[ Thanks to Falko
Timme for this link. ]
“The website Sanesecurity (http://sanesecurity.co.uk)
provides up to date signatures for these types of emails including
image spam. The following guide will show you how to install the
spam, phising, scam and image signatures from sanesecurity.co.uk
and MSRBL into your ISPConfig ClamAV installation under Debian or
Ubuntu Linux.”