mailscanner in ISP

Greg Matthews gmatt at
Fri Aug 8 10:26:14 IST 2008

Julian Field wrote:
> I would start with some blacklists at your MTA, such as spamhaus-ZEN. 
> You would be better off putting this into your MTA so you don't accept 
> connections from botnet hosts in the first place.
> ClamAV with the additional signatures will be fast too.

zen might be a bit mismatched for an ISP - you might end up matching all 
your users via the PBL policy list!


> Jules

Greg Matthews           01491 692445
Head of UNIX/Linux, iTSS Wallingford

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