Snort mailing list archives
False positives on mysql traffic
From: James Dickenson <jdickenson () gmail com>
Date: Mon, 23 Feb 2015 18:44:52 -0800
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/; 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/; classtype:trojan-activity; sid:32610; rev:1;) -James
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Current thread:
- False positives on mysql traffic James Dickenson (Feb 23)
- Re: False positives on mysql traffic Joel Esler (jesler) (Feb 25)