  • Threat protection capability.

Pros

  • Top-rated firewall by NSS Labs.
  • Intrusion prevention.

Cons

  • According to user reviews, the CLI is somewhat complex.
  • Complex initial setup.
SonicWall icon

SonicWall TZ400 Security Firewall

Best for advanced threat protection

The SonicWall TZ400 is a mid-range, enterprise-grade security firewall designed to protect small to midsize businesses. It supports up to 150,000 maximum connections, 6,000 new connections per second, and 7×1-Gbe. 

The TZ400 features 1.3 Gbps firewall inspection throughput, 1.2 Gbps application inspection throughput, 900 Mbps IPS throughput, 900 Mbps VPN throughput, and 600 Mbps threat prevention throughput. 

Pricing

This product’s pricing is not available on the Sonicwall website. However, resellers such as CDW, Staples, and Office Depot typically sell it in the $1,000–$1,500 range. You can request a quote for your particular use case directly from Sonicwall.

Features

  • Deep memory inspection.
  • Single-pane-of-glass management and reporting.
  • SSL/TLS decryption and inspection.
  • SD-WAN and zero-touch deployment capabilities.

Pros

  • Optional PoE and Wi-Fi options.
  • DDoS attack protection (UDP/ICMP/SYN flood).
  • Fast performance with gigabit and multi-gigabit Ethernet interfaces.
  • Protects against intrusion, malware, and ransomware.
  • High-performance IPS, VPN, and threat prevention throughput.
  • Efficient ​​firewall inspection and application inspection throughput.

Cons

  • Support can be improved.
  • It can be difficult to configure for inexperienced users.
Cisco icon

Cisco Meraki MX68

Best for small branches with up to 50 users

The Cisco Meraki MX68 is a security appliance designed for SMBs. It’s part of the Cisco Meraki MX series of cloud-managed security appliances that provide network security, content filtering, intrusion prevention, and application visibility and control.

The MX68 is equipped with advanced security features such as a stateful firewall, VPN, and intrusion prevention system (IPS) to protect your network from cyber attacks. The MX68 has a variety of ports and interfaces, including LAN and WAN ports and a USB port for 3G/4G failover. It also supports multiple WAN uplinks, providing redundancy and failover options to ensure your network remains online and available.

Pricing

The Cisco Meraki MX68 pricing isn’t listed on the company’s website, but resellers typically list it starting around $640. You can request a demo, free trial, or quotes by contacting the Cisco sales team.

Features

  • Centralized management via web-based dashboard or API.
  • Intrusion detection and prevention (IDS/IPS).
  • Next-generation layer 7 firewalls and content filtering.
  • SSL decryption/inspection, data loss prevention (DLP), and cloud access security broker (CASB).
  • Instant wired failover with added 3G/4G failover via a USB modem.

Pros

  • Remote browser isolation, granular app control, and SaaS tenant restrictions.
  • Support for native IPsec or Cisco AnyConnect remote client VPN.
  • Provides unified management for security, SD-WAN, Wi-Fi, switching, mobile device management (MDM), and internet of things (IoT)

Cons

  • The license cost is somewhat high.
  • Support can be improved.
Sophos icon

Sophos XGS Series

Best for remote workers

Sophos XGS Series Desktop is a range of network security appliances designed to provide comprehensive protection for SMBs. These appliances combine several security technologies, including firewall, intrusion prevention, VPN, web filtering, email filtering, and application control, to provide a robust and integrated security solution.

Here’s a comparison table of the Sophos XGS series firewalls:

 FirewallTLS inspectionIPSIPSEC VPNNGFWFirewall IMIXThreat protectionLatency (64 byte UDP)
XGS Desktop Models3,850 Mbps375 Mbps1,200 Mbps3,000 Mbps700 Mbps3,000 Mbps280 Mbps6 µs
XGS 107 / 107w7,000 Mbps420 Mbps1,500 Mbps4,000 Mbps1,050 Mbps3,750 Mbps370 Mbps6 µs
XGS 116 / 116w7,700 Mbps650 Mbps2,500 Mbps4,800 Mbps2,000 Mbps4,500 Mbps720 Mbps8 µs
126/126w10,500 Mbps800 Mbps3,250 Mbps5,500 Mbps2,500 Mbps5,250 Mbps900 Mbps8 µs
136/136w11,500 Mbps950 Mbps4,000 Mbps6,350 Mbps3,000 Mbps6,500 Mbps1,000 Mbps8 µs

The Sophos XGS Series Desktop appliances are available in several models with varying performance capabilities, ranging from entry-level models suitable for small offices to high-performance models suitable for large enterprises. They are designed to be easy to deploy and manage, with a user-friendly web interface and centralized management capabilities.

Pricing

Sophos doesn’t advertise the pricing for their XGS Series Desktop appliances online, but they typically retail starting at about $520 from resellers. 

Potential customers are encouraged to request a free trial and pricing information by filling out a form on the “Get Pricing” page of their website.

Features

  • Centralized management and reporting.
  • Wireless, SD-WAN, application aware routing, and traffic shaping capability.
  • SD-WAN orchestration.
  • Advanced web and zero-day threat protection.

Pros

  • Zero-touch deployment.
  • Lateral movement protection.
  • Users find the tool scalable.

Cons

  • Performance limitations.
  • Support can be improved.
Protectli icon

Protectli Vault – 4 Port

Best for building your own OPNsense or pfSense router and firewall

The Protectli Vault is a small form-factor network appliance designed to act as a firewall, router, or other network gateway. The 4-Port version has four gigabit Intel Ethernet NIC ports, making it ideal for SMB or home networks.

The device is powered by a low-power Intel processor and can run a variety of open-source firewall and router operating systems, such as pfSense, OPNsense, or Untangle. It comes with 8GB DDR3 RAM and up to 32GB DDR4 RAM. 

The Protectli Vault is designed to be fanless, silent, and compact, making it ideal for use in the home or office environments where noise and space may be an issue. It’s also designed to be energy-efficient, consuming only a few watts of power, which can save businesses considerable amounts of money on energy costs over time.

Pricing

The amount you will pay for this tool depends on the model you select and your desired configuration. The rates below are starting prices; your actual rate may vary based on your configuration. Note that all these items ship free to U.S. addresses.

  • VP2410 – 4x 1G Port Intel J4125: Starts at $329.
  • VP2420 – 4x 2.5G Port Intel J6412: Starts at $379.
  • FW4B – 4x 1G Port Intel J3160: Starts at $269.
  • FW4C – 4x 2.5G Port Intel J3710: Starts at $289.

Features

  • Solid-state and fanless tool.
  • Provides 2.5 GB ports unit.
  • AES-NI, VPN, and coreboot options.

Pros

  • A 30-day money-back guarantee.
  • Transparent pricing.
  • Coreboot support.
  • CPU supports AES-NI.

Cons

  • Steep learning curve.
OPNSense icon

OPNSense

Best for flexibility 

OPNsense is a free and open-source firewall and routing platform based on the FreeBSD OS. It was forked from the popular pfSense and m0n0wall project in 2014 and was officially released in January 2015.

OPNsense provides a modular design that allows users to easily add or remove functionality based on their needs. 

OPNsense is popular among IT professionals and network administrators who need a flexible and customizable firewall and routing platform that they can tailor to their specific needs. It’s also a good choice for small businesses and home users who want to improve their networks’ security without spending a lot of money on commercial solutions.

Pricing

OPNSense is a free, open source tool. It is available in two editions: Community edition and business edition. You can download the community version at no cost. For the business version, a one-year subscription costs $170.46 per year.

Features

  • High availability and hardware failover.
  • Intrusion detection and prevention.
  • Captive portal.
  • VPN (site-to-site and road warrior, IPsec, OpenVPN, and legacy PPTP support).
  • Built-in reporting and monitoring tools, including RRD Graphs.

Pros

  • Free, open source.
  • Traffic shaper.
  • Support for plugins.
  • Multi-language support, including English, Czech, Chinese, French, German, Italian, Japanese, Portuguese, Russian, and Spanish.

Cons

  • Reporting capability can be improved.
  • The interface can be improved.

Key features of SMB firewalls

Firewalls designed for SMBs share many of the same characteristics as their enterprise-grade cousins—such as firewall rule and policy configuration, content filtering, reporting and analytics—while placing additional emphasis on affordability and ease of use.

Firewall rules and policies

Administrators should be able to set up firewall rules and policies that control traffic flow and block or permit traffic based on various criteria, such as source/destination IP addresses, ports, and protocols. 

These rules and policies can be used to control the types of applications, services, and data that are allowed to traverse the network, as well as create restrictions on access. 

Firewall rules and policies are essential to the security of a network, as they provide the first line of defense against malicious attacks.

Content filtering

Content filtering is the process of blocking or restricting certain types of content from entering or leaving a network. It can be used to block websites, applications, or data that may contain malicious or unwanted content, such as malware, viruses, or pornographic material. 

Content filtering is typically implemented using a combination of hardware and software solutions. Hardware solutions, such as routers and switches, can be configured to block certain types of traffic or data or to restrict access to certain websites or applications. Software solutions, such as firewall rules and policies, can also be used to block or restrict certain types of content.

Reporting and analytics 

Reporting and analytics are essential for any business network, as they provide important insights into the health and security of the network. Firewall reporting and analytics features allow network administrators to identify trends, detect potential threats, and analyze the performance of the network over time.

Reporting and analytics can also be used to identify any areas of the network that may be vulnerable to attack, as well as identify any areas where the network may not be performing optimally.

Affordability

For SMBs, affordability is a key factor when it comes to purchasing a firewall. SMB firewalls are typically more affordable than enterprise firewalls and can be purchased for as little as a few hundred dollars, so it is important to consider your budget when selecting a firewall.

Some SMB firewalls offer additional features for a fee, so consider what features are necessary for your network and the ones you can do without, as this will help you decide on the most cost-effective firewall solution. At the same time, be careful not to cut corners—your business’s data is too important to be insufficiently protected.

Ease of use and support

For SMBs, finding a firewall solution that is easy to use and has good support is essential. Firewalls should be easy to configure and manage so the network administrator can quickly and easily make changes as needed.

Additionally, good support should be available for any issues or questions that arise. This support should include an online knowledge base and access to technical support staff that can assist with any questions or problems, ideally 24/7.

How to choose the best SMB firewall software for your business

When shopping for the best SMB firewall software for your business, look for software that offers the features you need, easy installation and management, scalability to grow with your business, minimal impact on network performance, and an affordable price.

It’s also important to choose a vendor with a good reputation in the industry, backed up by positive reviews and customer feedback.

Frequently asked questions (FAQs)

What is an SMB firewall?

An SMB firewall is a type of network security device that is designed specifically for small and medium-sized businesses. It’s used to protect networks from unauthorized access, malicious attacks, and other security threats.

What features should I look for in an SMB firewall?

Above all you need a solution with a strong security profile. Look for specific security measures such as:

  • Intrusion prevention
  • Content filtering
  • Malware protection
  • Application control
  • Traffic shaper 

Other factors to consider include ease of management, scalability, and cost.

Do small businesses need a firewall?

Yes, small businesses need a firewall. It provides an essential layer of network security that helps protect against unauthorized access, malware, and other security threats. Without a firewall, small businesses are vulnerable to attacks that could compromise sensitive data, cause network downtime, and damage their reputation.

How much does a firewall cost for SMBs?

The cost of an SMB firewall can vary widely depending on the features, capabilities, and brand of the firewall. Generally, SMB firewalls can range in price from a few hundred to several thousand dollars.

How many firewalls do you need for a small business?

The number of firewalls needed for a small business will depend on the size and complexity of the network. In many cases, a single firewall may be sufficient to protect the entire network. However, in larger networks, it may be necessary to deploy multiple firewalls to provide adequate protection.

Factors such as network segmentation, geographic location, and compliance requirements may also influence the number of firewalls needed. It’s best to consult with a network security expert to determine the appropriate number of firewalls for your small business.

Methodology

We analyzed dozens of SMB firewall software and narrowed down our list to the top ten. We gathered primary data—including pricing details, features, support, and more—from each tool provider’s website, as well as third-party reviews. We selected each software based on five key data points: security, ease of use, affordability, quality of service, and user satisfaction.

Bottom line: Choosing an SMB firewall

The solutions we evaluated are some of the best SMB firewalls currently available on the market. They are designed to provide SMBs with advanced security features, easy management, and scalability at affordable rates.

If your business is growing fast and you need an enterprise-grade network firewall solution, we also reviewed the best firewall software for enterprise networks.

Read our complete guide to designing and configuring a firewall policy for your organization, complete with a free, downloadable template.

Source :
https://www.enterprisenetworkingplanet.com/guides/best-firewalls-for-small-medium-business/

7 Best Firewall Software Solutions: 2023 Firewall Comparison

BY COLLINS AYUYA MAY 23, 2023

In the fast-paced realm of cyberspace where threats continue to multiply, firewall software represents a critical line of defense for businesses of all sizes.

Such programs function as digital gatekeepers, regulating the flow of inbound and outbound network traffic according to a set of rules defined by the user.

With the continued rise of data breaches, investing in the best firewall software isn’t a mere consideration; it’s a necessity.

That’s why we researched, analyzed, and selected the best firewall software solutions for 2023:

Best firewall software comparison

Before delving into each firewall software’s in-depth review, let’s take a quick overview of what each product offers via a comparison chart:

Comprehensive security suiteScalabilityUser-friendly interfaceRobust featuresCloud-based managementOpen-sourceStarting price
Norton$49.99 for 5 devices for the first year
FortiGate$250/year for home office
GlassWireFree, or $2.99/month/license
Cisco Secure Firewall Management CenterContact Cisco
pfSenseFree
Sophos FirewallContact Sophos
ZoneAlarmFree, or $22.95/year for 1 PC

Jump to:

Norton icon

Norton

Best for a comprehensive security suite

Norton is a household name in cybersecurity that has long been delivering top-tier firewall software that signifies its wealth of experience in the sector.

The standout attribute of Norton is its comprehensive security suite, going beyond basic firewall protection to incorporate a smart firewall and intrusion prevention system (IPS), antivirus capabilities, identity theft protection, and even a VPN offering.

All that adds up to a holistic solution for businesses desiring a single-stop security software.

Pricing

Norton’s Smart Firewall is included in Norton 360, whose pricing plans at the time of writing are:

  • Deluxe: $49.99 for the first year for 5 PCs, Macs, tablets, or phones.
  • Select + LifeLock: $99.99 for the first year for 10 PCs, Macs, tablets, or phones.
  • Advantage + LifeLock: $191.88 for the first year for 10 PCs, Macs, tablets, or phones.
  • Ultimate Plus + LifeLock: $299.88 for the first year for unlimited PCs, Macs, tablets, or phones.

Features

  • Advanced smart firewall with customizable rules, allowing businesses to modify access based on their specific needs, thus providing a higher level of personalized security.
  • Integrated VPN for safe browsing ensures users can access the internet securely without worrying about potential threats or privacy breaches.
  • Identity theft protection is another vital feature, which helps safeguard sensitive personal and business data from potential hackers.
  • SafeCam feature prevents unauthorized access to your webcam, thwarting any potential spying or privacy intrusions.
  • Automatic updates ensure that your protection is always up-to-date, reinforcing defenses against new and evolving threats.

Pros

  • Norton offers a comprehensive security suite, providing a broad spectrum of protective measures beyond the typical firewall, creating a fortified line of defense against a myriad of cyber threats.
  • The interface is easy to navigate, making the process of setting up and managing the firewall less complex and more user-friendly, even for those with limited technical knowledge.
  • It provides 24/7 customer support, ensuring that you’ll have access to assistance whenever you need it, regardless of the hour or day.

Cons

  • While perfect for small to mid-sized businesses, Norton might not be as scalable for larger businesses with a vast network of devices, potentially limiting its effectiveness in such an environment.
  • Depending on your requirements, the subscription can become expensive with add-ons, which might be a drawback for businesses on a tight budget.
Fortinet icon

Fortinet

Best for scalability

Fortinet is a well-regarded player in the cybersecurity arena and its firewall software exemplifies its commitment to delivering high-quality solutions. FortiGate, Fortinet’s firewall offering, is recognized for its advanced firewall solutions that are scalable and robust.

