ET MOBILE_MALWARE Trojan-Spy.AndroidOS.Femas.b Apps List Exfil

Query · suricata

flow:to_server,established;
http.method;
content:"POST"; nocase;
http.uri;
content:"/functions.php"; fast_pattern;
http.user_agent;
content:"|3b 20|Android|20|";
http.request_body;
content:"apslst="; depth:7;
Raw source ET MOBILE_MALWARE Trojan-Spy.AndroidOS.Femas.b Apps List Exfil · Suricata
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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-Spy.AndroidOS.Femas.b Apps List Exfil";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:"/functions.php"; fast_pattern;
    http.user_agent;
    content:"|3b 20|Android|20|";
    http.request_body;
    content:"apslst="; depth:7;
    reference:md5,4ddf3ff57db24513a16eacb99ad07675;
    reference:url,securelist.com/blog/incidents/77562/breaking-the-weakest-link-of-the-strongest-chain/;
    classtype:trojan-activity;
    sid:2023934; rev:4;
    metadata:affected_product Android, attack_target Client_Endpoint, created_at 2017_02_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Android, updated_at 2020_10_08;
)

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