alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"GPL ATTACK_RESPONSE command completed"; flow:established; content:"|0a|The|20|Command completed"; nocase; reference:bugtraq,1806; classtype:bad-unknown; sid:2100494; rev:13; metadata:created_at 2010_09_23, confidence Medium, signature_severity Informational, updated_at 2022_06_23;)