RE: Can anyone identify this backdoor?

From: Erick Arturo Perez Huemer (eperezat_private)
Date: Wed Jul 10 2002 - 22:53:11 PDT

  • Next message: Mark Shirley: "Re: Can anyone identify this backdoor?"

    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:mandrekoat_private] 
    > Sent: Miercoles, 10 de Julio de 2002 04:58 p.m.
    > To: incidentsat_private
    > 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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