Snort mailing list archives
Re: 3 questions on rules
From: Brian <bmc () snort org>
Date: Thu, 15 May 2003 16:44:15 -0400
On Thu, May 15, 2003 at 01:44:16PM -0400, Erek Adams wrote:
On Thu, 15 May 2003 Garrett.Allen () ser com wrote:1. looking at the snort signature db i see that for sid 2102, netbios smb smb_com_transaction max data count of 0 dos attempt, the summary section states "this rule has been deprecated due to an inordinately large number of false positives." in the netbios.rules, however, i see still see the rule so either 1. i have the wrong rules or 2. i should remove it as it is deprecated and generating a lot of unneeded alarms. i haven't approached rule writing so is there a good howto available if i need to go this route (or is it as simple as deleting the appropriate lines).You don't have the wrong rules. That rule is enabled in the default ruleset. Yes, it does say 'deprecated', but I don't know if it should be removed or what. That would be one for our Benevolent Rule Nazi, Brian. :)
It has been deprecated. You need to update your ruleset. If you track our rule changes, you would see that one of the changes I made was to move it to deleted.rules. max data count of 0 happens quite a bit on real networks. -brian ------------------------------------------------------- Enterprise Linux Forum Conference & Expo, June 4-6, 2003, Santa Clara The only event dedicated to issues related to Linux enterprise solutions www.enterpriselinuxforum.com _______________________________________________ Snort-users mailing list Snort-users () lists sourceforge net Go to this URL to change user options or unsubscribe: https://lists.sourceforge.net/lists/listinfo/snort-users Snort-users list archive: http://www.geocrawler.com/redir-sf.php3?list=snort-users
Current thread:
- 3 questions on rules Garrett . Allen (May 15)
- Re: 3 questions on rules Erek Adams (May 15)
- Re: 3 questions on rules Brian (May 15)
- Re: 3 questions on rules Erek Adams (May 15)
- Re: 3 questions on rules Brian (May 15)
- <Possible follow-ups>
- RE: 3 questions on rules Garrett . Allen (May 15)
- RE: 3 questions on rules Erek Adams (May 15)
- RE: 3 questions on rules Garrett . Allen (May 15)
- Re: 3 questions on rules Erek Adams (May 15)