Security Incidents mailing list archives

Re: email address probes


From: Ned Fleming <ned () kaw us>
Date: Thu, 06 Feb 2003 09:07:05 -0600

On Wed, 5 Feb 2003 20:54:19 +0000, Andy Bastien
<lists+incidents () yuggoth net> wrote:

[snip]

I'd like to be able to stop these attempts, but I can't think of a way
to do it.  All of the attempts are coming from valid servers from some
domains that we can't block.  They do all have null reverse-paths
(MAIL FROM:<>), but I don't think that we can reject on this criteria

Maybe you're being joe-jobbed. To wit: A spammer is using your domain
name as the "From: xyz () yogguth net" or "Reply-To:" address on the spam
he's spewing.

        http://www.spamfaq.net/terminology.shtml#joe_job


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