Particularly useful for growing businesses, FortiGate brings forward top-notch features that can effortlessly adapt to the needs of expanding network infrastructures.

Pricing

Fortinet offers a variety of solutions priced broadly to accommodate all business sizes—from $250 for home office to $300,000 for large enterprises. Contact Fortinet for accurate pricing information.

Features

  • FortiGate offers an advanced firewall with extensive protection against incoming threats, thus maintaining the security of your network.
  • With scalability at its core, FortiGate can adapt and grow along with your business, addressing increasing security demands seamlessly.
  • Smooth integration with other Fortinet security solutions, enabling a comprehensive security ecosystem for your business.
  • FortiGate Cloud-Native Firewall offers high resiliency to ease security delivery across cloud networks and availability zones at scale.
  • Automatic updates keep the firewall current and equipped to deal with the latest threats, ensuring your network’s protection remains robust.

Pros

  • Fortinet’s robust firewall features deliver comprehensive security for your network, providing the necessary defenses to ward off potential threats.
  • With a strong focus on scalability, Fortinet is an ideal choice for rapidly growing businesses that need a security solution to match their expanding network.
  • The software’s high-performance nature means that it delivers robust security without hampering your network’s speed or efficiency.

Cons

  • Despite (or because of) offering a wealth of features, Fortinet’s interface may not be as user-friendly as some other options, potentially causing difficulties for those without substantial technical knowledge.
  • While Fortinet offers a range of pricing options, the cost can quickly escalate for larger networks or when additional features are included, which may not suit budget-conscious businesses.
  • Pricing information is not transparent and requires negotiation. Your mileage may vary.
GlassWire icon

GlassWire

Best for user-friendly interface

GlassWire is an elegant and visually appealing firewall software that provides comprehensive network monitoring capabilities.

It uniquely combines a network monitor and firewall, offering users a clear visual representation of their network activity. This functionality helps users to understand their online behavior and potential threats in a way that’s easy to interpret.

Pricing

GlassWire offers a tiered pricing model:

  • Free: provides limited features, perfect for individual users or small businesses.
  • Premium: Starts at $2.99 per month per license, paid annually. Its premium tier plans suitable for business range between 10 and 200 licenses.

Features

  • Real-time and detailed visualization of your current and past network activity, offering an intuitive and easy-to-understand representation of what’s happening on your network.
  • Built-in firewall that allows users to easily monitor applications using the network and block any suspicious activity, providing a comprehensive network security solution.
  • A unique “Incognito” mode for users who do not want certain network activities to appear on the network graph, ensuring user privacy.
  • Firewall profiles to instantly switch between different environments, such as public and private networks.
  • The network time machine feature allows users to go back in time up to 30 days to see what their computer or server was doing in the past.

Pros

  • GlassWire offers a beautifully designed, user-friendly interface that presents complex network security information in a visually appealing and understandable way.
  • Its comprehensive network monitoring capability allows users to understand their online behavior, identify patterns and detect anomalies.
  • The software’s built-in firewall offers users the flexibility to control which applications can access the network, enhancing the overall security of their systems.

Cons

  • The software requires a moderate amount of system resources to run efficiently, which might be an issue for systems with limited resources.
  • Although GlassWire’s visualizations are beautiful and informative, some users may find them overwhelming and would prefer a more traditional interface.
Cisco icon

Cisco Secure Firewall Management Center

Best for centralized management and control

The Cisco Secure Firewall Management Center provides a comprehensive solution for centralized control and management of security policies. It enhances the overall efficiency of network administration by offering a unified platform to manage multiple Cisco security appliances.

Businesses that use a variety of Cisco security tools will find this a valuable addition to streamline operations and enhance control.

Pricing

Cisco Secure Firewall Management Center’s pricing depends on the scale of operations and the specific needs of a business. For detailed and customized pricing information, you can directly contact Cisco or its partners.

Features

  • A unified management console that can control a wide range of Cisco security appliances, reducing the complexity associated with managing multiple devices.
  • Advanced threat detection and analysis capabilities, enabling administrators to swiftly identify and respond to security incidents.
  • Flexible deployment options, including on-premises, virtual and cloud-based solutions, catering to various operational needs and preferences.
  • Comprehensive policy management, allowing administrators to efficiently establish and enforce security policies across their Cisco security infrastructure.
  • Integration with other Cisco security tools, such as Cisco Threat Response, provides a cohesive and powerful security solution.

Pros

  • The ability to manage multiple Cisco security appliances from a single platform is a significant advantage, especially for larger enterprises managing complex security infrastructures.
  • Cisco Secure Firewall Management Center offers advanced threat detection and analysis capabilities, aiding in swift and efficient incident response.
  • Its flexible deployment options cater to diverse operational needs, providing convenience and ease of setup to businesses of all sizes.

Cons

  • Although powerful, the platform may require a steep learning curve, particularly for those who are new to Cisco’s ecosystem.
  • Some users have reported a desire for more customization options within the management interface to meet their specific operational needs.
  • Pricing information is not transparent and requires negotiation. Your mileage may vary.
pfSense icon

pfSense: Best open source solution

pfSense is an open-source firewall software solution that is highly customizable, suitable for tech-savvy businesses that prefer having the flexibility to tailor their firewall to specific needs. It’s built on the FreeBSD operating system, offering a comprehensive range of features for network management and security.

Pricing

As an open-source platform, pfSense is free to download and use. However, Netgate, the company behind pfSense, offers paid support and services, including hardware solutions integrated with pfSense software.

Features

  • A wide array of networking functionalities, including firewall, VPN, and routing services, ensuring comprehensive network protection.
  • Being open-source, it offers extensive customization options, allowing businesses to tailor the software to their specific needs.
  • Supports a large selection of third-party packages for additional features, granting more flexibility in expanding its capabilities.
  • Detailed network monitoring and reporting tools, allowing for granular insight into network traffic and potential security threats.
  • It has a community-backed development model, ensuring continuous improvements and updates to its features.

Pros

  • pfSense’s open-source nature allows for extensive customization, giving businesses control over how they want to configure their firewall.
  • The software provides a comprehensive set of features, ensuring thorough network protection and management.
  • Its support for third-party packages allows for the addition of further functionalities, enhancing its overall capabilities.

Cons

  • The configuration of pfSense can be quite complex, particularly for users without a strong technical background, which could pose a challenge for some businesses.
  • The user interface, while functional, may not be as polished or intuitive as some commercial firewall solutions.
  • As with many open-source projects, while there’s a supportive community, professional customer service might not be as accessible as with commercial solutions.
Sophos icon

Sophos Firewall

Best for cloud-based management

Sophos Firewall brings a fresh approach to the way you manage your firewall and how you can detect and respond to threats on your network.

Offering a user-friendly interface and robust features, this product provides businesses with an effective and efficient solution for their network security needs. It’s a versatile solution that not only offers traditional firewall capabilities but also integrates innovative technologies to ensure all-round security.

Pricing

Sophos does not publicize pricing information, because their solutions are provided by resellers and can vary depending on the business’s size, needs, and location. You can contact them directly for accurate pricing information.

Features

  • All-in-one solution by integrating advanced threat protection, IPS, VPN, and web filtering in a single comprehensive platform, thereby providing robust security for your network.
  • Deep learning technology and threat intelligence, both of which work in synergy to identify and respond to threats before they can cause damage, offering advanced protection against malware, exploits, and ransomware.
  • User-friendly interface that simplifies configuration and management tasks, making it easier for users to set up security policies and monitor network activities.
  • Synchronized Security technology that facilitates communication between your endpoint protection and your firewall, creating a coordinated defense against cyber threats.
  • The Sophos Firewall comes with an effective cloud management platform, allowing administrators to remotely manage the system, configure settings, and monitor network activity.

Pros

  • A user-friendly interface that simplifies the process of setting up and managing network security policies, making it suitable for businesses with limited technical expertise.
  • It integrates advanced protection capabilities, such as threat intelligence and deep learning technology, to provide robust defense against sophisticated cyber threats.
  • This firewall software’s unique Synchronized Security feature offers a coordinated and automated response against threats, enhancing the overall effectiveness of your network security.

Cons

  • Some users have reported that while the user interface is intuitive, it might take some time to navigate due to the depth of features available.
  • The initial setup and configuration might require technical expertise, although Sophos provides comprehensive resources and customer support to guide users.
  • Although Sophos’ site advertises “Simple Pricing,” their costs are not in fact transparent and will require negotiating a quote. Your mileage may vary.
ZoneAlarm icon

ZoneAlarm

Best for personal use

ZoneAlarm is an excellent choice for personal use and small businesses due to its simplicity and effectiveness.

With a robust set of features and an intuitive interface, it provides robust protection without requiring extensive technical knowledge. Its reputation as a reliable firewall solution makes it an attractive choice for users seeking to safeguard their systems from various threats.

Pricing

ZoneAlarm offers both free and premium versions of their firewall software. The free version provides basic protection, while the Pro Firewall version, which comes at a yearly subscription fee starting from $22.95 for 1 PC, offers advanced features such as zero-day attack protection and full technical support.

Features

  • Robust two-way firewall protection, preventing unauthorized access to your network while also stopping malicious applications from sending out your data.
  • Advanced privacy protection feature that protects your personal information from phishing attacks.
  • Unique ID Lock feature that keeps your personal information safe.
  • ZoneAlarm boasts an Anti-Phishing Chrome Extension that detects and blocks phishing sites, protecting your information online.
  • The premium version offers advanced real-time antivirus protection, ensuring that your system is continuously protected from threats.

Pros

  • ZoneAlarm offers a straightforward interface and setup process, making it an ideal choice for users who lack advanced technical skills.
  • The software provides a comprehensive suite of features, including robust firewall protection, advanced privacy tools and real-time antivirus capabilities.
  • ZoneAlarm’s ID Lock feature is a standout, helping to ensure the security of personal data.

Cons

  • While ZoneAlarm offers robust features, its protection level may not be adequate for large enterprises or businesses with complex network architectures.
  • Some users have reported that the software can be resource-intensive, potentially slowing down system performance.

Key features of firewall software

When choosing the best firewall software for your business, there are key features you should consider. These range from the extent of the security suite to scalability and cloud-based management, all of which play a significant role in how effectively the software will serve your needs.

Comprehensive security suite

A comprehensive security suite is more than just a basic firewall. It includes additional layers of security like antivirus capabilities, identity theft protection, and a VPN.

The best firewall software solutions should deliver this kind of comprehensive coverage, protecting against a wide variety of threats and helping you maintain the security of your entire network. Norton, Cisco, and Sophos firewalls excel in this area.

Scalability

Scalability is particularly important for businesses that are growing or plan to grow. As the size of your network increases, your security needs will change and become more complex.

Firewall software like FortiGate and pfSense are designed with scalability in mind, allowing them to adapt to the increasing security demands of your expanding network.

User-friendly interface

A user-friendly interface is crucial, especially for those who may not have a lot of technical expertise. Firewall software should be easy to navigate and manage, making the process of setting up and adjusting the firewall less daunting.

Norton excels in this area, with an intuitive interface that is straightforward to use. GlassWire, while not as intuitive, also offers an attractive and convenient interface.

Robust features

Having robust features in firewall software is key to ensuring comprehensive protection. This includes an advanced firewall with extensive customizable rules, IPS, and threat detection capabilities.

The most robust firewall solutions include Norton, FortiGate, Cisco, and Sophos, as well as pfSense, although you’ll have to do some legwork to program the latter in particular.

Cloud-based management

Cloud-based management is a significant advantage in today’s digital landscape. It allows for the remote configuration and monitoring of your firewall, making it easier to manage and adjust as needed. This feature is particularly beneficial for businesses with remote workers or multiple locations.

Norton, FortiGate, Cisco, Sophos, and ZoneAlarm all provide this capability.

Advanced firewall protection

Advanced firewall protection includes capabilities like deep packet inspection, which examines data packets to detect malware that could otherwise bypass standard firewalls. This kind of advanced protection is vital to secure your network from sophisticated threats. Most of the firewalls in this list offer advanced, next-generation capabilities.

Integration

Integration capabilities are crucial as they allow your firewall software to work in harmony with other security solutions you might have in place. Cisco firewalls, as you might expect, integrate seamlessly with other Cisco solutions, but can falter when trying to integrate with third-party solutions. On the other hand, thanks to its open-source nature, pfSense can be configured to integrate very broadly.

By considering these features when choosing your firewall software, you can ensure that you select a solution that meets the specific needs of your business, provides comprehensive protection and offers room for growth and adaptation as your business evolves.

Benefits of working with firewall software

Employing robust firewall software within your network infrastructure brings along a myriad of benefits that contribute to the overall security and efficiency of your business operations, from enhanced network security and data protection to reduced downtime and regulatory compliance.

Enhanced network security

Perhaps the most fundamental advantage of using firewall software is the enhanced network security it provides. Firewall software acts as the first line of defense against potential threats, including hackers, viruses, and other cyberattacks.

By monitoring and controlling incoming and outgoing network traffic based on predetermined security rules, firewall software ensures that only safe connections are established, thus protecting your network.

Data protection

With the increasing incidence of data breaches and cyber theft, data protection is more crucial than ever. Firewall software plays a pivotal role in safeguarding sensitive data from being accessed or stolen by unauthorized users.

By blocking unauthorized access, it ensures the safety of important information and reduces the risk of data breaches.

Traffic management

Firewall software is not only about protection but also about managing and optimizing the network traffic. Features like bandwidth management can be leveraged to allocate network resources effectively and ensure the smooth functioning of your online operations.

Real-time security updates

With the constantly evolving threat landscape, maintaining up-to-date security measures is vital. Firewall software frequently receives real-time security updates, which help to protect your network against the latest threats. This ensures that your network remains secure against even the most recent forms of cyberattacks.

Reduced downtime

Downtime can be a significant issue for any business, leading to financial losses and damage to reputation. By proactively identifying and preventing potential threats, firewall software can significantly reduce the risk of system outages, leading to increased uptime and reliability.

Scalability

As your business grows, so does the complexity and the scope of your network. Scalable firewall software grows with your business, adjusting to the increased demands and providing consistent protection despite the expanding network size. This makes it a cost-effective solution that can support your business in the long term.

Regulatory compliance

Many industries have regulations in place requiring businesses to protect sensitive data. Firewall software helps meet these regulatory requirements by providing robust security measures that prevent data breaches and protect client and customer information.

Incorporating firewall software into your network infrastructure is a critical step towards securing your business in an increasingly digital world. The benefits it offers are invaluable, providing not just enhanced protection, but also efficiency and adaptability that can significantly contribute to your business’s success.

How to choose the best firewall software for your business

Choosing the best firewall software for your business involves a careful examination of your specific needs and security requirements. 

  • Size and security level: The size and nature of your business, the sensitivity of your data, and the extent of your network operations are crucial factors that determine what kind of firewall software will be the most beneficial.
  • Comprehensive features: Moreover, you should consider firewall solutions that offer a comprehensive suite of security features, such as VPN services, antivirus protection, and advanced threat detection capabilities.
  • Scalability: The scalability of a firewall software solution is important, particularly for growing businesses. Opt for software that can seamlessly adapt to the expanding needs of your network, providing reliable protection irrespective of your business size.
  • Interface: Unless you have a robust, well-trained IT department, the interface of your chosen software will need to be user-friendly and easily manageable, even for those with minimal technical expertise.
  • Cloud-based management: Features that allow for remote configuration and monitoring are highly beneficial in the current era of remote work. These features offer the flexibility of managing your network’s security from any location, improving overall efficiency.
  • Integration: Your chosen software should integrate smoothly with your existing security infrastructure to create a comprehensive, effective security system.
  • Support: Solid customer support from the vendor is also crucial to navigating any issues that may arise during setup or throughout the software’s lifespan.

Choosing firewall software is an investment in your business’s security, so take the time to evaluate each option thoroughly.

Frequently Asked Questions (FAQs)

Who should use firewall software?

