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Date:      Tue, 5 Nov 2002 17:55:00 +0100
From:      Cliff Sarginson <cls@raggedclown.net>
To:        FreeBSD List <questions@FreeBSD.ORG>
Subject:   Re: Mysterious emails
Message-ID:  <20021105165500.GA1254@raggedclown.net>
In-Reply-To: <20021105122446.GA98973@happy-idiot-talk.infracaninophi>
References:  <20021105115907.GA1234@raggedclown.net> <20021105122446.GA98973@happy-idiot-talk.infracaninophi>

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On Tue, Nov 05, 2002 at 12:24:46PM +0000, Matthew Seaman wrote:
> On Tue, Nov 05, 2002 at 12:59:07PM +0100, Cliff Sarginson wrote:
> 
> > I wonder if anyone can throw some light on this.
> > I get a *lot* of emails addressed to non-existant users
> > on my domain "raggedclown.net". They all follow a pattern
> > 
> > A single alphabetic character followed by 3 numbers.
> > e.g. a1025, b3471
> > 
> > Now why is is anyone doing this ? These are very unlikely names,
> > and non of the normal aliases are tried. I don't think it is a DoS
> > either, since although they come in bursts they are usually in groups of
> > up to 7 or so...and not every day..which is not going to grind me to a halt.
> 
> These are almost definitely the result of incompetent spammers trying
> to harvest e-mail addresses from mail archives on the web or some
> such.  They would seem to be completely unable to distinguish between
> an e-mail address and a message ID --- eg. the mesage I'm replying to
> has the ID number:
> 
>     20021105115907.GA1234@raggedclown.net
> 
> You can see where the bogus addresses come from...
> 
Ah well, they obviously never bother to notice that i automatically
reject them. Incompetent spammers .. :)

-- 
Regards
   Cliff Sarginson 
   The Netherlands

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