Re: [Full-Disclosure] Virus / Trojan

[Axel Pettinger <api@epost.de>]

"Otero, Hernan (EDS)" wrote:
> 
> Today found this suspicious file attached to an email, obviously is a virus
> (our AV don´t detect it :-( ). The virus/trojan is very simple, the
> developer only put effort in obfuscate the strings inside the binary.
> 
> The executable file try to connect to gamemaniacs.org and download a file.
> This file will be located in the system directory
> 
> The url used in the GET is:
> 
> gamemaniacs.org /download/get.php?dist=2
> 
> This will download the binary saved as msvchost.exe
> 
> any one know what virus/trojan is this?

Descriptions of the (downloader) trojan:

http://vil.nai.com/vil/content/v_100945.htm
http://www.Europe.F-Secure.com/v-descs/xombe.shtml
http://www.sophos.com/virusinfo/analyses/trojdloaderl.html
http://www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=TROJ_XOMBE.A
http://www.sarc.com/avcenter/venc/data/trojan.xombe.html
http://www3.ca.com/virusinfo/virus.aspx?ID=37965

Regards,
Axel Pettinger

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