Intrusion the act of wrongfully entering upon, seizing, or taking possession of property owned and/or operated by others.

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Snort even though working properly does not report majority of rules

I have installed Snort 2.9.7.0 and it does not detect majority of attacks, such as nmap port scans, downloading exe files, opening documents containing keyword "root". I use Snort together with ...
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Host Based IDS with syscall monitoring

Hey Guys I am a newbie in security stuff and now I am working on my final project about host based IDS. I have some questions to you guys Can a rootkit be classified as an intrusion or is it a ...
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42 views

Priming an IDS/IPS for an impending attack

Is there a system which can put an IDS/IPS in "high alert" mode if there information about a suspected impending attack in the near future (obtained from an external system)? I would like to know if ...
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116 views

SSH intrusion suspected: Logwatch report versus SSH log file entries

My Web server's Logwatch report shows ssh and su activity that should not be there: sshd: Sessions Opened: deployer: 45 Time(s) su: Sessions Opened: root -> deployer: 8 Time(s) ...
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145 views

How to test OSSEC HIDS using a linux dataset containing raw system call traces?

I have been tasked to test effectiveness of OSSEC HIDS (by effectiveness I mean detection rate it achieves as well as false positives rate) when a dataset of raw system call traces are used. The ...
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State transition Analysis Technique

As far as I have read and understood STAT is a concept used to design a platform independent IDS. My doubt is whether there exists any compiler/interpreter for STAT Language as I am planning to do a ...