Not in the practical "you've got a virus" sense, but if I have a suspicious file I want to scan, it gets good detection there. I think it's mainly used on mail

Not in the practical "you've got a virus" sense, but if I have a suspicious file I want to scan, it gets good detection there. I think it's mainly used on mail servers. For scanning tiny individual files, http://www.virustotal.com/ http://www.virustotal.com/ is the site to use.