Re: CRv3? Or some other ida type

["Jim Forster" <jforster () rapidnet com>]

Mike,
That's generated by Eeye's CodeRed scanner. - Someone is checking your
subnet for exploitable boxes, I'd say.
Snort rule = alert tcp any any -> any 80 (msg: "Eeye Scanner for CodeRed";
dsize: >239; flags: A+; content:"|2F782e69 64613f41 41414141|"; depth:64;)

Jim Forster
Network Administrator
RapidNet, A Golden West Company
--------------------------------------------------------
http://www.snort.org

----- Original Message -----
From: "Mike Baptiste" <mike () msbnetworks com>
To: <incidents () securityfocus com>
Sent: Tuesday, July 31, 2001 4:23 PM
Subject: CRv3? Or some other ida type


> So I've had my servers scanning for .ida probes
> (They're Apache - I'm just curious)  Well, after
> 5PM EDT, I started to see a few probes that
> looked different than the Code Red probe
> (default.ida?NNN)
>
> Here's what I've seen so far:
>
> 136.176.193.XXX - - [31/Jul/2001:16:59:39 -
> 0400] "GET /x.ida?
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAA=X HTTP/1.1" 404 280 "-" "-"
>
> [somehost].bradley.edu - - [31/Jul/2001:17:11:24 -
> 0400] "GET /x.ida?
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> AAAA=X HTTP/1.1" 404 211 "-" "-"
>
> The interesting thing is I'm getting probed twice
> by each host, about 2 minutes apart.  Also, it
> must be doing random IP generation - I have
> servers on numerous sequential IPs, and I have
> not seen the probes mve from one IP to the next.
>
> The traffic has been light (less than 10 probes so
> far) but given its not even 8PM yet :)  Just
> thought I'd post - this may be totally unrelated, but
> it might be CRv3 - so I figured I'd post.
>
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