Most of us may not really install any antivirus software on a computer with Linux or Free BSD operating system. Not much antivirus software support Linux and
FreeBSD in market right now. But Bitdefender is providing free antivirus software for Linux and
FreeBSD OS.

BitDefender Antivirus Scanner for Unices is a versatile on-demand scanner built for Linux and
FreeBSD systems and provides antivirus and antispyware scanning for both UNIX-based and Windows-based partitions. BitDefender Antivirus Scanner for Unices is highly customizable and capable of script and extension-based integration with various applications such as file managers and mail clients.

System requirement

Linux Kernel: 2.4.x or 2.6.x (recommended)

FreeBSD: 5.4 (or newer with compat5x)
glibc: version 2.3.1 or newer, and libstdc++5 from gcc 3.2.2 or newer Processor: x86 compatible 300 MHz; i686 500MHz; amd64(x86_64) Minimum Memory: 64MB (128MB recommended) Minimum Free Disk Space: 100MB

Supported Distributions:

RedHat Enterprise Linux 3
Suse Linux Enterprise Server 9

Fedora Core 1

Debian GNU/Linux 3.1
Slackware 9.x

Mandrake/Mandriva 9.1

FreeBSD 5.4
You can register for a genuine license for Bitdefender Antivirus Scanner for Unices by clicking here. Remember to enter a valid email address during registration process, as you will get your license key on the email address you enter in the form.
After registering you can download the software by clicking the following links:

Bitdefender Antivirus Scanner for Unices for Linux

Bitdefender Antivirus Scanner for Unices for FreeBSD