After getting Linux, often people think their system won’t catch a virus, but that is not the case. Linux, though safer than Windows, is not completely immune to malware. This is why it is necessary to protect your system against these threats through a shield.
Avoiding Antivirus Software for Linux is a common tendency for personal device users. But it is highly recommended for businesses, professionals, and personal users to get the right tool to protect their Linux operating system from threats like rootkits, trojans, and other viruses.
Before we begin with the list, let’s understand why you need antivirus software for Linux.
Why do you need an antivirus software for Linux?
- Linux does get affected by trojans, worms, and rootkits, and to protect our system, we need antivirus software for Linux.
- Many Linux servers support files shared with Windows or other operating systems, and using Windows VPN and antivirus software prevents the spread of infected files.
- Antivirus software also provides behavior-based detection, helping block zero-day threats.
- Having installed antivirus software ensures regular monitoring of threats, lowering risk and downtime.
- Organizations that handle sensitive data need to comply with security standards and need antivirus protection.
16 Best Antivirus Software for Linux
1. Comodo Linux Antivirus
Comodo Linux Antivirus is a lightweight yet powerful security tool built to keep Linux systems safe from viruses, trojans, and other malware. It’s simple to install and even simpler to use — once set up, it runs quietly in the background, constantly checking files, emails, and system activity to block anything suspicious before it can cause harm.
Features
- Real-time (on-access) and on-demand scanning of files
- Cloud-based scanning / file-reputation look-ups
- Scan scheduler, custom scan profiles, event log viewer
- Email/mailer gateway filtering compatible with common Linux MTAs
Pros
- Mail-server friendly
- Mixed OS / cross-platform value
- Low entry-cost
Cons
- Product maintenance/support concerns
- Compatibility issues
- Potential false positives
Pricing
This antivirus software for Linux is free.
2. ClamAV
ClamAV is one of the most popular antivirus software programs for Linux. It can perform both real-time and on-demand scans using simple command-line tools. It supports many file formats and integrates easily with mail servers or websites, offering reliable protection without slowing down the system.
Features
- Open-source licensing
- A command-line scanner
- Support for a wide variety of file formats, archives, and executables
- Mail-gateway integration
Pros
- Light-weight baseline
- Customization and integration-friendly
- Designed for servers/mail gateways
Pricing
This antivirus software for Linux is free.
3. Bitdefender GravityZone for Linux
Bitdefender GravityZone for Linux is designed for both servers and desktops, and it integrates easily through a central management system. It allows administrators to monitor threats, automate patches, and investigate incidents in real time. Lightweight yet comprehensive, GravityZone keeps Linux environments secure without slowing them down.
Features
- Machine-learning & behavioral protection
- Centralized unified console & single agent
- Advanced exploit and process monitoring
- Endpoint Detection & Response (EDR) / XDR capabilities
Pros
- Scalable and flexible architecture
- Good cross-platform coverage
- Single platform simplifies management
Cons
- Complexity and learning curve
- Cost and licensing complexity
Pricing
Contact them for pricing.
4. RookKit Hunter
RKHunter is a free, open-source security tool that helps keep Linux systems clean from hidden malware such as rootkits, backdoors, and local exploits. It works by scanning key files, system settings, and libraries, comparing them against known safe versions to detect any suspicious modifications or potential threats.
Features
- File-integrity checking
- Configurable scans and scheduled operations
- Platform broad-compatibility
- Open-source
Pros
- Good baseline rootkit awareness
- Lightweight and flexible
- Easy to integrate into Linux/Unix workflows
- Useful for audit and hardening scenarios
Cons
- Detection not guaranteed
- False positives and administrative overhead
- Requires system trust and integrity
Pricing
This tool is free for both personal and business use.
5. Sophos
Sophos is popular for its low system impact, making it ideal for running strong protection without slowing down Linux environments. It also includes features like malicious traffic detection and application lockdown to prevent unauthorised behavior, providing a user-friendly security solution for Linux users.
Features
- Ransomware protection & rollback
- Centralized cloud-native management
- Web, application, and device controls
- Synchronized security and integration across products
- Advanced firewall
Pros
- High detection and protection credibility
- Comprehensive security platform
- Ease of management for admin teams
- Strong ransomware
Cons
- Feature-rich means configuration overhead
- Some features are modular
- Management of multi-tenant or MSP scenarios
Pricing
Personal use- Free
For business use- Paid
6. Avast Core Security for Linux
Avast Core Security for Linux integrates well into Linux environments. It can scan files, emails, and network traffic using minimal system resources while automatically updating its threat database to protect against the latest attacks.
