I don't know if there is a virus for linux, but this puppy from BitDefender could come in andy when in your linux box share file with a windows box
link: http://www.bitdefender.com/index.php?tab=2
products:
x Linux Mail Server Protection
x Linux File Server Protection <- bit defender for samba
x LinuxDefender <- A Linux distro complete with BitDefender tools on a bootable CD
x BitDefender Linux Edition <- Complete virus defense solution designed for easy virus prevention on Linux systems
x BitDefender Web Installer <- Download bitdefender for linux by iussing this command from a console (U must be logged as root)
wget -q -O - http://linux.bitdefender.com/webinstall.sh | sh
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Then U could run this from a cron job:
Ex 1)
updating:
put a file called update (with permission set to 755) in /etc/cron.daily/
marco@apollo ~ $ cat /etc/cron.daily/update
#! /bin/sh
nice -n 10 /opt/BitDefender/bdc/bdc --update
Ex 2)
running antivirus control:
put in /etc/cron.daily/
marco@apollo ~ $ cat /etc/cron.daily/dl.scan
#! /bin/sh
if [ -x /opt/BitDefender/bdc/bdc ]
then
nice -n 10 /opt/BitDefender/bdc/bdc /home/marco/scarico --log=/var/log/dl.scan --append --all --move --moves
fi