Playing around with anti virus lead me to ansav, a free anti virus that convince me to give it a chance for our linux server.
Installation process is simple as 123 :
1. Download core engine and update from here.
2. Install ansav.
dpkg -i ansav-linux-i386.deb
3. Move latest update to /etc/ansav
mv dbs.anv /etc/ansav/
4. Checking if it work
# ansav
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ANSAV 2.0.11  [...]

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