Features
- Cross-Platform Compatibility
- Dual-Boot Malware Detection
- Centralized Management
- Real-Time Protection
Pros
- Comprehensive Coverage
- User-Friendly Interface
- Efficient Resource Usage
- Integration with Other Avast Products
Cons
- Limited Advanced Threat Detection
- Frequent Updates
- Feature Limitations
Pricing
Custom pricing
7. Chkrootkit
Chkrootkit is easy to install and run from the command line. It quickly reports any unusual findings, helping users spot infections early. Because it’s fast, free, and resource-efficient, it’s often used by administrators to keep their servers and Linux machines safe from stealthy attacks.
Features
- Rootkit Detection
- System Integrity Checks
- Process and Network Monitoring
- Command-Line Interface
Pros
- Open Source and Free
- Lightweight and Fast
- Cross-Platform Support
- Regular Updates
Cons
- Limited Detection Capabilities
- No Removal Functionality
- Dependency on System Integrity
Pricing
This tool is free.
8. Firejail
The best part about Firejail is that it offers a GUI version. It is simple to use and highly efficient. Firejail lets you launch apps, like browsers or media players, with just one extra command, all while quietly enhancing system security without slowing it down.
Features
- Application Sandboxing
- Profile-Based Security
- Filesystem Restrictions
- User Namespace and Privilege Dropping
- GUI Integration
Pros
- Strong Security Through Isolation
- Lightweight and Efficient
- Protects Against Local Exploits
- Highly Configurable
Cons
- Not a Complete Malware Solution
- Profile Maintenance Required
- Doesn’t Replace Network Security
- Limited to Linux
Pricing
This tool is free and has no paid version.
9. ESET Endpoint Linux Antivirus
This is one of the finest antivirus software for Linux as it is a fast, low-impact security tool built to protect Linux systems from malware, ransomware, and phishing threats. It runs real-time background scans using ESET’s smart detection engine, which combines AI and cloud-based filtering to catch even new or hidden attacks.
Features
- Cross-Platform Protection
- Advanced Threat Detection
- Low System Impact
- Comprehensive Malware Protection
- Centralized Management
Pros
- Centralized Management
- Proven Effectiveness
- Advanced Threat Detection
- Efficient Resource Usage
Cons
- Limited Linux-Specific Features
- Cost Considerations
- User Interface Limitation
Pricing
Premium- $69.99
Pricing- $287.72
10. Qubes OS
Qubes OS is a great choice for personal use. It isolates applications into separate virtual machines or qubes to keep your system safe from attacks. Each qube runs independently, so if one is compromised, the rest remain protected. This is ideal for users who prioritize privacy and strong digital security.
Features
- Multiple OS support
- Secure inter-qube communication mechanisms
- Security by isolation
- Template system
- Visual and workflow aids
Pros
- Very high security ceiling
- Highly flexible architecture
- Privacy and threat-model friendly
Cons
- Steep learning-curve
- Hardware requirements & compatibility
- Single-user design
Pricing
This tool is free and has no paid version.
11. AVG Linux Server Edition
AVG provides effective protection for Linux servers against malware and other threats. With features like automatic updates and scheduled scans, it keeps servers secure without affecting performance. Its straightforward setup and management make it a practical choice for businesses looking to safeguard their Linux-based systems reliably, especially as part of efficient Linux server management practices.
Features
- Constantly monitors your Linux server
- Uses intelligent algorithms to detect unfamiliar or evolving malware
- Let’s automate the regular system
- Scans incoming and outgoing emails to block malicious attachments or links
- Isolates detected threats in a secure area
- Keeps your antivirus database up to date
Pros
- Not a heavy-usage software
- Simple user interface
- Updates available
- Ideal for professional uses
Cons
- Not for personal use
- The GUI version is not available
Pricing
Custom pricing
12. Kaspersky
Kaspersky is a dependable security solution that safeguards Linux systems. With its lightweight design and robust protection, Kaspersky is suitable for both personal and enterprise Linux environments, providing peace of mind for users who prioritize security.
