7 Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu, Mint, Debian

Updated: October 10, 2016 / Home » Computer and Internet Security » Download Antivirus Protection

All computer systems can suffer from malware and viruses, including Linux. Thankfully, very few viruses exist for Linux, so users typically do not install antivirus software. It is still recommended that Linux users have antivirus software installed on Linux systems that are on a network or that have files being transferred to the device. Some users may argue that antivirus software uses up too much resources. Thankfully, low-footprint software exists for Linux. To better understand antivirus programs, it may be beneficial to understand malware itself.

See Also ➤ 25 [ Complete List ] Free Antivirus for Microsoft Windows 10, Apple Mac OS X and Linux Ubuntu RedHat

If you are running a SME business with a number of workstations, it might be a good idea to install an antivirus on the central computer that manages all the emails, data and traffic in your company. The best way to protect a system against viruses is to only download and install software from trusted sites and developers.

With the discontinuation of AVG Antivirus for Linux and the lack of security suite from big players such as Symantec Norton or Intel McAfee, Linux are left with a few choices when it comes to OS security. Linux users are generally free from virus attack but bugs that enables a hacker to take over your linux system is out there, thus an antivirus with a good firewall is a must for your Ubuntu, Mint, Debian, Elementary, Fedora, CentOS and more.

↓ 01 – Comodo Antivirus [ Free Antivirus | Mail Gateway ]

Comodo Antivirus for Linux Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

Comodo Antivirus for Linux (CAVL) offers the same great virus protection as our Windows software with the added benefit of a fully configurable anti-spam system.

Featuring on-access and on-demand virus scanners, CAVL also uses cloud based behavior analysis of unknown files to provide unrivaled protection against zero-day malware. The powerful AV engine is complemented by a highly configurable mail gateway to filter spam and block email-borne threats. Features

  • Proactive AV protection intercepts all known threats
  • Automatic updates for the most up-to-date virus protection
  • Includes scan scheduler, detailed event viewer and custom scan profiles
  • Mail filter is compatible with Postfix, qmail, Sendmail and Exim MTA’s
  • Install and forget. No annoying false alarms, just solid virus protection.

Powerful anti-virus and email filtering software for Linux based computers.

  • Detects and eliminates viruses from Linux based laptops and desktops
  • Mail gateway blocks email-borne viruses and spam
  • Features on-access, on-demand and cloud based scanning
  • Virus definitions updated multiple times per day
  • Simple to use: install and forget while Comodo Antivirus protects you in the background

↓ 02 – F-PROT for Linux Workstations [ Free Antivirus | Mail Server ]

f prot linux antivirus Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

For home users using the Linux open-source operating system, we offer F-Prot Antivirus for Linux Workstations. F-PROT Antivirus for Linux Workstations utilizes the renowned F-PROT Antivirus scanning engine for primary scan but has in addition to that a system of internal heuristics devised to search for unknown viruses

F-PROT Antivirus for Linux was especially developed to effectively eradicate viruses threatening workstations running Linux. It provides full protection against macro viruses and other forms of malicious software – including Trojans. F-PROT for Linux Workstations features:

  • Scans for over 2119958 known viruses and their variants
  • Ability to perform scheduled scans when used with the cron utility
  • Scans hard drives, CD-ROMS, diskettes, network drives, directories and specific files
  • Scans for images of boot sector viruses, macro viruses and Trojan Horses

↓ 03 – ClamAV [ Free Open Source Antivirus ]

install clamav virus scanner in linux Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

ClamAV is an open source (GPL) anti-virus engine used in a variety of situations including email scanning, web scanning, and end point security. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and an advanced tool for automatic database updates. Features

  • Command-line scanner
  • Milter interface for sendmail
  • Advanced database updater with support for scripted updates and digital signatures
  • Virus database updated multiple times per day
  • Built-in support for all standard mail file formats
  • Built-in support for various archive formats, including Zip, RAR, Dmg, Tar, Gzip, Bzip2, OLE2, Cabinet, CHM, BinHex, SIS and others
  • Built-in support for ELF executables and Portable Executable files packed with UPX, FSG, Petite, NsPack, wwpack32, MEW, Upack and obfuscated with SUE, Y0da Cryptor and others
  • Built-in support for popular document formats including MS Office and MacOffice files, HTML, Flash, RTF and PDF

↓ 04 – Sophos Linux Malware Scanner [ Free Antivirus ]

sophos linux antivirus Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

The Sophos Antivirus engine effectively detects and cleans viruses, Trojans, and other malware. In addition to sophisticated detection-based on advanced heuristics, Sophos Antivirus for Linux uses Live Protection to look up suspicious files in real time via SophosLabs.

