Snort mailing list archives

Re: What makes a complete IDS package?


From: Joel Esler <jesler () sourcefire com>
Date: Mon, 21 Mar 2011 13:00:37 -0400

I've done both.  Every customer is different.

On Mon, Mar 21, 2011 at 12:49 PM, Jefferson, Shawn <
Shawn.Jefferson () bcferries com> wrote:

 Is this in a business or just personal?  There's no way I could do that
in my environment... too many legitimate things would get blocked.

 ------------------------------
*From:* Joel Esler [mailto:jesler () sourcefire com]
*Sent:* Monday, March 21, 2011 9:34 AM
*To:* James Lay
*Cc:* Snort
*Subject:* Re: [Snort-users] What makes a complete IDS package?

Clarify --

I have those rules set to drop, and the alert suppressed (still recorded in
tcpdump logs).  If a website is hiding the information as such with
Javascript or whatever, I don't need to go to that website.

J

On Sat, Mar 19, 2011 at 10:09 AM, Joel Esler <jesler () sourcefire com>wrote:

I don't.  No.  I have those set to block in the IPS.


  On Mar 19, 2011, at 9:58 AM, James Lay wrote:


 I review my events on the command line.  I don't use a DB or whatever.
 I've tuned the hell out of my Snort installation, so that when it alerts, I
need to deal with something.

Joel


Joel,

So….do you nuke out the "possible" rules?  Or the "likely hostile" rules?
 I spend a fair amount of time tracking down obfuscated javascript and
javascript in pdf type alerts…most are non-malicious, but some turn out to
be bad…curious on just how much you've tuned my friend ;)

James


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 --

Joel Esler
jesler () sourcefire.com
http://blog.snort.org && http://blog.clamav.net
Twitter: @snort




--
Joel Esler | http://blog.snort.org | http://vrt-blog.snort.org |
http://blog.clamav.net





-- 
Joel Esler | http://blog.snort.org | http://vrt-blog.snort.org |
http://blog.clamav.net
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