Features
- Anti-phishing & firewall
- Performance optimization and clean-up tools
- Parental controls and device protection
- Parental controls and device protection
- Centralized management (for business/enterprise side)
Pros
- User-friendly interface
- Strong detection and protection
- Comprehensive feature set on higher tiers
Cons
- Geopolitical/trust concerns
- Complexity for advanced features
- Limited features on some platforms
Pricing
Standard – ₹479.00*/year
Plus – ₹659.00*/year
Premium – ₹779.00*/year
13. Dr Web Security Space Linux
Designed for both desktops and servers, Dr Web provides reliable, easy-to-manage protection for individual users and enterprise environments alike. It offers real-time scanning and is a comprehensive antivirus solution that protects Linux systems from viruses.
Features
- Continuous monitoring of all infection-prone objects
- Heuristic and non-signature detection technologies
- Full scanning of HTTP/HTTPS traffic and real-time website access control
- Command-line installation, configuration, and operation
- Advanced actions on detected items
Pros
- Light on resources
- Detailed configuration
- Server/command-line friendly
Cons
- Less public independent testing data
- False positives and configuration effort
- Performance in edge cases
Pricing
This will cost you around $31 per year per device.
14. Withsecure
WithSecure Antivirus for Linux is a powerful security solution designed to keep Linux systems safe from malware and other cyber threats. It offers centralized management for easier control across multiple devices, making it a reliable choice for both individual users and enterprise Linux environments.
Features
- Seamless updates & new-feature rollout
- Cloud-based management & visibility
- Cloud service protection
- Endpoint & device coverage
- Behavior-based & heuristic detection
Pros
- Scalable for many devices
- Good cloud & collaboration service integration
- Excellent cross-platform device coverage
Cons
- Higher resource consumption
- Integration of patch management
- Mobile features or certain niche modules may still need maturation
Pricing
Contact them for pricing
15. F-Prot
F‑Prot Antivirus for Linux is a lightweight and reliable security tool that protects Linux systems from viruses and malware. It utilizes signature-based and heuristic scanning, supports both real-time and scheduled checks, and safely quarantines suspicious files —all without slowing down your system. Ideal for both servers and desktops, F‑Prot offers straightforward, dependable antivirus protection.
Features
- Comprehensive Virus Detection
- Heuristic Analysis
- Cross-Platform Protection
- Command-Line Interface (CLI) Support
- Regular Automatic Updates
Pros
- Fast and Lightweight Performance
- Affordable and Reliable Security
- Strong history and reputation
Cons
- User interface and usability issues
- Maintenance or update concerns
- Archive/compressed-file issues
Pricing
Personal use- Free
Business use- Paid
Takeaways
- Be clear with your reason for getting an antivirus software for Linux
- Linux is safer than other operating systems, so don’t cross your budget for a particular tool.
- If you want an antivirus software for Linux for personal use, go for lightweight software.
- Do not install a Linux antivirus randomly; make sure that it is compatible with your device.
Conclusion
Antivirus tools play a vital role in keeping Linux systems secure, not just by blocking rootkits and zero-day exploits, but also by maintaining compliance and preventing malware from spreading to other platforms. They help strengthen system integrity, provide real-time protection, and offer users confidence that their data and networks are safe. Whether you’re running a personal Linux desktop or managing a mission-critical server, choosing a dependable antivirus solution is a smart and forward-thinking way to ensure a safer, more resilient digital environment.
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FAQs
Q1. Can I get a Linux virus protection tool for free?
Yes, many antivirus software programs for Linux are available free of cost. This includes:
- ClamAV
- Comodo
- RootKit Hunter
Q2. Is it advisable to use GUI-based antivirus software for Linux?
Yes, beginners should get GUI-based antivirus software, but it is not necessary. The best GUI-based antivirus software is KESL and Dr Web.
Q3. How often does Linux catch a virus?
Linux is safer than Windows, but they are not completely immune to these viruses. You should be cautious while downloading unknown packages and scripts. It is advisable to avoid using old versions.
Q4. Is there a chance of Ransomware attacking Linux?
The answer is Yes. Linux Software can be attacked by Ransomware owing to its open-source code of Unix-based systems, but when compared to Windows, they are less likely to be attacked and impacted.
