How about making - or rather "assembling" - your own security suite that contains all the required tools? The tools are very efficient and powerful. But best of all, your security suite is completely FREE!
Clam AntiVirus is a GPL anti-virus toolkit for UNIX and was coded to detect email viruses. ClamAV's scanning engine is quite flexible and so has also been used to scan for phishing signatures. The Official phishing signatures in ClamAV are great but I
@virus_lovers_maps = @banned_files_lovers_maps = @bad_header_lovers_maps = @spam_lovers_maps = There are a LOT more settings we could discuss regarding individual settings, but for our "site wide" scenario, we will completely ignore these. I am going to