Any individual, business, or organization that uses a network or the internet should consider using firewall software. Whether you’re a small business owner, a large corporation, or a home user, a firewall can provide essential protection against unauthorized access and various cyber threats.

Where are firewalls located on a network?

Firewalls are typically located at the edge of a network, serving as a barrier between a trusted internal network and an untrusted external network, such as the internet. They can also be positioned between different parts of an organization’s networks to control access.

Are there any downsides to using a firewall?

While firewalls are essential for network security, they can occasionally block legitimate traffic if the security settings are too restrictive. Additionally, managing and maintaining a firewall can require technical expertise. However, the benefits of using a firewall far outweigh these potential challenges.

How often should a firewall be updated?

Firewall software should be updated regularly to ensure it can protect against the latest threats. Many firewall providers release updates regularly and many firewalls are set to update automatically. However, it’s a good idea to check for updates manually periodically to ensure your firewall is up-to-date.

What is firewall software’s role in regulatory compliance?

For many businesses, especially those in regulated industries like healthcare or finance, firewall software plays a critical role in meeting compliance requirements. Regulations like the Health Insurance Portability and Accountability Act (HIPAA) or the General Data Protection Regulation (GDPR) require robust data protection measures, which includes network security provided by a firewall.

Can firewall software protect against all cyber threats?

While firewall software provides a strong layer of protection, it’s not a panacea for all cyber threats. Some sophisticated threats, like targeted phishing attacks or insider threats, require additional security measures. It’s essential to have a comprehensive security strategy in place that includes firewall software, antivirus software, strong access controls, and user education about safe online practices.

Methodology

To deliver this list, we based our selection on an examination of firewall software features and overall reputation in addition to their ease of use, quality of customer support, and value for money.

This information is available in user reviews as well as official product pages and documentation. Nonetheless, we encourage you to conduct your own research and consider your unique requirements when choosing a firewall software solution.

Bottom line: Choosing the best firewall software for your business

The evolving threat landscape necessitates a robust and reliable firewall solution for both personal use and businesses of all sizes. Based on the products listed, it’s evident that several excellent options exist in the market, each with its own unique strengths and capabilities.

Choosing the best firewall software ultimately depends on your requirements, the nature of the network environment, and the budget at hand. It’s essential to consider each product’s features, pros, and cons, and align them with your individual or business needs.

The chosen solution should provide comprehensive protection, be user-friendly, and ideally offer scalability for future growth. Whether it’s for personal use or to protect a multilayered enterprise network, there’s a firewall solution out there that fits the bill.

Also see

Firewalls come in all shapes and sizes. Here’s a look at eight different types of firewalls.

We also did a review of the best firewalls for small and medium-sized businesses.

And once you’ve selected your firewall, make sure you define and implement a clear, strong firewall policy to back it up—as well as setting robust firewall rules to govern the software.

Source :
https://www.enterprisenetworkingplanet.com/guides/best-firewall-software/

7 Best Firewall Solutions for Enterprises in 2023

BY AMINU ABDULLAHI MAY 26, 2023

Enterprise firewall software is an essential component of network security infrastructure for organizations. These firewalls are designed to provide high availability and scalability to meet the needs of large and complex networks because they can handle high traffic volumes and accommodate the growth of network infrastructure.

By exploring the following top firewall solutions, enterprises can make an informed decision to fortify their network defenses and safeguard critical assets from ever-evolving cyber threats.

Best firewall solutions for enterprises: Comparison chart

Best for DLP capabilityURL filteringReportingIntegration with third party solutionDNS filteringStarting price
Palo Alto NetworksOverallAvailable on request
Check Point QuantumConnected devicesAvailable on request
Fortinet FortiGateFlexibility and scalabilityAvailable on request
Juniper NetworksLogging and reporting capabilityAvailable on request
Cisco Secure FirewallCentralized managementAvailable on request
ZscalerBusinesses with cloud network infrastructure$72 per user per year
pfSenseOpen source$0.01 per hour

Jump to:

Palo Alto Networks icon

Palo Alto Networks

Best overall enterprise firewall

Palo Alto is a leading network security provider of advanced firewall solutions and a wide range of network security services.

The company offers various firewall solutions for various enterprise use cases, including cloud next generation firewalls, virtual machine series for public and private clouds, container series for Kubernetes and container engines like Docker, and its PA-series appliances designed for data centers, network edge, service providers, remote branches and retail locations, and harsh industrial sites.

These firewalls provide enhanced visibility, control, and threat prevention capabilities to protect networks from various cyber threats, including malware, viruses, intrusions, and advanced persistent threats (APTs).

Pricing

Palo Alto doesn’t advertise its product pricing on its website. Our research found that the Palo Alto PA-series price range from $2,900 to $200,000 (more or less). To get the actual rates for your enterprise, contact the company’s sales team for custom quotes.

Standout features

  • Advanced threat prevention.
  • Advanced URL filtering.
  • Domain name service (DNS) security.
  • Medical IoT security.
  • Enterprise data loss prevention (DLP).
  • Up to 245 million IPv4 OR IPv6 sessions.

Pros

  • Provides visibility across IoT and other connected devices.
  • Provides visibility across ​​physical, virtualized, containerized and cloud environments.
  • Offers a variety of products for different business sizes, from small businesses to large enterprises.
  • Easy-to-navigate dashboard and management console.

Cons

  • Complex initial setup.
  • Some users reported that the Palo Alto license is pricey.
Check Point icon

Check Point Quantum

Best for connected devices

Check Point is an Israeli multinational company that develops and sells software and hardware products related to network, endpoint, cloud, and data security.

Check Point Quantum is designed to protect against advanced cyber threats, targeting Gen V cyber attacks. This solution encompasses various components to safeguard networks, cloud environments, data centers, IoT devices, and remote users.

Check Point’s SandBlast technology employs advanced threat intelligence, sandboxing, and real-time threat emulation to detect and prevent sophisticated attacks, including zero-day exploits, ransomware, and advanced persistent threats.

Pricing

Check Point does not publicly post pricing information on its website. Data from resellers shows that Check Point products can range from around $62 for a basic solution to over $50,000 for an enterprise-level solution. Contact the Check Point sales team for your actual quotes.

Standout features

  • URL filtering.
  • DLP.
  • Full active-active redundancy.
  • Zero-trust protection for IoT devices.
  • Check Point Quantum protects against GenV attacks.
  • Advanced threat protection.

Pros

  • 24/7 customer service and support.
  • Easy to setup and use.
  • Management platform with automation features.
  • Sandblast protection for testing malware.

Cons

  • Users reported that the Check Point firewall is expensive.
  • Documentation can be improved.
Fortinet icon

Fortinet FortiGate

Best for flexibility and scalability

Fortinet offers various firewall products for different organization sizes, from home offices to large enterprises.

The FortiGate 7000 series (FG-7121F, FG-7081F, FG-7081F-2, FIM-7921F, FIM-7941F, and FPM-7620F) is an enterprise firewall product that provides high-performance network security. It is designed for organizations with high network traffic volumes and that have to manage large network infrastructures.

This firewall series is powered by a Security Processing Unit (SPU) of up to 520Gbps and also includes the latest NP7 (Network Processor 7) and CP9 (Content Processor 9).

Pricing

Fortinet’s FortiGate firewall tool pricing is available upon request. Pricing will depend on various factors, including the size of the network, the number of users, and the types of security features needed. Contact a Fortinet representative for pricing and product information.

Standout features

  • Protects IT, IIoT, and OT devices against vulnerability and device-based attack tactics.
  • FortiGate 7000F series provides NGFW, segmentation, secure SD-WAN, and mobile security for 4G, 5G, and IoT.
  • Offers various types of firewalls, including container firewalls, virtual firewalls and hardware firewall appliances.
  • Zero Touch Integration with Fortinet’s Security Fabric Single Pane of Glass Management.

Pros

  • Integrations with over 500 third-party services.
  • AI-powered capabilities.
  • Users reported that the tool is user-friendly.

Cons

  • Support can be improved.
  • Its reporting feature can be improved.
Juniper Networks icon

Juniper Networks

Best for logging and reporting capability

Juniper Networks’ firewall helps enterprises protect their network edge, data center, and cloud applications.

The company is also known for its Junos operating system (OS), a scalable network OS that powers Juniper Networks devices. Junos provides advanced routing, switching, and security capabilities and allows for seamless integration with third-party software and applications.

Juniper Networks vSRX virtual firewall provides enhanced security for Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform, IBM Cloud, and Oracle Cloud environments, while its cSRX Container Firewall offers advanced security services to secure applications running in containers and microservices. The company’s SRX firewalls series is designed for various organization sizes, from small to large enterprises.

Pricing

Juniper Network pricing is available on request. However, they offer different license methods, including Pay-As-You-Go (PAYG) and Bring-Your-Own-License (BYOL) options for public clouds. Contact the company’s sales team for custom quotes.

Standout features

  • Juniper Network has various types of firewalls, including container firewalls, virtual firewalls and hardware firewall appliances.
  • Public cloud workload protection, including AWS, Microsoft Azure, and Google Cloud Platform.
  • Logging and reporting capability.
  • Supports VMware ESXi, NSX, and KVM (Centos, Ubuntu).

Pros

  • Advanced threat prevention capability.
  • Deployable on-premises and cloud environments.

Cons

  • Support can be improved.
  • Users report that some Juniper Networks firewall products are expensive.
Cisco icon

Cisco Secure Firewall

Best for centralized management

Cisco Secure Firewall combines firewall capabilities with advanced security features to protect networks from various threats, including unauthorized access, malware, and data breaches.

Cisco Secure Firewall integrates with Cisco Talos, a threat intelligence research team. This collaboration enables the firewall to receive real-time threat intelligence updates, enhancing its ability to identify and block emerging threats.

Cisco Secure Firewall can be centrally managed through Cisco Firepower Management Center (FMC). This management console provides a unified interface for configuration, monitoring, and reporting, simplifying the administration of multiple firewalls across the network.

Pricing

Contact Cisco’s sales team for custom quotes.

Standout features

  • IPS to protect against known threats.
  • Web filtering.
  • Network segmentation.
  • Centralized management.

Pros

  • Provides comprehensive visibility and control.
  • Efficient support team.
  • Highly scalable tool.

Cons

  • Support can be improved.
  • Complex initial setup.
Zscaler icon

Zscaler

Best for businesses with cloud network infrastructure

The Zscaler firewall provides cloud-based security for web and non-web traffic for all users and devices. Zscaler inspects all user traffic, including SSL encrypted traffic, with elastically scaling services to handle high volumes of long-lived connections.

One of the key advantages of Zscaler’s cloud-based approach is that it eliminates the need for on-premises hardware or software installations. Instead, organizations can leverage Zscaler’s infrastructure and services by redirecting their internet traffic to the Zscaler cloud. This makes scaling and managing security easier across distributed networks and remote users.

Pricing

Zscaler doesn’t advertise its rates on its website. However, data from resellers shows that its pricing starts from about $72 per user per year. For your actual rate, contact the Zscaler sales team for quotes.

Standout features

  • Centralized policy management.
  • Fully-integrated security services.
  • Real-time granular control, logging, and visibility.
  • User-aware and app-aware threat protection.
  • Adaptive IPS security and control.
  • File transfer protocol (FTP) control and network address translation (NAT) support.

Pros

  • Easy to use and manage.
  • AI-powered cyberthreat and data protection services.
  • Always-on cloud intrusion prevention system (IPS).
  • AI-powered phishing and C2 detection.

Cons

  • Complex initial setup.
  • Documentation can be improved.
pfSense icon

pfSense

Best open-source firewall

pfSense is an open-source firewall and routing platform based on FreeBSD, an open-source Unix-like OS. It is designed to provide advanced networking and security features for small and large networks.

pfSense can be deployed as a physical appliance or as a virtual machine. pfSense offers many capabilities, including firewalling, VPN connectivity, traffic shaping, load balancing, DNS and DHCP services, and more.

Pricing

For pfSense cloud:

  • pfSense on AWS: Pricing starts from $0.01 per hour to $0.40 per hour.
  • pfSense on Azure: Pricing starts from $0.08 per hour to $0.24 per hour.

For pfSense software:

  • pfSense CE: Open source version available to download for free.
  • pfSense+ Home or Lab: Available at no cost for evaluation purposes only.
  • pfSense+ W/TAC LITE: Currently available at no charge, but the vendor may increase the rate to $129 per year in the future. 
  • pfSense+ W/TAC PRO: $399 per year.
  • pfSense+ W/TAC ENT: $799 per year.

pfSense offers three hardware appliances tailored to the needs of large enterprises.

  • Netgate 8200: Cost $1,395. It has 18.55 Gbps IPERF3 and 5.1 Gbps IMIX traffic speed.
  • Netgate 1537: Cost $2,199. It has 18.62 Gbps(10k ACLs) IPERF3 and 10.24 Gbps (10k ACLs) IMIX traffic speed.
  • Netgate 1541: Cost $2,899. It has 18.64 Gbps(10k ACLs) IPERF3 and 12.30 Gbps(10k ACLs) IMIX traffic speed.

Standout features

  • NAT mapping (inbound/outbound).
  • Captive portal guest network.
  • Stateful packet inspection (SPI).

Pros

  • Free open-source version.
  • Community support.
  • Anti-spoofing capability.

Cons

  • Steep learning curve for administrators with limited experience.
  • GUI is old-fashioned and could be simplified.

Key features of enterprise firewall software

There’s a wide variety of capabilities that enterprise firewall software can provide, but some of the key features to look for include packet filtering, stateful inspection, application awareness, logging and reporting capabilities, and integration with your existing security ecosystem.

Packet filtering

Firewall software examines incoming and outgoing network packets based on predefined rules and policies. It filters packets based on criteria such as source/destination IP addresses, ports, protocols, and packet attributes. This feature enables the firewall to block or allow network traffic based on the configured rules.

Stateful inspection

Enterprise firewalls employ stateful inspection to monitor network connections’ state and analyze traffic flow context. By maintaining information about the state of each connection, the firewall can make more informed decisions about which packets to allow or block.

Application awareness 

Modern firewall software often includes application awareness capabilities. It can identify specific applications or protocols within network traffic, allowing organizations to enforce granular policies based on the application or service used. This feature is handy for managing and securing web applications and controlling the use of specific services or applications.

Logging and reporting

Firewall software logs network events, including connection attempts, rule matches, and other security-related activities. Detailed logging enables organizations to analyze and investigate security incidents, track network usage, and ensure compliance with regulatory requirements. Reporting capabilities help generate comprehensive reports for auditing, security analysis, and compliance purposes.

Integration with the security ecosystem

Firewall software is typically part of a broader security ecosystem within an organization. Integration with other security tools and technologies, such as antivirus software, threat intelligence platforms, Security Information and Event Management (SIEM) systems, and network access control (NAC) solutions, allows for a more comprehensive and coordinated approach to network security.

Benefits of working with enterprise firewalls

Key advantages of enterprise firewall solutions include enhanced network security, threat mitigation, and access control, as well as traffic analytics data.

  • Network security: Firewalls act as a protective barrier against external threats such as unauthorized access attempts, malware, and other malicious activity. Enforcing access control policies and modifying network traffic helps prevent unauthorized access and protect critical data.
  • Threat mitigation: By combining intrusion prevention techniques, deep packet monitoring, and threat intelligence, a firewall can detect and block suspicious traffic, reducing the risk there that the network will be corrupted and damaged so
  • Access control: Firewall software allows administrators to restrict or allow access to network resources, applications, and services based on specific user roles, departments, or needs. This ensures that only authorized people or systems can access the screen and its accessories.
  • Traffic data and analytics: In addition to protecting your network, firewalls can also provide granular information about traffic and activity passing through your network, as well as its overall performance.

How do I choose the best enterprise firewall solution for my business?

When choosing the best enterprise firewall software for your business, consider the following factors.

