alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Trojan-Banker.AndroidOS.Marcher.a CnC Beacon"; flow:to_server,established; http.uri; content:"/inj/injek-1.php?id="; fast_pattern; pcre:"/\?id=(?:[a-f0-9]{32}|[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})$/"; http.header_names; content:!"Referer|0d 0a|"; reference:md5,e9542a8bd9f0ab57e40bb8519ac443a2; classtype:command-and-control; sid:2024426; rev:4; metadata:affected_product Android, attack_target Client_Endpoint, created_at 2017_06_26, deployment Perimeter, malware_family Android_Marcher, confidence High, signature_severity Major, tag Android, tag c2, updated_at 2020_10_09, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)