ET MOBILE_MALWARE Android/Opfake.A GetTask CnC Beacon

Query · suricata

flow:established,to_server;
http.uri;
content:"/getTask.php?"; fast_pattern; nocase;
content:"imei=";
content:"balance=";
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MOBILE_MALWARE Android/Opfake.A GetTask 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 Android/Opfake.A GetTask CnC Beacon";
    flow:established,to_server;
    http.uri;
    content:"/getTask.php?"; fast_pattern; nocase;
    content:"imei=";
    content:"balance=";
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:url,quequero.org/2013/09/android-opfake-malware-analysis/;
    classtype:command-and-control;
    sid:2017587; rev:6;
    metadata:affected_product Android, attack_target Client_Endpoint, created_at 2013_10_14, deployment Perimeter, 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;
)

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