  • Security: Assess your organization’s specific security needs and requirements.
  • Features: Evaluate the features and capabilities of firewall solutions, such as packet filtering, application awareness, intrusion prevention, VPN support, centralized management, and scalability. Consider the vendor’s reputation, expertise, and support services.
  • Compatibility: Ensure compatibility with your existing network infrastructure and other security tools.
  • Hands-on tests: Conduct a thorough evaluation of different firewall solutions through demos, trials, or proofs of concept to assess their performance, ease of use, and effectiveness in meeting your organization’s security goals.
  • Total cost of ownership (TCO): Consider the cost, licensing models, and ongoing support and maintenance requirements.

By considering these factors, you can make an informed decision and select the best enterprise firewall software that aligns with your business needs and provides robust network security.

Frequently Asked Questions (FAQ)

Is an enterprise firewall different from a normal firewall?

Although they share many characteristics, an enterprise firewall is not the same as a consumer-grade firewall. Enterprise firewalls are designed to meet large organizations’ security needs and network infrastructure challenges. They are robust, scalable, and can handle high network traffic volumes and sophisticated threats, compared to generic firewalls for home or small office environments.

What is the strongest type of firewall?

A firewall’s strength depends on various factors, and no universally dependable firewall exists. A firewall’s effectiveness depends on its materials, configuration, and how well it fits into the organization’s security needs. 

That said, next-generation firewalls (NGFWs) provide improved security capabilities and are often considered the ideal firewall solution in today’s enterprise. NGFWs combine traditional firewall features with additional functionality such as application awareness, intrusion prevention, deep packet monitoring, and user-based policies. They provide advanced protection against modern threats with greater visibility and control over network traffic.

How do you set up an enterprise firewall?

Setting up an enterprise firewall involves several steps:

  1. Determine your network topology.
  2. Define security policies.
  3. Plan firewall placement.
  4. Configure firewall rules.
  5. Implement VPN and remote access.
  6. Test and monitor firewall performance.
  7. Perform regular updates and maintenance.

We recommend engaging network security experts or reviewing vendor documentation and support materials for specific guidance in installing and configuring your enterprise firewall.

Methodology

The firewall solutions mentioned in this guide were selected based on extensive research and industry analysis. Factors such as industry reputation, customer reviews, infrastructure, and customer support were considered.

We also assessed the features and capabilities of the firewall solutions, including packet filtering, application awareness, intrusion prevention, DLP, centralized management, scalability, and integration with other security tools.

Also see

If you’re not sure one of the firewalls included here is right for your business, we also determined the best firewalls for SMBs, as well as the best software-based firewalls.

And once your firewall is in place, don’t neglect its maintenance. Here are the best firewall audit tools to keep an eye on its performance.

Source :
https://www.enterprisenetworkingplanet.com/security/enterprise-firewalls/

Top 20 Open Source Cyber Security Monitoring Tools in 2023

As cyber threats continue to evolve, security professionals require reliable tools to defend against security vulnerabilities, protect sensitive data, and maintain network security. Open source cyber security tools provide a cost-effective solution for individuals and organizations to combat these threats on-premises and with cloud security and mobile devices. Let’s consider the top 25 open-source cyber security monitoring tools in 2023 that help ensure continuous network and system performance monitoring.

Table of contents

What are the Top Cybersecurity Threats Today?

As cyber threats continue to evolve and become more sophisticated, organizations must stay informed and prepared to defend against a wide range of security risks.

Here are the top cybersecurity threats that businesses and individuals should be aware of today:

1. Phishing Attacks: Phishing attacks are a prevalent form of social engineering where cybercriminals use deceptive emails or websites to trick users into revealing sensitive information or installing malware. These attacks often target login credentials, financial information, and other personal data.

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2. Ransomware: Ransomware is a type of malicious software that encrypts a victim’s files or locks their systems, demanding a ransom payment to restore access. Ransomware attacks can cause significant financial losses and operational disruptions for organizations.

3. Insider Threats: Insider threats refer to security risks posed by employees, contractors, or other individuals with authorized access to an organization’s systems and data. These threats can result from malicious intent or negligence, leading to data breaches or system compromises.

4. Supply Chain Attacks: Also known as third-party attacks or vendor risk, supply chain attacks target an organization’s suppliers, vendors, or partners to gain access to their systems and data. These attacks often exploit security vulnerabilities in the supply chain to compromise multiple organizations.

5. Distributed Denial of Service (DDoS) Attacks: DDoS attacks involve overwhelming a target’s network or system with a flood of traffic, rendering it inaccessible to legitimate users. DDoS attacks can cause severe downtime and service disruptions.

6. Advanced Persistent Threats (APTs): APTs are sophisticated, coordinated cyberattacks by well-funded threat actors or nation-state groups that target specific organizations for espionage, data theft, or sabotage. APTs often use advanced techniques and tactics to evade detection and maintain a long-term presence within a target’s network.

7. Zero-Day Exploits: Zero-day exploits are attacks that take advantage of previously unknown security vulnerabilities in software or systems. These vulnerabilities, also known as zero-day flaws, have no existing patches or fixes, making them particularly dangerous and challenging to defend against.

8. Internet of Things (IoT) Security: The increasing adoption of IoT devices and connected technologies has expanded the attack surface for cybercriminals. IoT devices are often vulnerable to cyber threats due to weak security measures, creating new risks for organizations and consumers.

9. Data Breaches: Data breaches occur when unauthorized individuals gain access to an organization’s sensitive data, such as customer information, financial records, or intellectual property. Data breaches can result in significant financial and reputational damage for organizations.

10. Cloud Security Threats: As more organizations migrate to cloud-based services, cloud security has become a critical concern. Threats in the cloud can arise from misconfigurations, weak authentication mechanisms, and vulnerabilities in cloud applications or infrastructure.

Benefits of Open-Source CyberSecurity tools

Open source cyber security monitoring tools offer numerous advantages over proprietary solutions, making them an attractive option for businesses, organizations, and individuals looking to enhance their security posture and perform effective security testing.

Here are some key benefits of using open-source tools for cyber security monitoring for monitoring services that pose security threats, even if you have another network monitoring system. Proper cybersecurity monitoring and access management are key to maintaining a secure environment.

Cost-Effectiveness

One of the most significant benefits of open-source cyber security tools is their cost-effectiveness. With no licensing fees or subscription costs, these free tools enable security teams to access powerful network monitoring solutions without breaking the bank.

This particularly benefits small businesses and startups with limited budgets, allowing them to allocate resources to other critical areas.

Customizability and Flexibility

Open-source network monitoring tools offer high customizability and flexibility, allowing security professionals to tailor the tools to their specific needs. This adaptability enables organizations to address unique security threats and vulnerabilities, ensuring a more robust security posture.

Additionally, the ability to integrate these tools with existing security infrastructure adds an extra layer of protection to network security.

Rapid Development and Updates

The open-source community is known for its rapid development and frequent updates. As new security threats and vulnerabilities emerge, open-source cyber security tools are often among the first to receive patches and updates.

This continuous monitoring and proactive response help organizations stay ahead of potential security risks and maintain a strong security posture.

Extensive Support and Collaboration

Open-source cyber security tools benefit from an extensive support network, comprising developers, users, and experts from around the world.

This collaborative environment fosters knowledge sharing, allowing security professionals to learn from one another and develop more effective security strategies.

Additionally, the availability of comprehensive documentation and online forums makes it easier for users to troubleshoot issues and enhance their understanding of network monitoring and security.

Improved Security and Transparency

With their source code openly available for inspection, open-source cyber security tools offer greater transparency than proprietary alternatives. This transparency allows security professionals and researchers to scrutinize the code for potential security vulnerabilities and ensure its integrity.

Moreover, the collaborative nature of the open-source community means that any identified issues are addressed quickly, further enhancing the overall security of these tools.

Platform Independence and Interoperability

Open-source network monitoring software often supports a wide range of operating systems, including Windows, macOS, and Linux, allowing organizations to deploy these tools across diverse environments.

This platform independence and interoperability help organizations ensure comprehensive network monitoring, regardless of the underlying infrastructure.

Top 25 Open Source Cyber Security Monitoring Tools in 2023

Note the following free cyber security monitoring tools in 2023 and the open-source list of solutions you can take advantage of and no free trial needed.

1. Wireshark: Network Protocol Analyzer

Wireshark is a widely-used network protocol analyzer that enables security teams to troubleshoot, analyze, and monitor network traffic in real-time to detect security issues. It is a defacto standard network monitoring tool.

command line interface data packets open source platform data breaches packet capture web apps network packets computer security experts solarwinds security event manager security scanning

By dissecting network protocols, Wireshark provides valuable insights into potential security risks and network vulnerabilities, allowing professionals to identify and resolve issues efficiently with the Wireshark network monitoring solution.

You can monitor a wide range of protocols, including TCP/IP, simple network management protocol, FTP, and many others. If you are looking for a network monitor this is it.

2. Snort: Network Intrusion Detection and Prevention System

Snort is a powerful open-source intrusion detection and prevention system (IDPS) that monitors network traffic and detects potential security threats.

It provides real-time traffic analysis, packet logging, and alerting capabilities, making it an essential tool for security auditing and network monitoring.

3. OSSEC: Host-Based Intrusion Detection System

OSSEC is a comprehensive host-based intrusion detection system (HIDS) that offers log analysis, file integrity checking, rootkit detection, and more.

It supports various operating systems, including Linux, Windows, and macOS, and helps security professionals monitor and analyze network protocols for potential security vulnerabilities.

4. Security Onion: Intrusion Detection and Network Security Monitoring Distribution

Security Onion is a Linux distribution specifically designed for intrusion detection, network security monitoring, and log management.

With a suite of powerful open-source tools, including Snort, Suricata, and Zeek, Security Onion provides a robust solution for security teams to monitor networks and detect security breaches.

5. Nmap: Network Scanning and Discovery Tool

Nmap is a versatile network scanning and discovery tool that helps security professionals identify network devices, open ports, and running services.

It is an essential network monitoring software for vulnerability management, penetration testing, and network inventory management.

6. Kismet: Wireless Network Detector, Sniffer, and Intrusion Detection System

Kismet is a wi fi security tool that detects, sniffs, and analyzes wireless networks. By monitoring wireless network traffic, Kismet identifies potential security risks, network vulnerabilities, and unauthorized users, making it an invaluable tool for wireless network security.

7. Suricata: High-Performance Network Intrusion Detection and Prevention Engine

Suricata is an open-source, high-performance network intrusion detection and prevention engine that provides real-time network traffic analysis, threat detection, and alerting.

Suricata enables security professionals to maintain network integrity and security by employing advanced threat defense and anomaly detection techniques.

8. Zeek (formerly Bro): Network Analysis Framework for Security Monitoring

Zeek, previously known as Bro, is a powerful network analysis framework that offers real-time insight into network traffic.

With its flexible scripting language and extensible plugin architecture, Zeek provides comprehensive visibility into network activity, enabling security teams to detect and prevent security threats.

9. OpenVAS: Vulnerability Scanning and Management Solution

OpenVAS is a comprehensive vulnerability scanning and management solution that helps security professionals identify, assess, and remediate security vulnerabilities.

With its extensive plugin library, OpenVAS ensures continuous monitoring and up-to-date vulnerability information, making it a critical tool for vulnerability management.

10. ClamAV: Open-Source Antivirus Engine

ClamAV is an open-source antivirus engine that detects trojans, viruses, and other malicious software.

It offers a command-line scanner, a graphical user interface (GUI) for Windows operating system, and integration with mail servers, ensuring that your systems are protected from security threats.

11. Fail2Ban: Log-Parsing Application to Protect Against Brute-Force Attacks

Fail2Ban is a log-parsing application that monitors log files for malicious activity, such as repeated failed login attempts. Fail2Ban bans the offending IP address when a potential attack is detected, effectively protecting your network from brute-force attacks and unauthorized access.

12. AlienVault OSSIM: Open-Source Security Information and Event Management Platform

AlienVault OSSIM is an open-source security information and event management (SIEM) platform that provides real-time event correlation, log analysis, and threat intelligence.

By integrating multiple security tools, OSSIM helps security teams maintain a unified user interface and enhance their overall security posture.

13. Cuckoo Sandbox: Automated Malware Analysis System

Cuckoo Sandbox is an open-source automated malware analysis system that enables security professionals to analyze suspicious files and URLs in a safe, isolated environment.

It provides detailed reports on malware behavior, including network traffic analysis, file system changes, and API traces, helping security teams identify and mitigate security risks.

14. Logstash: Log Processing and Management Tool

Logstash is part of the Elastic Stack (ELK Stack) and offers log processing and management capabilities.

It collects, parses, and stores log data from various sources, making it an essential tool for security professionals to monitor and analyze network activity, detect security breaches, and maintain system performance.

15. pfSense: Open-Source Firewall and Router Distribution

pfSense is an open-source firewall and router distribution based on FreeBSD. It offers a powerful and flexible network security, traffic shaping, and VPN connectivity solution.

With its extensive features and customization options, pfSense is ideal for securing web servers and internal networks.

16. ModSecurity: Open-Source Web Application Firewall

ModSecurity is an open-source web application firewall (WAF) providing real-time security monitoring and access control. It detects and prevents web attacks, protects sensitive data, and helps security professionals maintain compliance with industry standards and regulations.

17. AIDE (Advanced Intrusion Detection Environment): File and Directory Integrity Checker

AIDE is a file and directory integrity checker that monitors system files for unauthorized changes. It detects modifications, deletions, and additions, allowing security teams to maintain system integrity and prevent security breaches.

18. Graylog: Open-Source Log Management Platform

Graylog is an open-source log management platform that centralizes and analyzes log data from various sources.

Graylog helps security professionals detect security threats, identify network vulnerabilities, and maintain network security by providing comprehensive visibility into network activity.

19. Wazuh: Security Monitoring and Compliance Solution

Wazuh is a free, open-source security monitoring and compliance solution that integrates host-based and network-based intrusion detection systems, file integrity monitoring and security policy enforcement.

Wazuh’s centralized management and powerful analytics capabilities make it an essential tool for security teams to detect and respond to security threats.

20. T-Pot: Honeypot Platform

T-Pot is a platform combining multiple honeypots into a single, easy-to-deploy solution for cyber security monitoring. By simulating vulnerable systems and services, T-Pot attracts attackers and collects threat data, providing valuable insights into current attack trends and techniques.

Honorable mentions

Samhain: Host-Based Intrusion Detection System

Samhain is a host-based intrusion detection system (HIDS) that provides file integrity checking and log file monitoring. It detects unauthorized modifications, deletions, and additions, helping security professionals maintain system integrity and prevent security breaches.

SELKS: Network Security Management ISO with Suricata

SELKS is a live and installable network security management ISO based on Debian, focusing on a complete and ready-to-use Suricata IDS/IPS ecosystem. It offers a user-friendly interface and powerful analytics tools, making it an ideal choice for security teams to monitor networks and detect potential security threats.

Squid: Open-Source Web Proxy Cache and Forward Proxy

Squid is an open-source web proxy cache and forward proxy that improves web performance and security. By caching frequently-requested web content and filtering web traffic, Squid helps reduce bandwidth usage, enhance user privacy, and protect against web-based security threats.

YARA: Pattern-Matching Tool for Malware Researchers

YARA is a pattern-matching tool designed for malware researchers to identify and classify malware samples. By creating custom rules and signatures, YARA enables security professionals to detect and analyze malicious software, enhancing their understanding of current malware trends and techniques.

Arkime (formerly Moloch): Large-Scale, Open-Source, Indexed Packet Capture and Search System

Arkime is a large-scale, open-source, indexed packet capture and search system that provides comprehensive visibility into network traffic. It enables security professionals to analyze network protocols, detect security vulnerabilities, and identify potential security threats, making it an essential tool for network monitoring and security auditing.

