Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_SERVER WSO WebShell Activity POST structure 2"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:" name=|22|c|22|"; content:"name=|22|p1|22|"; fast_pattern; pcre:"/name=(?P<q>[\x22\x27])a(?P=q)[^\r\n]*\r\n[\r\n\s]+(?:S(?:e(?:lfRemove|cInfo)|tringTools|afeMode|ql)|(?:Bruteforc|Consol)e|FilesMan|Network|Logout|Php)/i"; classtype:attempted-user; sid:2016354; rev:4; metadata:created_at 2013_02_05, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_23;)