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;
)