ET MOBILE_MALWARE Android/Gigabud CnC Check-in M12

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/x/user-bank-pwd?bank_id="; startswith; fast_pattern;
content:"&bank_pwd=";
http.user_agent;
content:"okhttp/"; startswith;
Raw source ET MOBILE_MALWARE Android/Gigabud CnC Check-in M12 · 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/Gigabud CnC Check-in M12";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/x/user-bank-pwd?bank_id="; startswith; fast_pattern;
    content:"&bank_pwd=";
    http.user_agent;
    content:"okhttp/"; startswith;
    reference:url,blog.cyble.com/2023/01/19/gigabud-rat-new-android-rat-masquerading-as-government-agencies/;
    classtype:trojan-activity;
    sid:2043453; rev:1;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2023_01_23, deployment Perimeter, malware_family Gigabud, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_23;
)

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