[Mimedefang] Greylist-busting ratware?
John Rudd
john at rudd.cc
Thu Apr 20 21:10:10 EDT 2006
On Apr 20, 2006, at 16:34, nathan r. hruby wrote:
> - ratware infected boxen on campus use campus relays which relay by IP.
> They spew, we queue. Badness for everyone.
We no longer have our student-residential IP block in our relay domain
for this reason. They were, by far, our biggest source of this
problem.
> - Inbound ratware using SMTP AUTH to authenticate as a real user
Hm. We haven't seen this at all yet. That's not a good sign.
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