To prevent the Linux machine from becoming a distribution point, Sophos Antivirus for Linux also detects, blocks, and removes Windows, Mac, and Android malware. Features:

  • Detects and blocks malware with on-access, on-demand, or scheduled scanning
  • Excellent performance, low impact

↓ 05 – F-Secure Linux Security [ Paid Antivirus | Firewall ]

f secure linux antivirus Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

F-Secure is the most complete security software for Linux, it has ever feature from Firewall to Cloud Antivirus, from AntiSpam to Web Protection. F-Secure Linux Security provides both server and client protection for companies using the Linux environment. It supports a wide varities of platforms. The following 32-bit Linux distributions are supported:

  • CentOS 6.0-6.7
  • Debian 7.0-7.9
  • Oracle Linux 6.6, 6.7 RHCK
  • Red Hat Enterprise Linux 6.0-6.7
  • SUSE Linux Enterprise Server 11 SP1, SP3, SP4
  • Ubuntu 12.04.(1-5) 14.04.(1-3)

The following 64-bit (AMD64/EM64T) distributions are supported:

  • CentOS 6.0-6.7, 7.0-7.1
  • Debian 7.0-7.9
  • Debian 8.0, 8.1
  • Oracle Linux 6.6, 6.7 RHCK
  • Oracle Linux 7.1 UEK
  • RHEL 6.0-6.7, 7.0-7.1
  • SUSE Linux Enterprise Server 11 SP1, SP3, SP4
  • SUSE Linux Enterprise Server 12
  • Ubuntu 12.04.(1-5), 14.04.(1-3)

↓ 06 – Panda DesktopSecure for Linux [ Paid Antivirus | Firewall ]

panda desktopsecure linux Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

Panda DesktopSecure for Linux is the ideal solution for computers running Linux. It is designed to respond to the specific protection demands of home computers, both laptops and PCs, running this operating system.

This powerful and simple to use antivirus includes a wide range of technologies and a firewall in order to prevent data loss from your PC caused by viruses, hackers and intruders.

  • Complete protection – Panda DesktopSecure for Linux neutralizes all types of threats: viruses, worms, Trojans, dialers, spyware, spam; regardless of the source of the threat: Windows or Linux. DesktopSecure also incorporates a heuristic engine that can detect potential threats and block them until the disinfection routine is available.
  • Permanent mail protection – Email is the main means of propagation used by malware. It is essential to ensure that you have permanent protection that monitors the email messages sent to users’ mailboxes in order to eliminate the threat before it infects the file system. Panda DesktopSecure scans mail reaching the most widely used mail clients, such as Ximian Evolution, Kmail, Mozilla Mail and Thunderbird
  • Ease of use – Panda DesktopSecure has been specifically designed for home computers and workstations, providing an intuitive graphic interface based on X-Window, which is fully compatible with the majority of distributions and desktops on the market, such as Gnome and KDE. DesktopSecure can also warn you in the case of incidents and offers clear reports of the scans carried out, and includes a detailed information system to keep you informed.
  • Powerful firewall – DesktopSecure for Linux incorporates firewall technology to protect against access attempts from remote computers and external connection attempts from the protected computer, identifying the application involved as if it were a personal firewall. This firewall can also be configured using system rules to administer external connections.

↓ 07 – Avast Core Security [ Paid Server Antivirus | Firewall ]

avast linux antivirus Free Linux Antivirus, Mail Gateway, File Server and Firewall for Ubuntu

Avast security for linux comes in 3 different package, you can choose to protect your Linux email servers, file servers or the entire network.

  • Avast Core Security – Basic antivirus that combat the newest threats and prevent malware from infecting your linux server.
  • Avast File Server Security – Protect files right on your server and save the precious power of your workstations for creative work.
  • Avast Network Security – A Firewall that scan and filter all web (HTTP) and email (POP3, IMAP) traffic on the network, the filter is completely transparent to users on the network, so there’s no impact on your network performance.

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