ET MALWARE Gamaredon Maldoc Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/sell/"; startswith; fast_pattern;
content:".dot"; endswith;
http.user_agent;
content:"|3b 20|ms-office|3b 20|";
Raw source ET MALWARE Gamaredon Maldoc Activity (GET) · 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 MALWARE Gamaredon Maldoc Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/sell/"; startswith; fast_pattern;
    content:".dot"; endswith;
    http.user_agent;
    content:"|3b 20|ms-office|3b 20|";
    reference:md5,fbc037e68f5988df9190cdadf7424752;
    reference:url,twitter.com/NinjaOperator/status/1354526362627936258;
    classtype:trojan-activity;
    sid:2033723; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_08_13, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_13;
)

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