AVG without any doubt is one of the better, if not the best, antivirus software out there. If you want to protect your server from virus infections you have to follow these simple steps:

Visit http://free.avg.com/us-en/download?prd=afl and copy the second (RPM) link
In your server SSH as root type this command:

rpm -Uvh the_link_you_copied_above

(ie. rpm -Uvh http://download.avgfree.com/filedir/inst/avg85flx-r732-a3168.i386.rpm )

service avgd start
chkconfig –add avgd
(there are 2 – symbols before the “add” option)
avgupdate

Now your AVG Antivirus is installed, updated and real time protection is active!