ET MOBILE_MALWARE Android.Dropper.Abd Checkin

Query · suricata

flow:to_server,established;
http.method;
content:"POST"; nocase;
http.uri;
content:"/ad-";
pcre:"/\/ad-(?:strat|devi)\/$/";
http.user_agent;
content:"|3b 20|Android|20|";
http.request_body;
content:"RgQ7"; depth:4; fast_pattern;
http.header_names;
content:!"Referer|0d 0a|";
Raw source ET MOBILE_MALWARE Android.Dropper.Abd 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 -> $EXTERNAL_NET any (
    msg:"ET MOBILE_MALWARE Android.Dropper.Abd Checkin";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:"/ad-";
    pcre:"/\/ad-(?:strat|devi)\/$/";
    http.user_agent;
    content:"|3b 20|Android|20|";
    http.request_body;
    content:"RgQ7"; depth:4; fast_pattern;
    http.header_names;
    content:!"Referer|0d 0a|";
    reference:md5,66a1dda748d073f5e659b700339c3343;
    reference:url,www.zscaler.com/blogs/research/malicious-android-ads-leading-drive-downloads;
    classtype:trojan-activity;
    sid:2024411; rev:3;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2017_06_19, deployment Perimeter, confidence High, signature_severity Major, tag Android_07012016, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_06, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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