On Fri, Jan 04, 2002 at 12:50:58AM -0800, Karsten M. Self wrote:
| on Thu, Jan 03, 2002 at 05:26:37PM -0500, dman ([EMAIL PROTECTED]) wrote:
| > 
| > I just got this message.  Looks like the scammers are getting smarter
| > -- sent directly to me with no trail in the Received: headers (all the
| > received headers are my school accounts forwarding to other school
| > accounts and eventually to my house).  Just beware :-).
| 
| It's a spoofed origin packet.  It appears to find a host on your network
| and claim to be coming from it, when in fact it's not.  In your case and
| mine, the host is the primary MX server for the domain (mine came
| through mx00.ix.netcom.com).  I got the same spam.
 
| > ----- Forwarded message from james langa <[EMAIL PROTECTED]> -----
| > 
| > Received: from pony-express.cs.rit.edu ([129.21.30.24])
| >     by localhost with esmtp (Exim 3.33 #1 (Debian))
| >     id 16MGB3-0000i7-00
| >     for <[EMAIL PROTECTED]>; Thu, 03 Jan 2002 17:17:33 -0500
| > Received: from vms4.rit.edu (vms4.isc.rit.edu [129.21.3.15])
| >     by pony-express.cs.rit.edu (8.9.3/8.9.3) with ESMTP id RAA03543
| >     for <[EMAIL PROTECTED]>; Thu, 3 Jan 2002 17:10:06 -0500 (EST)
| > Received: from conversion.ritvax by ritvax.isc.rit.edu (PMDF V5.2-32 #40294)
| >  id <[EMAIL PROTECTED]> for [EMAIL PROTECTED]
| >  (ORCPT rfc822;[EMAIL PROTECTED]); Thu, 3 Jan 2002 17:10:06 EST
| > Received: from ritvax.isc.rit.edu by ritvax.isc.rit.edu (PMDF V5.2-32 
#41784)
| >  id <[EMAIL PROTECTED]> for [EMAIL PROTECTED]
| >  (ORCPT rfc822;[EMAIL PROTECTED]); Thu, 03 Jan 2002 17:10:05 -0500 (EST)
| > Received: from conversion.ritvax by ritvax.isc.rit.edu (PMDF V5.2-32 #41784)
| >  id <[EMAIL PROTECTED]> for [EMAIL PROTECTED]
| >  (ORCPT rfc822;[EMAIL PROTECTED]); Thu, 03 Jan 2002 17:10:04 -0500 (EST)
| > Received: from vmsmx.rit.edu ([64.110.64.19])
|                                  ^^^^^^^^^^^^
| That's not an rit.edu address.  

Good catch.  I didn't even look at the address.  My mail does get
shoved around a couple different servers before it is delivered so I
didn't even notice it.

| Note that the "Received:" line host is whatever the remote MTA says it
| wants to be.

Yeah.

|  A well-tuned mailserver will do some fancy stuff like a reverse
|  lookup or auth to see if names match.
| 
| Here's your spammer, looks like this Nigeria spam's actually from
| Nigeria:

Interesting.  So perhaps we shouldn't blacklist that yahoo address?

-D

-- 

A)bort, R)etry, D)o it right this time

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