Snort mailing list archives

Re: Snort 2.1.0, getting mixed up signatures.


From: Skip Carter <skip () taygeta com>
Date: Mon, 09 Feb 2004 16:04:01 -0800


On Tue, Jan 20, 2004 at 12:14:00PM +0100, Patrik Astrom wrote:
I noticed today that Snort seems to be mixing up signatures, below you
will find a example from my alerts log.

[**] [1:2003:2] MS-SQL Worm propagation attempt [**]
[Classification: Misc Attack] [Priority: 2]
01/09-16:34:45.969351 212.160.185.194:53 -> 62.xx.xx.xx:0
...
Clearly the first example is NOT a MS-SQL Worm, is there a known issue
with Snort mixing up signatures ?, I would be most grateful for any hints
or suggestions you might have.

I think this is an old bug I reported ages ago ("Definite corruption of
addresses in Snort 2.02 alert" ; Message-ID:
<20030929030424.GA20830 () trimble co nz>).

i.e. I too have had snort claim to see things that just didn't happen.

Has this issue being verified? 

  I am having this problem too, with Snort 2.1.0 and the (2.1) ruleset of 
2004-02-04,
  running on OpenBSD 3.2.   I had no such problems when running Snort 2.0.0

  The MS-SQL Worm alert is the only rule that I have noticed being incorrectly 
assigned.


Skip



-- 
 Dr. Everett (Skip) Carter      Phone: 831-641-0645 FAX:  831-641-0647
 Taygeta Scientific Inc.        INTERNET: skip () taygeta com
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