alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"GPL EXPLOIT php.cgi access"; flow:to_server,established; content:"/php.cgi"; nocase; http_uri; reference:arachnids,232; reference:bugtraq,2250; reference:bugtraq,712; reference:cve,1999-0238; reference:cve,1999-058; reference:nessus,10178; classtype:attempted-recon; sid:2100824; rev:15; metadata:created_at 2010_09_23, signature_severity Major, updated_at 2019_07_26;)