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.




Network Security Snort-Signatures
[Top] [All Lists]

Re: [Snort-sigs] SSH brute force attack sig

Subject: Re: [Snort-sigs] SSH brute force attack sig
Date: Thu, 07 Jul 2005 10:27:32 -0500
True, but we're still not able to use those events to respond or block.
Nor can we set different thresholds for different ports or port ranges.

:)

Matt

bmc@snort.org wrote:
On Thu, Jul 07, 2005 at 04:50:47PM +1200, Russell Fulton wrote:

not everyone runs sfportscan, or wants too.  Simple minded portscanners get
far to many FPs to be useful in our environment.  Rules like this allow us
to focus on one very specific problem.


A quick glance at sfportscan shows that it has IP Set ignoring.  A
trivial change could be added to limit sfportscan to looking at
traffic for specific ports that you care about.

Then, instead of abusing rules to do what sfportscan does in a slowish
fashion, you can use sfportscan.

Brian


-------------------------------------------------------
SF.Net email is sponsored by: Discover Easy Linux Migration Strategies
from IBM. Find simple to follow Roadmaps, straightforward articles,
informative Webcasts and more! Get everything you need to get up to
speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click
_______________________________________________
Snort-sigs mailing list
Snort-sigs@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/snort-sigs

-- 
--------------------------------------------
Matthew Jonkman, CISSP
Senior Security Engineer
Infotex
765-429-0398 Direct Anytime
765-448-6847 Office
866-679-5177 24x7 NOC
my.infotex.com
www.offsitefilter.com
www.bleedingsnort.com
--------------------------------------------


NOTICE: The information contained in this email is confidential
and intended solely for the intended recipient. Any use,
distribution, transmittal or retransmittal of information
contained in this email by persons who are not intended
recipients may be a violation of law and is strictly prohibited.
If you are not the intended recipient, please contact the sender
and delete all copies.


-------------------------------------------------------
SF.Net email is sponsored by: Discover Easy Linux Migration Strategies
from IBM. Find simple to follow Roadmaps, straightforward articles,
informative Webcasts and more! Get everything you need to get up to
speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click
_______________________________________________
Snort-sigs mailing list
Snort-sigs@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/snort-sigs

<Prev in Thread] Current Thread [Next in Thread>