Re: CRv2 multiple scans from same source IP

From: Lee Smith (leeat_private)
Date: Mon Aug 06 2001 - 12:15:10 PDT

  • Next message: Paul Cardon: "Re: Worm Attack Rate"

    > NOW: CodeRedII (this name is easily mistaken with CRv2, so i would suppose 
    > another name: i stared calling it ida_root since my first analysis on 5th 
    > aug, 7:34 GMT)
    > this worm alway only infects one host _once_. it checks for double infection.
    > it could generate the same ip address again in it's PRNG but the chance 
    > this happening is near 0.
    
    
    you would think it should be near 0, but unless im mistaken this should be CR II correct?
    
    x.x.x.x - - [06/Aug/2001:09:18:20 -0500] "GET
    /default.ida?XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u9090%u9090%u8190%u00c3%u0003%u8b00%u531b%u53ff%u0078%u0000%u00=a
    HTTP/1.0" 404 278
    x.x.x.x - - [06/Aug/2001:09:18:23 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:18:37 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:18:37 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:23:13 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:23:44 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:23:44 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:23:53 -0500] <snip>
    x.x.x.x - - [06/Aug/2001:09:23:57 -0500] <snip>
    
    all from the same ip address out of my apache logs.
    
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