[ossec-list] queue and connection errors

2010-12-03 Thread Nicholas Ritter
I started getting queue and connection errors on my ossec 2.5.1 server that I can't seem to resolved. I tried a solution on the FAQ, but that only temp. fixed the error. Here is a sample of the ossec.log file: 2010/12/03 12:17:34 ossec-logcollector: INFO: (unix_domain) Maximum send buffer set to:

Re: [ossec-list] ScanAlert rules?

2010-05-14 Thread Nicholas Ritter
, Michael Starks ossec-l...@michaelstarks.com wrote: Nicholas Ritter wrote: I googled this question before posting and found not hits, I apologize in advance if I have missed this discussion on the list. I want to create rules that treat web application scans from McAfee ScanAlert

Re: [ossec-list] Re: SU rules issue with Linux and OSSEC 2.4.1

2010-05-11 Thread Nicholas Ritter
though, so regex is probably ok. On Mon, May 10, 2010 at 9:42 AM, Nicholas Ritter ritter6...@gmail.com wrote: The two different sets of log entry samples came from two different versions of Linux. The remote servers are using spitting out the first log entries when the remote servers are RHEL

Re: [ossec-list] Re: SU rules issue with Linux and OSSEC 2.4.1

2010-05-10 Thread Nicholas Ritter
, May 7, 2010 at 11:16 AM, Nicholas Ritter ritter6...@gmail.com wrote: I did some digging, and gained more insight into what is going on. It appears that CentOS and RHEL trigger alarms differently because of how su is setup on the systems out of the box. But because of the way the rules match

Re: [ossec-list] Re: SU rules issue with Linux and OSSEC 2.4.1

2010-05-07 Thread Nicholas Ritter
, 2010 at 4:48 PM, dan (ddp) ddp...@gmail.com wrote: Can you give us log samples? On Thu, May 6, 2010 at 3:38 PM, Nicholas Ritter ritter6...@gmail.com wrote: I correct my email, I meant rule 5503. On Thu, May 6, 2010 at 2:33 PM, Nicholas Ritter ritter6...@gmail.com wrote: Has anyone

[ossec-list] Re: SU rules issue with Linux and OSSEC 2.4.1

2010-05-06 Thread Nicholas Ritter
I correct my email, I meant rule 5503. On Thu, May 6, 2010 at 2:33 PM, Nicholas Ritter ritter6...@gmail.comwrote: Has anyone noticed issues with OSSEC 2.4.1 when alerting on SU related events from Linux based hosts? Our Solaris boxes are fine, but I noticed that when an SU session (say su

[ossec-list] SU rules issue with Linux and OSSEC 2.4.1

2010-05-06 Thread Nicholas Ritter
Has anyone noticed issues with OSSEC 2.4.1 when alerting on SU related events from Linux based hosts? Our Solaris boxes are fine, but I noticed that when an SU session (say su to root) on a linux box occurs, an alert is tripped (rule id 5303) but something doesn't seem right because 5303 is a

[ossec-list] incremental checks on growing logfiles

2010-02-14 Thread Nicholas Ritter
Is OSSEC v2.3 do incremental checks on growing log files? Is there a need for such a capability?

[ossec-list] rule/decoder repository?

2010-02-06 Thread Nicholas Ritter
This question may have been asked before, but I was curious if there was a repository of rules and decoders around, or plans to create one. Whereas it is understandable that most people would not share rules because they are either to custom or to security-sensitive in nature, it seems they may be

Re: [ossec-list] What happened to the Splunk App?

2010-01-01 Thread Nicholas Ritter
I dealt with this issue earlier this week. The OSSEC-for-splunk app is compatible with Splunk v3 only. You can get the app from the splunk site only when accessing though a splunk 3 install (or I have the tar ball of the app.) I don't know if the original author is planning a Splunk v4 OSSEC app

[ossec-list] Re: server/alert grouping

2009-12-31 Thread Nicholas Ritter
Sorry to say this after posting to the list. I figured out how to group alerts. I am still a bit vague on the grouping and centralized management of the rules for remote servers running OSSEC agents. On Wed, Dec 30, 2009 at 1:06 PM, Nicholas Ritter ritter6...@gmail.comwrote: Is there a way

[ossec-list] server/alert grouping

2009-12-30 Thread Nicholas Ritter
Is there a way to (in OSSEC v2.3) group servers/agents for alert notification and rule customization/execution? I noticed that I can do it based on event severity, but is it possible to do it based on individual servers, or groups of servers? I have a centralized OSSEC system with OSSEC agents