Best intrusion detection system software for Linux

Posted on 2009-05-04
Last Modified: 2013-12-16
I need a best Host based and Network based intrusion detection system software (open source) for linux os.
Question by:rajasekarramasamy
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Accepted Solution

0ren earned 125 total points
ID: 24293428
you should try snort

Expert Comment

ID: 24293437
you can complete the security package with nessus security scanner

Author Comment

ID: 24293451
Hi 0ren,

The both software you have mentioned above are open source?. From snort site i am unable to download rules for snort.
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Expert Comment

ID: 24293477
snort is open source.
with nessus im not sure. its free though.
about the rules did you register ?
you have rules for subscribed , registered and unregistered users.
you will need this section
Sourcefire VRT Certified Rules - The Official Snort Ruleset (registered user release)
on this url

Author Comment

ID: 24293624
I have registerd now. I can able to download rules.

snort is a network based IDS is correct? Is there any Host based IDS for linux?

Expert Comment

ID: 24294047
yes it is
for HIDS you can try

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