ET MOBILE_MALWARE Trojan-Banker.AndroidOS.RedAlert CnC Beacon

Query · suricata

flow:to_server,established;
http.method;
content:"POST";
http.user_agent;
content:"|3b 20|Android|20|";
http.request_line;
content:"/gt|20|HTTP/1."; fast_pattern;
http.connection;
content:"keep-alive"; depth:10; endswith;
http.content_type;
content:"application/json"; depth:16; endswith;
http.header_names;
content:!"Referer|0d 0a|";
content:"|0d 0a|Connection|0d 0a|Content-Type|0d 0a|";
Raw source ET MOBILE_MALWARE Trojan-Banker.AndroidOS.RedAlert CnC Beacon · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE Trojan-Banker.AndroidOS.RedAlert CnC Beacon";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.user_agent;
    content:"|3b 20|Android|20|";
    http.request_line;
    content:"/gt|20|HTTP/1."; fast_pattern;
    http.connection;
    content:"keep-alive"; depth:10; endswith;
    http.content_type;
    content:"application/json"; depth:16; endswith;
    http.header_names;
    content:!"Referer|0d 0a|";
    content:"|0d 0a|Connection|0d 0a|Content-Type|0d 0a|";
    reference:md5,b66010a9c91b17f4d26dc973a97419ac;
    reference:url,info.phishlabs.com/blog/redalert2-mobile-banking-trojan-actively-updating-its-techniques;
    classtype:command-and-control;
    sid:2024765; rev:5;
    metadata:affected_product Android, attack_target Client_Endpoint, created_at 2017_09_25, deployment Perimeter, malware_family Android_RedAlert, confidence High, signature_severity Major, tag Android, tag c2, updated_at 2020_11_05, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.