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From: Erick Arturo Perez Huemer (eperez_at_compuservice.net)
Date: Thu Jul 11 2002 - 00:53:11 CDT

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    Just to let you know (and the list)
    The cc.zip has a file named hk.exe
    It has the TROJ.HK.A trojan/virus on it.

    Erick A. Perez H.

    > -----Original Message-----
    > From: Matt Andreko [mailto:mandrekoori.net]
    > Sent: Miercoles, 10 de Julio de 2002 04:58 p.m.
    > To: incidentssecurityfocus.com
    > Subject: Can anyone identify this backdoor?
    >
    >
    > Apparently over the holiday, one of my client's machines was
    > broken into. It was running Windows 2000 Pro, with IIS
    > installed (webserver only, no ftp,smtp..) Apparently the
    > attacker got in through this. The logs show some Unicode in
    > the requests, so I'd bet that's it.
    >
    > A file was deposited in the c:\winnt\system32\ folder named
    > "cc.exe". I have studied it a little bit, and it seems quite
    > interesting. It's actually a winrar self-executable file.
    > Inside contains what I believe a stripped down copy of serv-u
    > ftp server, messages for that server, and some other
    > interesting tools. There's a cmd.exe file, which doesn't
    > match the size of the one in c:\winnt\system32, so it could
    > be backdoored.
    >
    > I was basically wondering if anyone had seen anything like
    > it, or could identify it. I have put a copy up temporarily
    > on my webserver at http://www.criminalsmostly.com/~mandreko/cc.zip
    >
    >
    >
    >
    >
    >
    >
    >
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