Re: [Full-Disclosure] Which worm?

bob sagart wrote:
>
> Hey everyone
> The other night I decided to see what traffic I could capture on tcp
> port 3127 (MyDoom backdoor) since I have been getting a lot of
> connection attemps showing up in my firewall logs.
> I got several dumps of the traffic using
> nc -l -p 3127 > out.dmp
> most of them are around 10-20kB which I thought was the about the
> right size of most of the worms and backdoors using that port. But one
> of the dumps I got was 150kB and I was just wondering if anyone could
> tell me what I might be?

It's likely that it is one of the many (NAI counts more than 542)
"Gaobot" (aka "Agobot") variants. NAI's description:
http://vil.nai.com/vil/content/v_100785.htm

To be sure simply check the file using Kaspersky's Online Virus Scanner:
http://www.kaspersky.com/scanforvirus.html

> I cannot send it as an attachment as hotmail says it is a virus.

"Exploit-Mydoom.b"?

Regards,
Axel Pettinger

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Received on Tue Apr 13 13:07:28 2004