Tips to Improve Your Cybersecurity Posture

Improving your cybersecurity posture is essential for safeguarding your organization from various cyber threats. Here are some practical tips to help enhance your cybersecurity defenses:

  1. Implement Regular Security Audits: Conducting routine security audits can help identify potential weaknesses in your organization’s cybersecurity infrastructure.
  2. This includes checking for outdated software, misconfigured settings, and other vulnerabilities that may expose your systems to attacks.
  3. Keep Software and Systems Updated: Regularly update your software, operating systems, and firmware to protect against known vulnerabilities and exploits.
  4. This includes applying security patches and updates as soon as they become available.
  5. Use Strong Authentication Mechanisms: Implement multi-factor authentication (MFA) for all critical systems and applications.
  6. MFA adds an extra layer of security by requiring users to provide additional verification, such as a one-time code or biometric authentication, in addition to their password.
  7. Encrypt Sensitive Data: Encrypt sensitive data both in transit and at rest to prevent unauthorized access. This includes using secure communication protocols, such as HTTPS and TLS, and implementing encryption solutions for data storage.
  8. Establish a Strong Password Policy: Enforce a robust password policy that requires users to create complex, unique passwords and update them regularly. Additionally, consider using a password manager to help users manage and store their passwords securely.
  9. Educate Employees on Cybersecurity Best Practices: Provide ongoing security awareness training to educate employees about common cyber threats, safe online practices, and how to recognize and report potential security incidents.
  10. Implement Network Segmentation: Divide your network into smaller segments, isolating critical systems and data from less secure areas. This can help prevent the spread of malware and limit the damage in case of a security breach.
  11. Regularly Backup Important Data: Regularly back up essential data and store copies offsite or in the cloud. This ensures that you can quickly recover from data loss or ransomware attacks.
  12. Utilize Endpoint Security Solutions: Deploy comprehensive endpoint security solutions to protect devices connected to your network.
  13. This includes antivirus software, firewalls, intrusion detection and prevention systems, and device management tools.
  14. Monitor and Analyze Network Traffic: Use network monitoring tools to analyze network traffic, detect anomalies, and identify potential security threats. Regular monitoring can help detect and respond to security incidents more effectively.
  15. Develop a Cybersecurity Incident Response Plan: Create a detailed incident response plan outlining the steps to take in a security breach. Regularly review and update the plan, and ensure that all employees are familiar with the procedures.
  16. Collaborate with Security Professionals: Engage with cybersecurity experts or managed service providers to help develop and maintain a strong security posture.
  17. This can provide access to specialized knowledge and resources to stay up-to-date with the latest threats and best practices.

Frequently Asked Questions (FAQs)

1. What are the best open-source cyber security monitoring tools available in 2023?

This blog post covers the top 25 open-source cyber security monitoring tools in 2023, including Wireshark, Snort, OSSEC, Security Onion, Nmap, Kismet, Suricata, Zeek, OpenVAS, ClamAV, and more.

These tools provide comprehensive network monitoring, threat detection, and vulnerability management capabilities to help organizations maintain a robust security posture.

2. Why choose open-source cyber security monitoring tools over proprietary alternatives?

Open-source cyber security monitoring tools offer several advantages: cost-effectiveness, customizability, rapid development and updates, extensive support, improved security, and platform independence.

These benefits make open-source tools attractive for organizations looking to enhance their network security and protect sensitive data.

3. How can I improve my organization’s cybersecurity hygiene?

In addition to utilizing open-source cyber security monitoring tools, organizations can improve their cybersecurity hygiene by implementing security awareness training, regularly updating software and systems, employing strong password policies, using multi-factor authentication, monitoring network traffic, and conducting regular security audits and penetration testing.

4. What is the importance of continuous monitoring in cybersecurity?

Continuous monitoring plays a crucial role in identifying and addressing security threats and vulnerabilities in real-time.

By regularly analyzing network traffic, security professionals can detect potential issues, respond to incidents promptly, and ensure the safety and integrity of their digital assets.

5. How can I protect my web applications from security threats?

Web application security can be improved by using tools such as ModSecurity, an open-source web application firewall (WAF) that provides real-time application security monitoring and access control.

Regularly updating web applications, conducting vulnerability assessments, and implementing secure coding practices can also help mitigate security risks.

6. What role do threat intelligence and threat data play in cybersecurity?

Threat intelligence and threat data help security professionals understand the latest trends, tactics, and techniques cybercriminals use.

Organizations can proactively address potential issues and maintain a strong security posture by staying informed about emerging threats and vulnerabilities.

7. Are open-source cyber security monitoring tools suitable for small businesses and startups?

Yes, open-source cyber security monitoring tools are ideal for small businesses and startups, as they offer cost-effective and powerful network monitoring solutions.

These tools enable organizations with limited budgets to access advanced security features without incurring high licensing fees or subscription costs.

Wrapping up

The ever-evolving landscape of cyber threats demands reliable and effective tools for security professionals to protect networks, systems, and sensitive data.

These Top 20 open-source cyber security monitoring tools in 2023 provide a comprehensive network monitoring, threat detection, and vulnerability management solution.

By incorporating these tools into your security strategy, you can enhance your overall security posture and ensure the safety and integrity of your digital assets.

Source :
https://www.virtualizationhowto.com/2023/05/top-20-open-source-cyber-security-monitoring-tools-in-2023/

Why High Tech Companies Struggle with SaaS Security

It’s easy to think high-tech companies have a security advantage over other older, more mature industries. Most are unburdened by 40 years of legacy systems and software. They draw some of the world’s youngest, brightest digital natives to their ranks, all of whom consider cybersecurity issues their entire lives.

Perhaps it is due to their familiarity with technology that causes them to overlook SaaS security configurations. During the last Christmas holiday season, Slack had some private code stolen from its GitHub repository. According to Slack, the stolen code didn’t impact production, and no customer data was taken.

Still, the breach should serve as a warning sign to other tech companies. Stolen tokens allowed threat actors to access the GitHub instance and download the code. If this type of attack can happen to Slack on GitHub, it can happen to any high-tech company. Tech companies must take SaaS security seriously to prevent resources from leaking or being stolen.

App Breaches: A Recurring Story#

Slack’s misfortune with GitHub wasn’t the first time a GitHub breach occurred. Back in April, a stolen OAuth token from Heroku and Travis CI-maintained OAuth applications were stolen, leading to an attacker downloading data from dozens of private code repositories.

MailChimp, a SaaS app used to manage email campaigns, experienced three breaches over 12 months spanning 2022-23. Customer data was stolen by threat actors, who used that data in attacks against cryptocurrency companies.

SevenRooms had over 400 GB of sensitive data stolen from its CRM platform, PayPal notified customers in January that unauthorized parties accessed accounts using stolen login credentials, and Atlassian saw employee data and corporate data exposed in a February breach.

Clearly, tech companies aren’t immune to data breaches. Protecting their proprietary code, customer data, and employee records that are stored within SaaS applications should be a top priority.

Reliance on SaaS Applications#

A strong SaaS posture is important for any company, but it is particularly important for organizations that store their proprietary code in SaaS applications. This code is especially tempting to threat actors, who would like nothing more than to monetize their efforts and ransom the code back to its creators.

Tech companies also tend to rely on a large number and mix of SaaS applications, from collaboration platforms to sales and marketing tools, legal and finance, data warehouses, cybersecurity solutions, and many more – making it even more challenging to secure the entire stack.

Tech employees heavily depend on SaaS apps to do their day-to-day work; this requires security teams to strictly govern identities and their access. Moreover, these users tend to log into their SaaS apps through different devices to maintain efficiency, which may pose a risk to the organization based on the device’s level of hygiene. On top of this, tech employees tend to connect third-party applications to the core stack without thinking twice, granting these apps high risk scopes.

Learn how Adaptive Shield can help you secure your entire SaaS stack.

Controlling SaaS Access After Layoffs#

The high-tech industry is known for periods of hyper-growth, followed by downsizing. Over the past few months, we’ve seen Facebook, Google, Amazon, Microsoft, LinkedIn, Shopify and others announce layoffs.

Deprovisioning employees from SaaS applications is a critical element in data security. While much of the offboarding of employees is automated, SaaS applications that are not connected to the company directory don’t automatically revoke access. Even those applications that are connected may have admin accounts that are outside the company’s SSO. While the primary SSO account may be disconnected, the user’s admin access through the app’s login screen is often accessible.

Organic Hyper Growth and M&As#

At the same time, the industry is ripe with mergers and acquisition announcements. As a result of M&As, the acquiring company needs to create a baseline for SaaS security and monitor all SaaS stacks of merged or acquired companies, while enabling business continuity. Whether the hyper growth is organic or through an M&A, organizations need to be able to ensure access is right-sized for their users, at scale and rapidly.

Identity Threat Detection & Response#

The majority of data breaches impacting tech companies stem from stolen credentials and tokens. The threat actor enters the system through the front door, using valid credentials of the user.

Identity Threat Detection and Response (ITDR) picks up suspicious events that would otherwise go unnoticed. An SSPM (SaaS Security Posture Management) solution with threat detection engines in place will alert when there is an Indicator of Compromise (IOC). These IOCs are based on cross-referencing of activities such as user geolocation, time, frequency, recurring attempts to login, excessive activities and more.

Securing High Tech’s SaaS#

Maintaining a high SaaS security posture is challenging for high tech companies, who may mistakenly believe they are equipped and well trained to prevent SaaS attacks. SaaS Security Posture Management is essential to preventing SaaS breaches, while an SSPM with ITDR capabilities will go a long way toward ensuring that your SaaS data is secure.

Learn how Adaptive Shield can help you secure your entire SaaS stack.

Source :
https://thehackernews.com/2023/05/why-high-tech-companies-struggle-with.html

Best WordPress Database Cleanup Methods and Plugins to Boost Site Speed (2023 Guide)

Last updated on Apr 6th, 2023 | 14 min

As your website grows and you create more content, your WordPress database can become cluttered with unnecessary data, which can slow down your site and create security risks.

In this guide, we will discuss the best WordPress database cleanup methods and plugins to boost site speed and performance.


Why WordPress database cleanup is necessary

Your WordPress database stores all your website data, including posts, pages, comments, media files, and user information. As your website grows, your database can become bloated with unnecessary data, which can:

  • Lead to slower page load times;
  • Use up more server resources;
  • Slow down backups and maintenance tasks;
  • Impact caching effectiveness;
  • Slow down search functionality.

Maintaining a clean WordPress database is an effective step not only toward better website speed and performance but also:

  • Improved website security
  • Improved website backup and recovery
  • Reduced disk space usage
  • Less strain on your servers


8 manual cleanup techniques for a faster WordPress database (via phpMyAdmin)

Before performing any database cleanup, it’s essential to perform a backup. This ensures you have a copy of your website’s data in case anything goes wrong during the cleanup process.

To create a backup, you can use a plugin or access cPanel and use the built-in backup tool. It’s important to save the backup in a secure location (like a Cloud space) so you can restore your website easily.

Generally, the manual approach requires access to your WordPress dashboard and phpMyAdmin – a web-based application for managing MySQL databases.

To access the phpMyAdmin interface, log in from your web hosting control panel or through a plugin like WP phpMyAdminPlease note all SQL commands shared below use the standard “wp_” prefix. Change it to match the ones used by your database.

SQL tab

Note: Manual WordPress database cleanup requires some technical knowledge. If you don’t feel confident running the command line, we recommend you go with any of the tried-and-tested plugins. Jump to the list.


1. Optimize database tables

In general, you can optimize all database tables, but some may require more attention than others. Here are some tips on how to identify the tables that need optimization:

  • Look for tables that are frequently updated: Tables, such as the posts, comments, and user meta tables, are good candidates for optimization.
  • Check for tables with large sizes: Tables, such as the wp_options and wp_postmeta tables, may benefit from optimization to improve website performance.
  • Identify tables with overhead: Overhead is the amount of space in a table that is used but not required. Tables with a high amount of overhead may need optimization.

To optimize tables, select them from the list on the left in phpMyAdmin, and check the box next to them.

From the “With selected” drop-down menu, select “Optimize table.” Click on the “Go” button to start the optimization process.

Post overhead



2. Delete unused data

Unused data can accumulate over time, leading to a cluttered database. This includes unused themes and plugins, media files, posts and pages, and tags.

Unused Themes and Plugins
To delete inactive WordPress themes and plugins, run the following SQL commands in phpMyAdmin:

For unused themes:

DELETE FROM wp_options WHERE option_name LIKE ‘template_%’ OR option_name LIKE ‘stylesheet_%’;

For unused plugins:

DELETE FROM wp_options WHERE option_name = ‘active_plugins’;

Alternatively, log in to your WordPress dashboard and select the “Appearance” or “Plugins” options for inactive themes and plugins, respectively.

WordPress dashboard

From there, you can select and delete them (in the example below, we’re deleting an inactive WordPress theme).

Delete WordPress theme

To delete inactive WordPress plugins completely, we suggest you follow our latest step-by-step guide.


Unused Media Files
To delete unused media files:

  1. Log into phpMyAdmin and select your WordPress database from the list of databases.
  2. Click on the “wp_posts” table to open it.
  3. Look for rows with a “post_type” value of “attachment.” These are media files.

    Attachment post type
     
  4. To find unused media files, look for rows where the “post_parent” column is set to a value of “0”. This means the media file is not attached to any post or page on your site.
  5. Delete the row associated with the file.

To remove unused media files in one hit, use the following command in the SQL tab:

DELETE FROM wp_posts WHERE post_type = ‘attachment’ AND post_parent = 0;


Unused Posts and Pages

To delete unused posts and pages via phpMyAdmin, you can use the following SQL commands:

  1. For unused posts:DELETE FROM wp_posts WHERE post_type = ‘post’ AND post_status = ‘draft’;
  2. For unused pages:

         DELETE FROM wp_posts WHERE post_type = ‘page’ AND post_status = ‘draft’;

Alternatively, you can delete unused posts and pages inside the WordPress dashboard in a few simple steps:

  1. Log in to your WordPress dashboard.
  2. Go to the “Posts” or “Pages” section, depending on which content type you want to remove.
  3. Look for any posts or pages that you no longer need and want to delete and click on the checkbox next to them
  4. Select “Move to Trash” from the “Bulk Actions” drop-down menu and click on the “Apply” button
  5. To permanently delete the posts or pages, go to the “Trash” section and perform a bulk action “Delete Permanently,” and confirm with “Apply.”
Bulk delete post


Unused Tags
To remove unused tags in phpMyAdmin, you can use a combination of SQL queries.

Run the following query to identify all tags that are not associated with any posts or content:

SELECT * FROM wp_terms AS t 
LEFT JOIN wp_term_taxonomy AS tt ON t.term_id = tt.term_id 
WHERE tt.taxonomy = ‘post_tag’ 
AND tt.count = 0;

This query will list all the tags that are not associated with any posts or content. Make sure that the list contains only the tags you want to delete.

To delete these tags run the following query:

DELETE FROM wp_terms WHERE term_id IN (
  SELECT term_id FROM wp_term_taxonomy WHERE count = 0
);

This query will delete all the tags that have a count of zero, i.e., those that are not associated with any posts or content.


Removing unused tags is also done through your WordPress dashboard.

  1. Go to the “Posts” section and click “Tags” from the menu on the left-hand side.
  2. Look for any tags that you no longer need and click on the checkbox next to the tag that you want to delete.
  3. Select “Delete” from the “Bulk Actions” drop-down menu.
  4. Click the “Apply” button to delete the selected tag.
Bulk delete tags

If the tag you want to delete is still associated with any posts, you will need to remove it from those posts first. To do this: 

  1. Click on the tag you want to remove. 
  2. Check the list of posts that use the tag.
  3. Click on each post that uses the tag and remove the tag by clicking on the “X.” 
     
Remove tag from post

Once the tag is removed from all the associated posts, go back to the “Tags” section and repeat the steps from above.


3. Remove spam comments

In phpMyAdmin, run the following query to identify all comments that have been marked as spam:

SELECT * FROM wp_comments WHERE comment_approved = ‘spam’;

Once you have confirmed the list, you can delete these comments by running the following query:

DELETE FROM wp_comments WHERE comment_approved = ‘spam’;

To remove spam comments via the WordPress dashboard, follow these steps:

  1. Go to the “Comments” section and select “Spam” from the “All Comments” drop-down menu.
  2. Look for any spam comments you want to delete and click on the checkbox next to them.
  3. Select “Delete Permanently” from the “Bulk Actions” drop-down menu.
  4. Click on the “Apply” button to confirm the removal.
Delete spam comment


4. Remove unapproved comments

Similarly to the spam comments, run the following query to identify all comments that have not been approved:

SELECT * FROM wp_comments WHERE comment_approved = 0;

Then, you can delete these comments by running the following query:

DELETE FROM wp_comments WHERE comment_approved = 0;

Alternatively, navigate to your WordPress dashboard. In the “Comments” section, select “Pending” or “Unapproved” from the “All Comments” drop-down menu.

