ET MALWARE Gamaredon APT Related Maldoc Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.host;
content:"80.90.181.24"; bsize:13; fast_pattern;
http.uri;
pcre:"/\/[a-z]{2,5}\.[0-9]{2}\.[0-9]{2}\.gif\/[a-z]{2,20}\/[a-z]{2,20}\.jpeg$/i";
Raw source ET MALWARE Gamaredon APT Related 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Gamaredon APT Related Maldoc Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.host;
    content:"80.90.181.24"; bsize:13; fast_pattern;
    http.uri;
    pcre:"/\/[a-z]{2,5}\.[0-9]{2}\.[0-9]{2}\.gif\/[a-z]{2,20}\/[a-z]{2,20}\.jpeg$/i";
    reference:md5,a256df2d6b64cf8b78eb2afdedad96f5;
    reference:md5,ff732aa3f5b48e34ae2a2142478899fc;
    reference:url,twitter.com/MavericksInt/status/1660658203833532421;
    reference:url,twitter.com/DSLab_Ukraine/status/1659168675323162625;
    classtype:trojan-activity;
    sid:2045809; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_05_22, deployment Perimeter, malware_family Gamaredon, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_22;
)

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