Snort mailing list archives

Re: Suppressing the SCAN UPnP service alerts


From: basant subba <basantsubba () gmail com>
Date: Thu, 26 Jun 2014 00:03:20 +0530

Thanks Waldo that was very helpful. I am using oinkmaster to update my
rules. I didn't know I could disable a particular signature using
disablesid section of oinkmaster.conf file. Thanks for letting us know.


On Wed, Jun 25, 2014 at 10:38 PM, waldo kitty <wkitty42 () windstream net>
wrote:

On 6/25/2014 2:14 AM, basant subba wrote:
When I run snort, I get  a lot of "SCAN UPnP service discover attempt"
alerts
with SID 1917? How do I suppress this alert? Which .rules file contains
the
signature corresponding to this alarm? Also is it something I should
keep track of?

do you want to suppress it or stop it? suppressing means that it is still
processed (unless i'm misunderstanding something) but the action (alert,
drop,
etc) is not performed... stopping it means disabling it...

finding a rule is as easy as using a text search tool like grep... this is
a
script i use on my boxen...

$ cat lookuprule

#! /bin/bash
# lookuprule bash script to find snort rules by sid
grep -i -E "sid:\W*$1;" /path/to/snort/*rules*/*.rules


use it like ./lookuprule 1917

it searches all rules directories under /path/to/snort and all the rules
files
in those directories...

a manually typed command line would be

grep -i -E "sid:\W*1917;" /path/to/snort/*rules*/*.rules

once you find the rule file's name, then edit it to comment out (#) that
rule...

if you use tools like oinkmaster and pulledpork, they have a disablesid
section
where you list the SIDs of the rules you do not want active. they will
ensure
that these rules are always inactive when you use them to update your
rules...

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------------------------------------------------------------------------------
Open source business process management suite built on Java and Eclipse
Turn processes into business applications with Bonita BPM Community Edition
Quickly connect people, data, and systems into organized workflows
Winner of BOSSIE, CODIE, OW2 and Gartner awards
http://p.sf.net/sfu/Bonitasoft
_______________________________________________
Snort-users mailing list
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