Ethical Hacking Learn to find vulnerabilities before the bad guys do! Gain real world hands on hacking experience in our state of the art hacking lab. Course designed and taught by expert instructors with years of penetration testing experience. 12 student maximum in every class. Certification attempt included in every package. | Computer Forensics Training at InfoSec Institute Gain the in-demand skills of a certified computer examiner, learn to recover trace data left behind by fraud, theft, and cybercrime perpetrators. Discover the source of computer crime and abuse at your organization so that it never happens again. All of our class sizes are guaranteed to be 12 students or less to facilitate one-on-one interaction with one of our expert instructors. |

| Subject: | RE: [ISSForum] Reducing the number of events |
|---|---|
| Date: | Mon, 22 Nov 2004 13:27:34 -0000 |
James, Event-volumes notwithstanding, you may have run into a bug/problem I've seen before. The Console default event view(s) filter out any events that are marked as 'cleared'. To see these events, use the Console filter editor and *add* the data column called 'cleared count' I'm don't have a beef with the detault filters. The problem is some events *arriving* at the database as 'cleared'. In some cases, this happens because the event response DISPLAY is not enabled (the only reasonable translation from WGM to RSSP), but other times there is vodoo involved. I've raised this a couple of times with ISS and there's been no meaningful response beyond 'start with a new policy'. If Jean Paul is listening, case ID's relevant to odd/incorrect tag handling 852194, 1299134 and 1294848 . Cheers, RObert -----Original Message----- From: issforum-bounces@iss.net [mailto:issforum-bounces@iss.net] On Behalf Of Mohr James Sent: 22 November 2004 07:26 To: issforum@atla-mm1.iss.net Subject: AW: [ISSForum] Reducing the number of events Hi Jean Paul! I never said that anything was flooding the database. It's simply an issue of reducing the number of events to take some load of the machine. We did manage to reduce the number by disabling all audit events, but we are still getting about 10K Events per day, although only about 100 are showing up including the few exceptions we defined (which were mostly audit events). So, there is 100 times as many events ending up in the event data table than is being displayed. Before we disabled the audit events, the system was close to 100% CPU usage all of the time, now it is so less than half the time. It's not that the system does not appear to be overloaded, but I am still curious as to why there are so many event and why so few are being displayed. Regards, Jim Mohr
-----Ursprüngliche Nachricht----- Von: issforum-bounces@iss.net [mailto:issforum-bounces@iss.net] Im Auftrag von Ballerini, Jean Paul (ISS EMEA) Gesendet: Freitag, 19. November 2004 12:57 An: vanskee2 mamen; Mohr James; issforum@atla-mm1.iss.net Betreff: RE: [ISSForum] Reducing the number of events You are correct; this is not available for OS signatures. Though, may I ask which OS signature is flooding your DB? Jean Paul -----Original Message----- From: vanskee2 mamen [mailto:vanskee2@hotmail.com] Sent: Friday, November 19, 2004 2:42 AM To: Ballerini, Jean Paul (ISS EMEA); james.mohr@elaxy.com; issforum@atla-mm1.iss.net Subject: RE: [ISSForum] Reducing the number of events Is this applicable to OS sensor signatures? I cannot find the advance param in any OS signatures. thanksFrom: "Ballerini, Jean Paul (ISS EMEA)" <JPBallerini@iss.net> To: "Mohr James" <james.mohr@elaxy.com>,"issforum@atla-mm1.iss.net"<issforum@iss.net> Subject: RE: [ISSForum] Reducing the number of events Date: Wed, 17 Nov 2004 09:08:18 +0100 Yes, But it is a little long to explain. Look at the advanced parameters of the events under eventpropagation.That is where you can reduce the number of alert (and datastored) perevent. You'll have to use LogFiltered instead of LogWithoutRaw. Jean Paul -----Original Message----- From: issforum-bounces@atla-mm1.iss.net On Behalf Of Mohr James Sent: Tuesday, November 16, 2004 12:44 PM To: issforum@atla-mm1.iss.net Subject: [ISSForum] Reducing the number of events Hi All! My boss wants to significantly reduce the number of events that aresentfrom a number of sensors. I know you can disable specific events, butisthere anyway to say that you do not want any low priority events atall.I know how to change the view in the console to not display low severity, but I my boss does not want them to even get sent to theeventcollector. Is there any way to do this? Regards, Jim Mohr _______________________________________________ ISSForum mailing list ISSForum@iss.net TO UNSUBSCRIBE OR CHANGE YOUR SUBSCRIPTION, go to https://atla-mm1.iss.net/mailman/listinfo/issforum To contact the ISSForum Moderator, send email to mod-issforum@iss.net The ISSForum mailing list is hosted and managed by Internet Security Systems, 6303 Barfield Road, Atlanta, Georgia, USA 30328. _______________________________________________ ISSForum mailing list ISSForum@iss.net TO UNSUBSCRIBE OR CHANGE YOUR SUBSCRIPTION, go to https://atla-mm1.iss.net/mailman/listinfo/issforum To contact the ISSForum Moderator, send email to mod-issforum@iss.net The ISSForum mailing list is hosted and managed by Internet Security Systems, 6303 Barfield Road, Atlanta, Georgia, USA 30328._______________________________________________ ISSForum mailing list ISSForum@iss.net TO UNSUBSCRIBE OR CHANGE YOUR SUBSCRIPTION, go to https://atla-> mm1.iss.net/mailman/listinfo/issforum To contact the ISSForum Moderator, send email to mod-issforum@iss.net The ISSForum mailing list is hosted and managed by Internet Security Systems, 6303 Barfield Road, Atlanta, Georgia, USA 30328.
_______________________________________________ ISSForum mailing list ISSForum@iss.net TO UNSUBSCRIBE OR CHANGE YOUR SUBSCRIPTION, go to https://atla-mm1.iss.net/mailman/listinfo/issforum To contact the ISSForum Moderator, send email to mod-issforum@iss.net The ISSForum mailing list is hosted and managed by Internet Security Systems, 6303 Barfield Road, Atlanta, Georgia, USA 30328. _______________________________________________ ISSForum mailing list ISSForum@iss.net TO UNSUBSCRIBE OR CHANGE YOUR SUBSCRIPTION, go to https://atla-mm1.iss.net/mailman/listinfo/issforum To contact the ISSForum Moderator, send email to mod-issforum@iss.net The ISSForum mailing list is hosted and managed by Internet Security Systems, 6303 Barfield Road, Atlanta, Georgia, USA 30328.
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | RE: [ISSForum] Request to interrupt Internet Scanner on long scan?, Ballerini, Jean Paul (ISS EMEA) |
|---|---|
| Next by Date: | [ISSForum] SiteProtector IP change, Didea, Gheorghe |
| Previous by Thread: | RE: [ISSForum] Reducing the number of events, Ballerini, Jean Paul (ISS EMEA) |
| Next by Thread: | RE: [ISSForum] Reducing the number of events, Ballerini, Jean Paul (ISS EMEA) |
| Indexes: | [Date] [Thread] [Top] [All Lists] |