  1. Look for any unapproved comments you want to delete and click on the checkbox.
  2. Select “Move to Trash” from the “Bulk Actions” drop-down menu.
  3. Click the “Apply” button to move the selected unapproved comments to the trash.
Delete unapproved comment

To permanently delete the unapproved comments, go to the “Trash” section and perform the bulk action “Delete Permanently” for all the unapproved comments you want gone.

Click on the “Apply” button to finish the process.


5. Remove post revisions

To delete post revisions, enter the following command in the SQL query box and click Go to execute:

DELETE FROM wp_posts WHERE post_type = “revision”;

For a more granular control, the safest alternative is to use a plugin from our recommendations list.


6. Remove old shortcodes

Identifying old shortcodes in WordPress can be challenging, especially if you have a large number of pages or posts on your site. However, there is a way to identify which shortcodes are old and no longer used on your site:

  • Check the theme and plugin documentation: If you are using a theme or a plugin that came with shortcodes, check their documentation to see if any of the shortcodes have been deprecated.

Note: We recommend using a plugin if you have a large number of posts. Going through each post to identify and delete a shortcode can prove more time-consuming than expected.

Once you identify which shortcodes are no longer needed, go to your WordPress dashboard. 

  1. Go to the “Pages” or “Posts” section and select the page or post where the old shortcode is used.
  2. Switch to the “Text” or “HTML” editor mode for the page or post and search for the old shortcode.
  3. Once you have located the old shortcode, delete it and save the changes.
  4. Repeat this process for each page or post where the old shortcode is used.
Delete shortcode from post


7. Remove pingbacks and trackbacks

Pingbacks and trackbacks are two methods that WordPress uses to notify you when another website links to your content. Both methods are designed to help you manage your incoming links and engage with other bloggers and website owners.

However, they can also be a source of spam and unwanted notifications, which is why it’s important to manage them properly or disable them altogether.

In phpMyAdmin, run the following query to identify all comments that have the comment type of “pingback” or “trackback”:

SELECT * FROM wp_comments WHERE comment_type = ‘pingback’ OR comment_type = ‘trackback’;

Delete these comments by running the following query:

DELETE FROM wp_comments WHERE comment_type = ‘pingback’ OR comment_type = ‘trackback’;

You could also use the built-in comment management system in your WordPress dashboard:

  1. Click on “Comments” in the left-hand menu.
  2. You will see a list of comments, including pingbacks and trackbacks. Check the boxes next to the comments you want to delete.
  3. Click the “Bulk Actions” drop-down menu and select “Move to Trash.”
  4. Click on the “Apply” button.


8. Remove transients

Transients are temporary pieces of data used to cache data and speed up your website’s performance. However, if not taken care of on a regular basis, they can start harming your speed instead. Here’s how to remove transients in a WordPress database cleanup:

1. via phpMyAdmin
Log into your phpMyAdmin. Then, select your WordPress database and click on the SQL tab. In the SQL window, enter the following command to delete all transients:

DELETE FROM wp_options WHERE option_name LIKE ‘_transient_%’;

2. via WP-CLI
If you’re comfortable using the command line, log in to your server and open a terminal window. Then, navigate to your WordPress directory and run the following command to delete all transients:

wp transient delete –all

Note: It’s important to note that when you remove transients, they will be recreated the next time they are needed. Therefore, it’s a good idea to regularly clean up your database to maintain a fast and efficient website.


5 best plugins for WordPress database cleanup

Advantages of using plugins for database cleanup

Manually cleaning up your database can be a time-consuming and tedious task, especially if you’re not familiar with SQL queries.

Fortunately, there are many plugins available that can automate the process for you. They can help you:

  • quickly identify and remove unnecessary data;
  • reduce the risk of errors;
  • ensure your database is clean and optimized.


Is it safe to use plugins for database cleanup?

Using a plugin for database cleanup is generally safe as long as you choose a reputable plugin and follow best practices. Flip through our list of the best WordPress plugins for database optimization.


1. WP-Optimize

WP-Optimize is a popular plugin that can remove unnecessary data, such as old post revisions, spam comments, and unused tags. It can also optimize your database tables and remove expired transients. One of the standout features of WP-Optimize is the ability to schedule automatic cleanups, so you don’t have to remember to do it manually. The plugin is easy to use and has a user-friendly interface.

WP Optimize

Pros:

  • Scheduled automatic optimization and cleanup
  • Easy to use interface
  • Comprehensive cleanup options

Cons:

  • Some features are only available in the pro version
  • May not be suitable for large databases


2. WP Sweep

WP Sweep can remove unused, orphaned, and duplicated data, as well as optimize your database tables. The plugin is lightweight and easy to use, with a simple interface. WP Sweep also includes a preview function, so you can see what data will be deleted before you confirm the cleanup.

WP Sweep

Pros:

  • Lightweight and easy to use
  • Preview function to see what data will be deleted
  • Ability to clean up specific types of data

Cons:

  • May not be suitable for large databases
  • Some features are only available in the pro version


3. Advanced Database Cleaner

Advanced Database Cleaner comes in both free and paid versions, with the paid version offering more features and functionality. The plugin is designed to help you clean up and optimize your database by removing unnecessary data, such as post revisions, spam comments, and unused tables.

Advanced database cleanup

One of the standout features of Advanced Database Cleaner is its ability to schedule automatic cleanups. The plugin also allows you to create custom queries to clean up specific parts of your database.

Pros:

  • Free version available
  • Schedule automatic cleanups
  • Create custom queries for targeted cleaning

Cons:

  • Some features only available in the pro version
  • Can be more complex to use than some other plugins


4. WP DBManager

WP DBManager offers a range of features, including database backup and optimization options, as well as the ability to repair and restore your database. 

WP DBManager

One of the standout features of WP DBManager is its easy-to-use interface, which makes it simple to perform database maintenance tasks. The plugin also includes a range of optimization options to help you speed up your site, such as removing spam comments 
and cleaning up post revisions.

Pros:

  • Backup and optimization options
  • Easy-to-use interface
  • Optimization options to speed up your site

Cons:

  • Some users have reported issues with the backup functionality
  • Not as customizable as some other plugins
     

5. WP Reset

WP Reset is a powerful WordPress plugin that helps users quickly and easily reset their website to its default settings. Not only can users take a snapshot of their website to quickly restore their website to a specific previous state, but also rely on efficient database cleanup and emergency recovery script.

WP Reset

Pros:

  • Easy to use and user-friendly interface perfect for non-technical users
  • Time-saving website resetting
  • No important data loss during the reset process guaranteed

Cons:

  • Some advanced features are only available in the paid version

Best practices for choosing a plugin for WordPress database cleanup

When choosing a plugin for database cleanup, there are a few things to keep in mind.

First, look for a plugin that is regularly updated and has a large user base. This can help ensure that the plugin is compatible with the latest version of WordPress and is free from bugs and security vulnerabilities.

Second, look for a plugin that has a good reputation and positive reviews.

Finally, choose a plugin that meets your specific needs. Some plugins are designed to clean up specific types of data, while others offer more comprehensive cleaning and optimization options.


Tips for maintaining a clean and fast database

Regularly Scheduled Cleanups

One of the best ways to ensure your WordPress database remains clean is to schedule regular cleanups. Depending on the size of your website and how frequently you update content, you may need to schedule cleanups more frequently.

For websites with a lot of traffic and frequent content updates, it’s recommended to schedule cleanups on a weekly or bi-weekly basis. For smaller websites, a monthly or bi-monthly cleanup may suffice.


Monitor Database Size

It’s important to keep an eye on your database size to determine how frequently you need to schedule cleanups. You can use plugins like WP-Optimize, WP-Sweep, or Advanced Database Cleaner to monitor your database size and set up automatic cleanups. Alternatively, you can monitor your database size using cPanel.


Frequently Asked Questions

Why is my WP database so big?

Your WordPress database may be big because of accumulated data over time. This includes post revisions, spam comments, and unused data like media files, themes, and plugins. Additionally, some plugins may create their own tables in the database, which can also contribute to its size.


Does WordPress store everything in the database?

No, not everything is stored in the database. WordPress stores content like posts, pages, and comments in the database, but media files like images and videos are stored on your server’s file system. Plugins and themes may also store data outside of the database.


What happens if I accidentally delete important data from my database?

If you accidentally delete important data from your database, it may result in errors or a broken website. This is why it’s vital to always back up your database before performing any cleanup. You can then use the backup to restore any accidentally deleted data.


What happens if I delete my WordPress database?

Deleting your WordPress database will result in a broken website. Without the database, WordPress won’t be able to access any content, comments, or settings, and your website won’t function properly.


Take it away

А clean WordPress database is essential for optimal website speed, performance, and security.

There are several cleanup techniques that you can use to keep your database clean, including backing up your database, manually optimizing your database via phpMyAdmin by going over database tables and removing unused data like themes, plugins, media files, posts, and tags.

There are also several plugins available that can help you with WordPress database cleanup, including WP-Optimize, WP-Sweep, and Advanced Database Cleaner. When choosing a plugin, it’s important to consider its features, ease of use, and reliability.

By scheduling regular cleanups and monitoring your database size, you can ensure that your website remains fast, secure, and optimized for optimal user experience. Prioritize a database cleanup today and reap the benefits tomorrow.

Source :
https://nitropack.io/blog/post/wordpress-database-cleanup-guide

RSA Report: Cybersecurity is National Security

The role of government in stopping supply chain attacks and other threats to our way of life.

By Amber Wolff
April 26, 2023

How governments play a vital role in developing regulations, stopping supply chain attacks, and diminishing other threats to our way of life.

While new issues are always emerging in the world of cybersecurity, some have been present since the beginning, such as what role cybersecurity should play in government operations and, conversely, what role government should play in cybersecurity. The answer to this question continues to shift and evolve over time, but each new leap in technology introduces additional considerations. As we move into the AI era, how can government best keep citizens safe without constraining innovation and the free market — and how can the government use its defensive capabilities to retain an edge in the conflicts of tomorrow?

The day’s first session, “Cybersecurity and Military Defense in an Increasingly Digital World,” offered a deep dive into the latter question. Over the past 20 years, military conflicts have moved from involving just Land, Air and Sea to also being fought in Space and Cyber. While superior technology has given us an upper hand in previous conflicts, in some areas our allies — and our adversaries — are catching up or even surpassing us. In each great technological leap, companies and countries alike ascend and recede, and to keep our edge in the conflicts of the future, the U.S. will need to shed complacency, develop the right policies, move toward greater infrastructure security and tap the capabilities of the private sector.

SonicWall in particular is well-positioned to work with the federal government and the military. For years, we’ve helped secure federal agencies and defense deployments against enemies foreign and domestic, and have woked to shorten and simplify the acquisition and procurement process. Our list of certifications includes FIPS 140-2, Common Criteria, DoDIN APL, Commercial Solutions for Classified (CSfC), USGv6, IPv6 and TAA and others. And our wide range of certified solutions have been used in a number of government use cases, such as globally distributed networks in military deployments and federal agenciestip-of-the-spearhub-and-spokedefense in-depth layered firewall strategies and more.

Because Zero Trust is just as important for federal agencies as it is for private sector organizations, SonicWall offers the SMA 1000, which offers Zero Trust Network Architecture that complies with federal guidelines, including the DoDIN APL, FIPS and CSfC, as well as the U.S. National Cybersecurity Strategy.

This new strategy was at the center of the day’s next session. In “The National Cyber Strategy as Roadmap to a Secure Cyber Future,” panelists outlined this strategic guidance, which was released just two months ago and offered a roadmap for how the U.S. should protect its digital ecosystem against malicious criminal and nation-state actors. The guidance consists of five pillars, all of which SonicWall is in accord with:

  • Pillar One: Defend Critical Infrastructure
    SonicWall offers several security solutions that align with Pillar One, including firewalls, intrusion prevention, VPN, advanced threat protection, email security, Zero-Trust network access and more. We’re also working to align with and conform to NIST SSDF and NIST Zero Trust Architecture standards.
  • Pillar Two: Disrupt and Dismantle Threat Actors

SonicWall uses its Email Security to disrupt and mitigate the most common ransomware vector: Phishing. And in 2022 alone, we helped defend against 493.3 million ransomware attacks.

  • Pillar Three: Shape Market Forces to Drive Security and Resilience

This pillar shifts liability from end users to software providers that ignore best practices, ship insecure or vulnerable products or integrate unvetted or unsafe third-party software. And as part of our efforts to aign with the NIST SSDF, we’re implementing a Software Bill of Materials (SBOM).

  • Pillar Four: Invest in a Resilient Future

Given CISA’s prominence in this guidance, any regulations created will likely include threat emulation testing, and will likely be mapped to threat techniques, such as MITRE ATT&CKSonicWall Capture Client (our EDR solution) is powered by SentinelOne, which has been a participant in the MITRE ATT&CK evaluations since 2018 and was a top performer in the 2022 Evaluations.

  • Pillar Five: Forge International Partnerships to Pursue Shared Goals

An international company, SonicWall recognizes the importance of international partnerships and works to comply with global regulations such as GDPR, HIPAA, PCI-DSS and more. By sharing threat intelligence and collaborating no mitigation strategies, we work with governments and the rest of the cybersecurity community to pursue shared cybersecurity goals.

And with the continued rise in cybercrime, realizing these goals has never been more important. In “The State of Cybersecurity: Year in Review,” Mandiant CEO Kevin Mandia summarized findings from the 1,163 intrusions his company investigated in 2022. The good news, Mandia said, is that we’re detecting threats faster. In just ten years, we’ve gone from averaging 200 days to notice there’s a problem, to just 16 days currently — but at the same time, an increase in the global median dwell time for ransomware shows there’s still work to be done.

Mandia also outined the evolution of how cybercriminals are entering networks, from Unix platforms, to Windows-based attacks, and from phishing, to spearphishing to vulnerabilities — bringing patch management once again to the fore.

Deep within the RSAC Sandbox, where today’s defenders learn, play and test their skills, panelists convened to discuss how to stop attackers’ relentless attempts to shift left. “Software Supply Chain: Panel on Threat Intel, Trends, Mitigation Strategies” explained that while the use of third-party components increases agility, it comes with tremendous risk. More than 96% of software organizations rely on third-party code, 90% of which consists of open source—but the developers of this software are frequently single individuals or small groups who may not have time to incorporate proper security, or even know how. Our current strategy of signing at the end isn’t enough, panelists argued—to truly ensure safety, signing should be done throughout the process (otherwise known as “sign at the station”).

Israel provides an example of how a country can approach the issue of software supply chain vulnerability — among other things, the country has created a GitHub and browser extension allowing developers to check packages for malicious code — but much work would need to be done to implement the Israel model in the U.S. AI also provides some hope, but given its current inability to reliably detect malicious code, we’re still a long way from being able to rely on it. In the meantime, organizations will need to rely on tried-and-true solutions such as SBOMs to help guard against supply chain attacks in the near future.

But while AI has tremendous potential to help defenders, it also has terrible potential to aid attackers. In “ChatGPT: A New Generation of Dynamic Machine-Based Attacks,” the speakers highlighted ways that attackers are using the new generation of AI technology to dramatically improve social engineering attempts, expand their efforts to targets in new areas, and even write ransomware and other malicious code. In real time, the speakers demonstrated the difference between previous phishing emails and phishing generated by ChatGPT, including the use of more natural language, the ability to instantly access details about the target and the ability to imitate a leader or colleague trusted by the victim with a minimum of effort. These advancements will lead to a sharp increase in victims of phishing attacks, as well as things like Business Email Compromise.

