[ic] Mydoom-A Virus

Peter peter at pajamian.dhs.org
Wed Feb 11 21:05:12 EST 2004


Sam Batschelet wrote:
> <peter wrote>
> Subject: [ic] Mydoom-A Virus
> 
> There seems to be a lot of copis of the Mydoom-A virus coming through 
> this list.  I thought this list was supposed to be filtering out viruses
> 
> and spam?
> 
> Peter
> 
> *******
> 
> These Virus's are spoofed with the email address of the list and did not
> originate from it.
> 
> -Sam

Actually, these ones are coming through the list server (not originating 
from it, but they are coming through it) according to the recieved 
headers.  Mydoom-A knows how to spoof the from address and the HELO line 
to the email server, but it cannot spoof the ip address in the recieved 
header:

Received: from icdevgroup.org (icdevgroup.org [69.57.146.17])
	by defender.enslaved.com (8.11.6/8.11.6) with ESMTP id i1C1XhT26875
	for <pj at abductor.com>; Wed, 11 Feb 2004 17:33:43 -0800

$ dig -x 69.57.146.17

...

;; ANSWER SECTION:
17.146.57.69.in-addr.arpa. 28000 IN     PTR     icdevgroup.org.

Peter


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