full-disclosure - anyone seen this worm/trojan before?

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From: api at epost.de (Axel Pettinger)
Subject: anyone seen this worm/trojan  before?

"Perrymon, Josh L." wrote:
> 
> I found this worm/ trojan on a laptop. Ran FPort and found the .exe.
> Doesn't look like it propagates to other machines but rather communicates
> with a compromised
> web companies server using IRC. The compromised server has removed the IRC
> service. Only sends RST packets back.
> 
<snip>
> I would like to know the attack vectors. I'm guessing LSASS.

AntiVirus scanners identify our trojan as:

BitDefender : Backdoor.SDBot.Gen
Kaspersky   : Backdoor.Rbot.gen
McAfee      : W32/Sdbot.worm.gen.g 
Symantec    : W32.Spybot.Worm 
Trend Micro : WORM_SPYBOT.AP

>From a quick look at the file I'd say the following is the best 
description of that trojan. There're several attack vectors ...

http://www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=WORM_SPYBOT.AP&VSect=T

Regards,
Axel Pettinger