And while there are guardrails in place to help prevent ChatGPT from being used maliciously, they can be circumvented with breathtaking ease. With the simple adjustment of a prompt, the speakers demonstrated, ransomware and other malicious code can be generated. While this code isn’t functional on its own, it’s just one or two simple adjustments away — and this capability could be used to rapidly increase the speed with which attacks are launched.

These capabilities are especially concerning given the rise in state-sponsored attacks. In “State of the Hack 2023: NSA’s Perspective,” NSA Director of Cybersecurity Rob Joyce addressed a packed house regarding the NSA’s work to prevent the increasing wave of nation-state threats. The two biggest nation-state threats to U.S. cybersecurity continue to be Russia and China, with much of the Russian effort centering around the U.S.’ assistance in the Russia/Ukraine conflict.

As we detailed in our SonicWall 2023 Cyber Threat Report, since the beginning of the conflict, attacks by Russia’s military and associated groups have driven a massive spike in cybercrime in Ukraine. The good news, Joyce said, is that Russia is currently in intelligence-gathering mode when it comes to the U.S., and is specifically taking care not to release large-scale NotPetya-type attacks. But Russia also appears to be playing the long game, and is showing no signs of slowing or scaling back their efforts.

China also appears to be biding its time — but unlike Russia, whose efforts appear to be focused around traditional military dominance, China is seeking technological dominance. Exploitation by China has increased so much that we’ve become numb to it, Joyce argued. And since these nation-state sponsored attackers don’t incur much reputational damage for their misdeeds, they’ve become increasingly brazen in their attacks, going so far as to require any citizen who finds a zero-day to pass details to the government and hosting competitions for building exploits and finding vulnerabilities. And the country is also making efforts to influence international tech standards in an attempt to tip scales in their favor for years to come.

The 2023 RSA Conference has offered a wealth of information on a wide variety of topics, but it will soon draw to a close. Thursday is the last day to visit the SonicWall booth (#N-5585 in Moscone North) and enjoy demos and presentations on all of our latest technology. Don’t head home without stopping by — and don’t forget to check back for the conclusion of our RSAC 2023 coverage!

Source :
https://blog.sonicwall.com/en-us/2023/04/rsa-report-cybersecurity-is-national-security/

How to block Shodan scanners

Shodan is a search engine which does not index web sites or web contents, but vulnerable devices on the internet. To set up this index and to keep it up to date, Shodan uses at least 16 scanners with different AS numbers and different physical locations.

In case you want to block those scanners, this guide might help.

Set up host definitions

First, set up host definitions in the firewall menu and put in the following hosts (it might be useful to put in the rDNS name as a hostname):

Known Shodan scanners (last updated 2022-02-16)

rDNS nameIP addressLocation
shodan.io ((it is unclear if this is a scanner IP))208.180.20.97US
census1.shodan.io198.20.69.74US
census2.shodan.io198.20.69.98US
census3.shodan.io198.20.70.114US
census4.shodan.io198.20.99.130NL
census5.shodan.io93.120.27.62RO
census6.shodan.io66.240.236.119US
census7.shodan.io71.6.135.131US
census8.shodan.io66.240.192.138US
census9.shodan.io71.6.167.142US
census10.shodan.io82.221.105.6IS
census11.shodan.io82.221.105.7IS
census12.shodan.io71.6.165.200US
atlantic.census.shodan.io188.138.9.50DE
pacific.census.shodan.io85.25.103.50DE
rim.census.shodan.io85.25.43.94DE
pirate.census.shodan.io71.6.146.185US
ninja.census.shodan.io71.6.158.166US
border.census.shodan.io198.20.87.98US
burger.census.shodan.io66.240.219.146US
atlantic.dns.shodan.io209.126.110.38US
blog.shodan.io ((it is unclear if this is a scanner IP))104.236.198.48US
hello.data.shodan.io104.131.0.69US
www.shodan.io ((it is unclear if this is a scanner IP))162.159.244.38US

The additional following entries have been added on September, 2019:

rDNS nameIP addressLocation
battery.census.shodan.io93.174.95.106SC
cloud.census.shodan.io94.102.49.193SC
dojo.census.shodan.io80.82.77.139SC
flower.census.shodan.io (PTR only)94.102.49.190SC
goldfish.census.shodan.io185.163.109.66RO
house.census.shodan.io89.248.172.16SC
inspire.census.shodan.io (PTR only)71.6.146.186US
mason.census.shodan.io89.248.167.131SC
ny.private.shodan.io159.203.176.62US
turtle.census.shodan.io (PTR only)185.181.102.18RO
sky.census.shodan.io80.82.77.33SC
shodan.io (PTR only)216.117.2.180US

The additional following entries have been added on February, 2022:

rDNS nameIP addressLocation
einstein.census.shodan.io71.6.199.23US
hat.census.shodan.io185.142.236.34NL
red.census.shodan.io185.165.190.34US
soda.census.shodan.io71.6.135.131US
wine.census.shodan.io185.142.236.35NL

The additional following entries have been added on 21st September, 2022:

rDNS nameIP addressLocation
wall.census.shodan.io66.240.219.133US
floss.census.shodan.io143.198.225.197US
dog.census.shodan.io137.184.95.216US
draft.census.shodan.io64.227.90.185US
can.census.shodan.io143.198.238.87US
pack.census.shodan.io137.184.190.205US
jug.census.shodan.io137.184.112.192US
elk.census.shodan.io137.184.190.188US
tab.census.shodan.io167.172.219.157US
buffet.census.shodan.io143.110.239.2US
deer.census.shodan.io143.198.68.20US

The additional following entries have been added on 30th September, 2022:

rDNS nameIP addressLocation
sparkle.census.shodan.io137.184.190.194US
fish.census.shodan.io137.184.190.246US
heimdal.scan6x.shodan.io (PTR only)137.184.9.17US
gravy.scanf.shodan.io (PTR only)137.184.13.100US
scanme.scanf.shodan.io (PTR only)137.184.94.133US
frame.census.shodan.io (PTR only)137.184.112.103US
collector.chrono.shodan.io (PTR only)137.184.180.190US
ships.data.shodan.io143.198.50.234US

The additional following entries have been added on 30th September, 2022. These were obtained by using the above IP addresses and then scanning any /16 subnet with more than one IP address in it. They have not necessarily been seen scanning. Note the the same rDNS record can be returned by multiple IPs:

rDNS nameIP addressLocation
green.census.shodan.io185.142.236.36NL
blue.census.shodan.io185.142.236.40NL
guitar.census.shodan.io185.142.236.41NL
blue2.census.shodan.io185.142.236.43NL
red2.census.shodan.io185.142.239.16NL
census2.shodan.io198.20.69.96/29US
census3.shodan.io198.20.70.112/29US
border.census.shodan.io198.20.87.96/29US
census4.shodan.io198.20.99.128/29NL
malware-hunter.census.shodan.io66.240.205.34US
refrigerator.census.shodan.io71.6.146.130US
board.census.shodan.io71.6.147.198US
tesla.census.shodan.io71.6.147.254US
thor.data.shodan.io71.6.150.153US
grimace.data.shodan.io71.6.167.125US
house.census.shodan.io89.248.172.7NL

Sources: own research, log reviews.

Contributor Note!
if you DROP ranges that were in the notorious “AS29073 Quasi Networks LTD” already, you’re already banning the “SC” (Seychelles) sources detailed above; those ranges have been inherited by AS202425. “AS9009 M247 Ltd” contributes to most of the “RO” (Romania) sources; furtherly M247 (AS9009) seem to be the exit point of most NordVPN/pureVPN and many low cost script-kiddies VPN. Firewalling them is usefull for `quietness. Interactions between shodan and m247 seems to be very close.

You might add a comment to each host, such as “scanner” or “shodan” to make clear why you added those.

It is possible to block other common scanners here, too. However, please keep in mind that this isn’t a technique which is very scalable. Please consider running an IPS, if possible.

Project 25499 scanners (last updated 2016-02-28)

rDNS nameIP addressLocation
scanner01.project25499.com98.143.148.107US
scanner02.project25499.com155.94.254.133US
scanner03.project25499.com155.94.254.143US
scanner04.project25499.com155.94.222.12US
scanner05.project25499.com98.143.148.135US

Source: http://project25499.com/

Set up firewall group

Second, set up a firewall group and add all those host entries to it. Add a title and a comment to this firewall group. In this guide, we assume you have named the group “shodanscanners”.

Set up firewall rule

Third, create a new firewall rule. Set the “shodanscanners” group as source. For destination, use “standard networks” and set this to “any”. Set “rule action” to “drop”.

The setting “reject” is not recommended here, since the firewall will send an ICMP status message to the host(s) which triggered the firewall rule. By this, however, the host knows that there is something which at least sends ICMP errors back. To avoid this, “drop” is suitable because the network packets will be dropped silently and there is no way of telling (without additional scans) wether the target IP address is just down or drops network packages.

Enter a comment, if you want to and hit “add” to set the new firewall rule.

Please make sure that this rule is placed before rules which accept something (i.e. port forwarding rules) so that shodan scan traffic will be blocked instantly.

Reload the firewall engine to apply the new rule.

Limitations of this rule

The OpenVPN service will not be protected – OVPNINPUT firewall chain is above the chain where this rule will land.

Limitations of this guide

Nobody (and nothing) is perfect. This guide isn’t either. 😉

For example, if the IP addresses of the Shodan scanners change, your firewall rule will be probably useless and does not provide any protection against the scanners any more. Consider setting up an IPS for additional protection since some rules there will also block other scanners which are not mentioned here.

Blocking Shodan scanner is fine, but I want to block all scanners
This is basically possible. However, it is a nightmare to set up a firewall host group which covers all IPs which belong to scanners. (And it is also a nightmare to find out those IP addresses since most scanners do not just put them on their web sites…) In case you are thinking similar, setting up an IPS in combination with suitable rules (this is just one example, there are many out there) might be a solution for you.

Source :
https://wiki.ipfire.org/configuration/firewall/blockshodan

Preventing and Detecting Attacks Involving 3CX Desktop App

In this blog entry, we provide technical details and analysis on the 3CX attacks as they happen. We also discuss available solutions which security teams can maximize for early detection and mitigate the impact of 3CX attacks.

By: Trend Micro Research
March 30, 2023
Read time: 7 min (1870 words)

Updated on:

  • April 5, 2:39 a.m. EDT: We added Windows, Mac, and network commands to the Trend Micro Vision One™️ guide in the linked PDF.
  • April 4, 3:29 a.m. EDT: We added Trend Micro XDR filters to the solutions.
  • April 3, 2:33 a.m. EDT: We added details on d3dcompiler_47.dll‘s abuse of CVE-2013-3900 to make it appear legitimately signed.
  • April 1, 1:50 a.m. EDT: We added a guide on how Vision One can be used to search for potential threats associated with the 3CX desktop app. 
  • March 31, 11:07 p.m. EDT: We added technical details, an analysis of the info-stealer payload, and information on Trend Micro XDR capabilities for investigating and mitigating risks associated with the 3CX desktop app.
  • March 31, 3:00 a.m. EDT: We added the execution flow diagram, a link to Trend Micro support page, and a list of Mac IOCs and detection names.
  •  

In late March 2023, security researchers revealed that threat actors abused a popular business communication software from 3CX — in particular, the reports mention that a version of the 3CX VoIP (Voice over Internet Protocol) desktop client was being employed to target 3CX’s customers as part of an attack.

On its forums, 3CX has posted an update that recommends uninstalling the desktop app and using the Progressive Web App (PWA) client instead. The company also mentioned that they are working on an update to the desktop app.

For a more comprehensive scope of protection against possible attacks associated with the 3CX Desktop App, the Trend Micro XDR platform can help organizations mitigate the impact by collecting and analyzing extensive activity data from various sources. By applying XDR analytics to the data gathered from its native products, Trend Micro XDR generates correlated and actionable alerts.  

Trend Micro customers can also take advantage of Trend Micro Vision One™ to search for and monitor potential threats associated with the 3CX Desktop App, and to better understand observed attack vectors. For more information on how to utilize Trend Micro Vision One features, you may download the PDF guide here.

Additional guidance for Trend Micro customers including help with protection and detection can be found on our support page.

What is the compromised application?

The 3CX app is a private automatic branch exchange (PABX) software that provides several communication functions for its users, including video conferencing, live chat, and call management. The app is available on most major operating systems, including Windows, macOS, and Linux. Additionally, the client is available as a mobile application for both Android and iOS devices, while a Chrome extension and the PWA version of the client allow users to access the software through their browsers.

The issue was said to be limited to the Electron (non-web versions) of their Windows package (versions 18.12.407 and 18.12.416) and macOS clients (versions 18.11.1213, 18.12.402, 18.12.407 and 18.12.416).

According to the company’s website, more than 600,000 businesses and over 12 million daily users around the world use 3CX’s VoIP IPBX software.

How does the attack work?

The attack is reportedly a multi-stage chain in which the initial step involves a compromised version of the 3CX desktop app. Based on initial analysis, the MSI package (detected by Trend Micro as Trojan.Win64.DEEFFACE.A and Trojan.Win64.DEEFFACE.SMA) is the one that is compromised with possible trojanized DLLs, since the .exe file has the same name.

The infection chain begins with 3CXDesktopApp.exe loading ffmpeg.dll (detected as Trojan.Win64.DEEFFACE.A andTrojan.Win64.DEEFFACE.SMA). Next, ffmpeg.dll reads and decrypts the encrypted code from d3dcompiler_47.dll (detected as Trojan.Win64.DEEFFACE.A and Trojan.Wind64.DEEFACE.SMD3D).

The decrypted code seems to be the backdoor payload that tries to access the IconStorages GiHub page to access an ICO file (detected as Trojan.Win32.DEEFFACE.ICO) containing the encrypted C&C server that the backdoor connects to in order to retrieve the possible final payload. In addition, d3dcompiler_47.dll also abuses CVE-2013-3900 to make it appear that it is legitimately signed.

Figure 1. The detailed execution flow and Trend Micro detections of the malicious files. The MSI installer contains the .exe and two .dll files. The main source of the detection in the MSI installer is "ffmpeg.dll," which is the trojanized DLL.
Figure 1. The detailed execution flow and Trend Micro detections of the malicious files. The MSI installer contains the .exe and two .dll files. The main source of the detection in the MSI installer is “ffmpeg.dll,” which is the trojanized DLL.

As part of its attack routine, it contacts the servers noted in the list of indicators of compromise (IOCs) at the end of this blog entry. These domains are blocked by the Trend Micro Web Reputation Services (WRS).

Execution flow

Upon execution, the MSI package installer will drop the following files that are related to malicious behavior. Trend Micro Smart Scan Pattern (cloud-based) TBL 21474.300.40 can detect these files as Trojan.Win64.DEEFFACE.A.

  • 3CXDesktopApp.exe: A normal file that is abused to load the trojanized DLL
  • ffmpeg.dll: A trojanized DLL used to read, load, and execute a malicious shellcode from d3dcompiler_47.dll
  • d3dcompiler_47.dll: A DLL appended with an encrypted shellcode after the fe ed fa ce hex string

Some conditions are necessary for execution. For example, the sleep timestamp varies depending on the following conditions: First, it checks if the manifest file is present, as well as if it is using a specified date. If the file is not present or if it is using the specified date, the timestamp will generate a random number and use the formula rand() % 1800000 + current date + 604800 (604,800 is seven days).  After the date is computed, the malware will continue its routine.

Upon execution of 3CXDesktopApp.exeffmpeg.dll, which seems to be a trojanized or patched DLL, will be loaded. It will still contain its normal functionalities, but it will have an added malicious function that reads d3dcompiler_47.dll to locate an encrypted shellcode after the fe ed fa ce hex strings.

Figure 2
Figure 2. Reading "d3dcompiler_47.dll" and locating the “fe ed fa ce” hex string
Figure 2. Reading “d3dcompiler_47.dll” and locating the “fe ed fa ce” hex string

Upon decryption of the malicious shellcode using RC4 with the key, 3jB(2bsG#@c7, the shellcode will then try to access the GitHub repository that houses the ICO files containing the encrypted C&C strings that use Base64 encoding and AES + GCM encryption at the end of the image.

