RE: CodeRedII - New non-variant codered worm - Analysis.

From: Michael Katz (mikeat_private)
Date: Sun Aug 05 2001 - 09:56:35 PDT

  • Next message: corecode: "RE: CodeRedII - New non-variant codered worm - Analysis."

    On Sunday, August 05, 2001 5:24 AM, Marc Maiffret wrote:
    
    > This worm, like the original Code Red worm, will only exploit Windows 2000
    > web servers because it overwrites EIP with a jmp that is only correct under
    > Windows 2000. Under NT4.0 etc... that offset is different so, the process
    > will simply crash instead of allowing the worm to infect the system and
    > spread.
    
    Correct me if I'm wrong, but shouldn't the first sentence read:
    
    "This worm, unlike the original Code Red worm..."
                ^^
    
    The original Code Red worm affected both Windows NT and Windows 2000 systems running IIS4 and IIS5.
    
    Michael Katz
    mikeat_private
    Responsible Solutions, Ltd.
    
    
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