[Mimedefang] Seeing a lot of these lately

David Eisner cradle at umd.edu
Mon Apr 10 15:41:17 EDT 2006

Cormack, Ken wrote:
> content of the message... a spam in the form of a bitmap image?  The
> subject, too, is typically one or two random words meant to sneak past a
> bayes engine.
> Have been seeing a number of these lately here, and I'm wondering if anyone
> has ideas how best to go about blocking some of these things.

I've had some luck with this SARE ruleset for SpamAssassin:



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