alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED W32/Ferret DDOS Bot CnC Beacon"; flow:established,to_server; urilen:14; content:"POST"; http_method; content:"/hor/input.php"; http_uri; content:"Mozilla Gecko Firefox 25"; http_user_agent; content:"m="; http_client_body; depth:2; content:"&h="; http_client_body; within:50; reference:md5,c49e3411294521d63c7cc28e08cf8a77; reference:url,www.arbornetworks.com/asert/2013/12/a-business-of-ferrets/; classtype:command-and-control; sid:2017883; rev:3; metadata:attack_target Client_Endpoint, created_at 2013_12_19, deployment Perimeter, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)