ET MALWARE Gamaredon APT Related Activity (POST)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/junk.flv?"; startswith; fast_pattern;
http.user_agent;
content:"junk/";
http.header_names;
content:!"Referer";
Raw source ET MALWARE Gamaredon APT Related Activity (POST) · 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 Activity (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/junk.flv?"; startswith; fast_pattern;
    http.user_agent;
    content:"junk/";
    http.header_names;
    content:!"Referer";
    reference:md5,61c4a0ab7b156744fcc24fb0813fb9b3;
    reference:url,github.com/stamparm/maltrail/blob/master/trails/static/malware/apt_gamaredon.txt;
    classtype:trojan-activity;
    sid:2035289; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_02_25, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_25, reviewed_at 2023_08_25;
)

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