Re: False positives on mysql traffic

["Joel Esler (jesler)" <jesler () cisco com>]

Is it possible you can provide a pcap of the false positive triggering?

--
Joel Esler
Sent from my iPhone

On Feb 23, 2015, at 9:48 PM, James Dickenson <jdickenson () gmail com<mailto:jdickenson () gmail com>> wrote:

Has anyone else noticed these signatures creating false positives on mysql traffic (usually 3306).

Anyone have any thoughts on how to tune it out?



alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE-CNC Win.Trojan.NetWiredRC variant registration message"; 
flow:to_server,established; content:"|41 00 00 00 03|"; depth:5; dsize:<160; metadata:impact_flag red, policy 
balanced-ips drop, policy security-ips drop; reference:url,www.circl.lu/pub/tr-23/<http://www.circl.lu/pub/tr-23/>; 
classtype:trojan-activity; sid:32609; rev:2;)

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"MALWARE-CNC Win.Trojan.NetWiredRC variant keepalive"; 
flow:to_server,established; content:"|01 00 00 00 02|"; depth:5; dsize:5; metadata:impact_flag red, policy balanced-ips 
drop, policy security-ips drop; reference:url,www.circl.lu/pub/tr-23/<http://www.circl.lu/pub/tr-23/>; 
classtype:trojan-activity; sid:32610; rev:1;)


-James
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by Intel and developed in partnership with Slashdot Media, is your hub for all
things parallel software development, from weekly thought leadership blogs to
news, videos, case studies, tutorials and more. Take a look and join the 
conversation now. http://goparallel.sourceforge.net/

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