ET MOBILE_MALWARE Trojan-Banker.AndroidOS.Ermak.a Checkin

Query · suricata

flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".php/";
isdataat:!1,relative;
http.request_body;
content:"EaKOK77b+IomsbTNNPtmf"; depth:21; fast_pattern;
http.header_names;
content:!"Referer";
Raw source ET MOBILE_MALWARE Trojan-Banker.AndroidOS.Ermak.a Checkin · 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.Ermak.a Checkin";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".php/";
    isdataat:!1,relative;
    http.request_body;
    content:"EaKOK77b+IomsbTNNPtmf"; depth:21; fast_pattern;
    http.header_names;
    content:!"Referer";
    reference:md5,63374e65c9e2991adb56a7b9434e44c6;
    reference:url,twitter.com/0xrb/status/1564222855830597632;
    classtype:command-and-control;
    sid:2038635; rev:2;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2022_06_02, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_29;
)

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