Snort mailing list archives

Re: Alerts where source and destination addresses equal 0.0.0.0


From: Cyrille Bollu <cyrille.bollu () gmail com>
Date: Fri, 24 Jan 2014 15:40:15 +0100

Should you know all the crap that's in my company's wires...


On Fri, Jan 24, 2014 at 1:02 PM, James Lay <jlay () slave-tothe-box net> wrote:

 On Fri, 2014-01-24 at 08:56 +0100, Cyrille Bollu wrote:

Hi,


 On my installation, I've a lot of alerts 2002023-2002028 whose source
and destination IP addresses equal 0.0.0.0.


 I've googled about this on Internet, but couldn't really pinpoint what's
going on.


 Do any of you have a clue?


 And, how could I prevent from being alerted for such events? I've tried
filtering them (eg: !0.0.0.0 -> any 6666:7000), but it didn't seem to work.


 Thanks for any help.


 Cyrille

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You can add them to your threshold.conf file:

suppress gen_id 1, sig_id 2002023, track by_src, ip 0.0.0.0

You'd have to add the above for eash sig.  But seeing as those are IRC
ports, I'd suggest something nefarious is going on.

James


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