These B64 strings seem to be C&C domains that the shellcode tries to connect to for downloading other possible payloads. However, we were unable to confirm the exact nature of these payloads since the GitHub repository (raw.githubusercontent[.]com/IconStorages/images/main/) had already been taken down at the time of this writing. Note that the process exits when the page is inaccessible.

Figure 3. Code snippet showing the hard-coded GitHub repository
Figure 3. Code snippet showing the hard-coded GitHub repository
Figure 4. An ICO file from the GitHub repository
Figure 4. An ICO file from the GitHub repository

The above description applies to the Windows version. The behaviour of the Mac version is broadly similar, although it only uses a subset of the Windows C&C domains.

Info-stealer payload analysis

Based on our ongoing analysis of attacks on 3CX and the behaviors observed, the following section details what we know so far about the payload’s attack vector. 

Payloads in investigated 3CX attacks are detected as TrojanSpy.Win64.ICONICSTEALER.THCCABC. Upon analysis of the payload named ICONIC Stealer, we discovered that if it is executed using regsvr32.exe as the DLL loader, it will display the following system error:

Figure 5. Error displayed upon executing the sample using "regsvr32.exe"
Figure 5. Error displayed upon executing the sample using “regsvr32.exe”

Meanwhile, if rundll32.exe is used as the DLL loader, it encounters a WerFault error and displays the following pop-up message:

Figure 6. Error displayed if "rundll32.exe" is used as the DLL loader
Figure 6. Error displayed if “rundll32.exe” is used as the DLL loader

This indicates that the sample must be loaded by a specific application to proceed to its malicious routine.

ICONIC Stealer then checks for a file named config.json under the folder “3CXDesktopApp.”

Figure 7. Checking for "config.json"
Figure 7. Checking for “config.json”

ICONIC Stealer was then observed to steal the following system information:

  • HostName
  • DomainName
  • OsVersion

The gathered data will then be converted into a text-string format.

Figure 8. Converting gathered data into a text-string format
Figure 8. Converting gathered data into a text-string format

ICONIC Stealer then proceeds to its last behavior, which steals browser data. It uses the function shown in Figure 9 to traverse the infected system using predefined directories related to the browser’s history and other browser-related information.

Figure 9. Function for traversing the infected system
Figure 9. Function for traversing the infected system

The following figure shows a list of predefined strings:

Figure 10. List of predefined strings
Figure 10. List of predefined strings

The system directories on the following list compose the targets identified in the partial analysis of the ICONIC Stealer’s behavior. More information will be provided as this blog is updated. 

  • AppData\Local\Google\Chrome\User Data
  •  
  • AppData\Local\Microsoft\Edge\User Data
  •  
  • AppData\Local\BraveSoftware\Brave-Browser\User Data
  •  
  • AppData\Roaming\Mozilla\Firefox\Profiles
BrowserTarget information
ChromeHistory
EdgeHistory
BraveHistory
Firefoxplaces.sqlite

Table 1. The targeted section of each browser. Note that “places.sqlite” stores the annotations, bookmarks, favorite icons, input history, keywords, and the browsing history of visited pages for Mozilla Firefox.

ICONIC Stealer was also found with the capability to limit the retrieved data to the first five hundred entries to ensure that the most recent browser activity is the data that is retrieved:

Figure 11. Limiting data to the first 500 entries
Figure 11. Limiting data to the first 500 entries

“UTF-16LE”, ‘SELECT url, title FROM urls ORDER BY id DESC LIMIT

“UTF-16LE”, ‘500’,0

“UTF-16LE”, ‘SELECT url, title FROM moz_places ORDER BY id DESC

“UTF-16LE”, ‘LIMIT 500’,0

Figure 12. Retrieved results stored on an allocated buffer
Figure 12. Retrieved results stored on an allocated buffer

The gathered data will be passed to the main loader module to POST then back to the C&C server embedded in the main module.

What is its potential impact?

Due to its widespread use and its importance in an organization’s communication system, threat actors can cause major damage (for example, by monitoring or rerouting both internal and external communication) to businesses that use this software.

What can organizations do about it?

Organizations that are potentially affected should stop using the vulnerable version if possible and apply the patches or mitigation workarounds if these are available. IT and security teams should also scan for confirmed compromised binaries and builds and monitor for anomalous behavior in 3CX processes, with a particular focus on C&C traffic. 

Meanwhile, enabling behavioral monitoring in security products can help detect the presence of the attack within the system.

Indicators of Compromise (IOCs)

SHA256File name / detailsDetection name
dde03348075512796241389dfea5560c20a3d2a2eac95c894e7bbed5e85a0acc
Installer: aa124a4b4df12b34e74ee7f6c683b2ebec4ce9a8edcf9be345823b4fdcf5d868
3cxdesktopapp-18.12.407.msi (Windows)Trojan.Win64.DEEFFACE.A
fad482ded2e25ce9e1dd3d3ecc3227af714bdfbbde04347dbc1b21d6a3670405
Installer: 59e1edf4d82fae4978e97512b0331b7eb21dd4b838b850ba46794d9c7a2c0983
(Windows)Trojan.Win64.DEEFFACE.A
c485674ee63ec8d4e8fde9800788175a8b02d3f9416d0e763360fff7f8eb4e02ffmpeg.dll Trojan.Win64.DEEFFACE.A
7986bbaee8940da11ce089383521ab420c443ab7b15ed42aed91fd31ce833896ffmpeg.dll Trojan.Win64.DEEFFACE.A
11be1803e2e307b647a8a7e02d128335c448ff741bf06bf52b332e0bbf423b03d3dcompiler.dllTrojan.Win64.DEEFFACE.A
4e08e4ffc699e0a1de4a5225a0b4920933fbb9cf123cde33e1674fde6d61444f Trojan.Win32.DEEFFACE.ICO
8ab3a5eaaf8c296080fadf56b265194681d7da5da7c02562953a4cb60e147423 StealerTrojanSpy.Win64.ICONICSTEALER.THCCABC

Here is the list of IOCs for Mac users: 

SHA256File nameDetection name
5a017652531eebfcef7011c37a04f11621d89084f8f9507201f071ce359bea3f3CX Desktop App-darwin-x64-18.11.1213.zipTrojan.MacOS.FAKE3L3CTRON.A
5407cda7d3a75e7b1e030b1f33337a56f293578ffa8b3ae19c671051ed3142903CXDesktopApp-18.11.1213.dmgTrojan.MacOS.FAKE3L3CTRON.A
fee4f9dabc094df24d83ec1a8c4e4ff573e5d9973caa676f58086c99561382d7libffmpeg.dylibTrojan.MacOS.FAKE3L3CTRON.A
5009c7d1590c1f8c05827122172583ddf924c53b55a46826abf66da46725505achild macho file of libffmpeg.dylibTrojan.MacOS.FAKE3L3CTRON.A
e6bbc33815b9f20b0cf832d7401dd893fbc467c800728b5891336706da0dbcec3CXDesktopApp-18.12.416.dmgTrojan.MacOS.FAKE3L3CTRON.A
a64fa9f1c76457ecc58402142a8728ce34ccba378c17318b3340083eeb7acc67libffmpeg.dylibTrojan.MacOS.FAKE3L3CTRON.A
87c5d0c93b80acf61d24e7aaf0faae231ab507ca45483ad3d441b5d1acebc43cchild macho file of libffmpeg.dylibTrojan.MacOS.FAKE3L3CTRON.A


The following domains are blocked by Trend Micro Web Reputation Services (WRS)

  • akamaicontainer[.]com
  • akamaitechcloudservices[.]com
  • azuredeploystore[.]com
  • azureonlinecloud[.]com
  • azureonlinestorage[.]com
  • dunamistrd[.]com
  • glcloudservice[.]com
  • journalide[.]org
  • msedgepackageinfo[.]com
  • msstorageazure[.]com
  • msstorageboxes[.]com
  • officeaddons[.]com
  • officestoragebox[.]com
  • pbxcloudeservices[.]com
  • pbxphonenetwork[.]com
  • pbxsources[.]com
  • qwepoi123098[.]com
  • sbmsa[.]wiki
  • sourceslabs[.]com
  • visualstudiofactory[.]com
  • zacharryblogs[.]com

Trend Micro XDR uses the following filters to protect customers from 3CX-related attacks:

FilterIDOS
Compromised 3CX Application File IndicatorsF6669macOS, Windows
DLL Sideloading of 3CX ApplicationF6668Windows
Web Reputation Services Detection for Compromised 3CX ApplicationF6670macOS, Windows
Suspicious Web Access of Possible Compromised 3CX ApplicationF6673Windows
Suspicious DNS Query of Possible Compromised 3CX ApplicationF6672Windows

Trend Micro Malware Detection Patterns for Endpoint, Servers (Apex One, Worry-Free Business Security Services, Worry-Free Business Security Standard/Advanced, Deep Security with anti-malware, among others), Mail, and Gateway (Cloud App Security, ScanMail for Exchange, IMSVA):

  • Starting with Trend Micro Smart Scan Pattern (cloud-based) TBL 21474.200.40, known trojanized versions of this application are being detected as Trojan Win64.DEEFFACE.A. 
  • The Mac version of this threat is detected as Trojan.MacOS.FAKE3L3CTRON.A.

Source :
https://www.trendmicro.com/en_us/research/23/c/information-on-attacks-involving-3cx-desktop-app.html

Is Once-Yearly Pen Testing Enough for Your Organization?

Any organization that handles sensitive data must be diligent in its security efforts, which include regular pen testing. Even a small data breach can result in significant damage to an organization’s reputation and bottom line.

There are two main reasons why regular pen testing is necessary for secure web application development:

  • Security: Web applications are constantly evolving, and new vulnerabilities are being discovered all the time. Pen testing helps identify vulnerabilities that could be exploited by hackers and allows you to fix them before they can do any damage.
  • Compliance: Depending on your industry and the type of data you handle, you may be required to comply with certain security standards (e.g., PCI DSS, NIST, HIPAA). Regular pen testing can help you verify that your web applications meet these standards and avoid penalties for non-compliance.

How Often Should You Pentest?#

Many organizations, big and small, have once a year pen testing cycle. But what’s the best frequency for pen testing? Is once a year enough, or do you need to be more frequent?

The answer depends on several factors, including the type of development cycle you have, the criticality of your web applications, and the industry you’re in.

You may need more frequent pen testing if:

You Have an Agile or Continuous Release Cycle#

Agile development cycles are characterized by short release cycles and rapid iterations. This can make it difficult to keep track of changes made to the codebase and makes it more likely that security vulnerabilities will be introduced.

If you’re only testing once a year, there’s a good chance that vulnerabilities will go undetected for long periods of time. This could leave your organization open to attack.

To mitigate this risk, pen testing cycles should align with the organization’s development cycle. For static web applications, testing every 4-6 months should be sufficient. But for web applications that are updated frequently, you may need to test more often, such as monthly or even weekly.

Your Web Applications Are Business-Critical#

Any system that is essential to your organization’s operations should be given extra attention when it comes to security. This is because a breach of these systems could have a devastating impact on your business. If your organization relies heavily on its web applications to do business, any downtime could result in significant financial losses.

For example, imagine that your organization’s e-commerce site went down for an hour due to a DDoS attack. Not only would you lose out on potential sales, but you would also have to deal with the cost of the attack and the negative publicity.

To avoid this scenario, it’s important to ensure that your web applications are always available and secure.

Non-critical web applications can usually get away with being tested once a year, but business-critical web applications should be tested more frequently to ensure they are not at risk of a major outage or data loss.

Your Web Applications Are Customer-Facing#

If all your web applications are internal, you may be able to get away with pen testing less frequently. However, if your web applications are accessible to the public, you must be extra diligent in your security efforts.

Web applications accessible to external traffic are more likely to be targeted by attackers. This is because there is a greater pool of attack vectors and more potential entry points for an attacker to exploit.

Customer-facing web applications also tend to have more users, which means that any security vulnerabilities will be exploited more quickly. For example, a cross-site scripting (XSS) vulnerability in an external web application with millions of users could be exploited within hours of being discovered.

To protect against these threats, it’s important to pen test customer-facing web applications more frequently than internal ones. Depending on the size and complexity of the application, you may need to pen test every month or even every week.

You Are in a High-Risk Industry#

Certain industries are more likely to be targeted by hackers due to the sensitive nature of their data. Healthcare organizations, for example, are often targeted because of the protected health information (PHI) they hold.

If your organization is in a high-risk industry, you should consider conducting pen testing more frequently to ensure that your systems are secure and meet regulatory compliance. This will help protect your data and reduce the chances of a costly security incident.

You Don’t Have Internal Security Operations or a Pen testing Team#

This might sound counterintuitive, but if you don’t have an internal security team, you may need to conduct pen testing more frequently.

Organizations that don’t have dedicated security staff are more likely to be vulnerable to attacks.

Without an internal security team, you will need to rely on external pen testers to assess your organization’s security posture.

Depending on the size and complexity of your organization, you may need to pen test every month or even every week.

You Are Focused on Mergers or Acquisitions#

During a merger or acquisition, there is often a lot of confusion and chaos. This can make it difficult to keep track of all the systems and data that need to be secured. As a result, it’s important to conduct pen testing more frequently during these times to ensure that all systems are secure.

M&A also means that you are adding new web applications to your organization’s infrastructure. These new applications may have unknown security vulnerabilities that could put your entire organization at risk.

In 2016, Marriott acquired Starwood without being aware that hackers had exploited a flaw in Starwood’s reservation system two years earlier. Over 500 million customer records were compromised. This placed Marriott in hot water with the British watchdog ICO, resulting in 18.4 million pounds in fines in the UK. According to Bloomberg, there is more trouble ahead, as the hotel giant could “face up to $1 billion in regulatory fines and litigation costs.”

To protect against these threats, it’s important to conduct pen testing before and after an acquisition. This will help you identify potential security issues so they can be fixed before the transition is complete.

The Importance of Continuous Pen Testing#

While periodic pen testing is important, it is no longer enough in today’s world. As businesses rely more on their web applications, continuous pen testing becomes increasingly important.

There are two main types of pen testing: time-boxed and continuous.

Traditional pen testing is done on a set schedule, such as once a year. This type of pen testing is no longer enough in today’s world, as businesses rely more on their web applications.

Continuous pen testing is the process of continuously scanning your systems for vulnerabilities. This allows you to identify and fix vulnerabilities before they can be exploited by attackers. Continuous pen testing allows you to find and fix security issues as they happen instead of waiting for a periodic assessment.

Continuous pen testing is especially important for organizations that have an agile development cycle. Since new code is deployed frequently, there is a greater chance for security vulnerabilities to be introduced.

Pen testing as a service models is where continuous pen testing shine. Outpost24’s PTaaS (Penetration-Testing-as-a-Service) platform enables businesses to conduct continuous pen testing with ease. The Outpost24 platform is always up-to-date with an organization’s latest security threats and vulnerabilities, so you can be confident that your web applications are secure.

  • Manual and automated pen testing: Outpost24’s PTaaS platform combines manual and automated pen testing to give you the best of both worlds. This means you can find and fix vulnerabilities faster while still getting the benefits of expert analysis.
  • Provides comprehensive coverage: Outpost24’s platform covers all OWASP Top 10 vulnerabilities and more. This means that you can be confident that your web applications are secure against the latest threats.
  • Is cost-effective: With Outpost24, you only pay for the services you need. This makes it more affordable to conduct continuous pen testing, even for small businesses.

The Bottom Line#

Regular pen testing is essential for secure web application development. Depending on your organization’s size, industry, and development cycle, you may need to revise your pen testing schedule.

Once-a-year pen testing cycle may be enough for some organizations, but for most, it is not. For business-critical, customer-facing, or high-traffic web applications, you should consider continuous pen testing.

Outpost24’s PTaaS platform makes it easy and cost-effective to conduct continuous pen testing. Contact us today to learn more about our platform and how we can help you secure your web applications.

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Source :
https://thehackernews.com/2023/01/is-once-yearly-pen-testing-enough-for.html