ET MOBILE_MALWARE Android Fancy Bear Checkin 2

Query · suricata

flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:"lm=";
content:"/search/?"; fast_pattern;
content:!"&clid=";
content:!"&banerid=";
content:!"&win=";
pcre:"/\/\?(?:text|from|a(?:gs|q)|oe|btnG|oprnd|utm|channel)=/";
Raw source ET MOBILE_MALWARE Android Fancy Bear Checkin 2 · 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 Fancy Bear Checkin 2";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:"lm=";
    content:"/search/?"; fast_pattern;
    content:!"&clid=";
    content:!"&banerid=";
    content:!"&win=";
    pcre:"/\/\?(?:text|from|a(?:gs|q)|oe|btnG|oprnd|utm|channel)=/";
    reference:md5,6f7523d3019fa190499f327211e01fcb;
    reference:url,www.crowdstrike.com/blog/danger-close-fancy-bear-tracking-ukrainian-field-artillery-units/;
    classtype:trojan-activity;
    sid:2023681; rev:5;
    metadata:affected_product Android, attack_target Mobile_Client, created_at 2016_12_23, deployment Perimeter, malware_family Fancy_Bear, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, 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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