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rgbcof

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Snort, Modify snort rule "WEB-CGI finger access" to ignore destination IP

How do I change the snort rule to ignore when destination IP (e.g. desIP is 10.11.12.13)

alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB-CGI finger access"; flow:to_server,established; uricontent:"/finger"; nocase; metadata:service http; reference:arachnids,221; reference:cve,1999-0612; reference:nessus,10071; classtype:attempted-recon; sid:839; rev:8;)
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rgbcof

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More info on the question:
Source IP          Dest IP           Port
10.11.11.11      10.11.12.13      80         Snort         WEB-CGI finger access

So I want this SNORT rule to ignore when DestIP is 0.11.12.13
Hello,

First find snort attack id number for this attack.

Please open the threshold.conf file. and goto last line and

suppress gen_id 122, sig_id 27, track by_src, ip 192.168.1.0/24

(gen id 122 and signature id 27 not collect from the 192.168.1.0/24 network)




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ASKER

How do you modify the SNORT rule?
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gorhon

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Great, thanks for the lead.