full-disclosure - interesting trojan found

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Message-ID: <200410201458.53087.seclists@stratitec.com>
From: seclists at stratitec.com (defiance)
Subject: interesting trojan found

You could get a knoppix disk that has ntfs r/w compiled in and use it.

defiance

On Wednesday 20 October 2004 11:51 am, Richard Stevens wrote:
> A client had a problem home PC, after removal of all the usual spyware,
> adware and 6 month old viruses,
>
> there remained an unusual process in the process list, logon.exe, which
>
> Process Explorer pointed to it being from c:\windows\system32\logon.exe
>
> it tries to connect to a singnet ip address on port 3175.
>
> This file appeared almost invisible to the file system in both safe &
> normal mode, which struck me as being unusual.
>
> You could not delete it, copy it or see it in a directory listing (file not
> found),  but you could execute it directly.
>
> I eventually got a copy of it by using an NTFS-reader boot disk, and ran it
> through virus total.
>
> Kaspersky was the only one to recognize it as backdoor.win32.rbot.gen
>
> Just wondering really
>
> a: if anyone wants it for study. (off list replies pls, will be sent in
> passworded zip) b: anyone know a free boot disk that both reads & writes to
> NTFS, so I can delete it!
>
>
> Regards
>
> Richard
>
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