Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SERVER c99 Shell Backdoor Var Override Cookie"; flow:to_server,established; content:"c99shcook"; nocase; fast_pattern; pcre:"/c99shcook/Ci"; reference:url,thehackerblog.com/every-c99-php-shell-is-backdoored-aka-free-shells/; classtype:trojan-activity; sid:2018602; rev:3; metadata:created_at 2014_06_24, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)