ET MALWARE Gamaredon APT Related Activity (GET)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/see/guilty.xml"; fast_pattern; startswith;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Gamaredon APT Related 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 Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/see/guilty.xml"; fast_pattern; startswith;
    http.header_names;
    content:!"Referer";
    reference:url,twitter.com/souiten/status/1551775083340779521;
    reference:md5,ee3661a8a6a1acf33e53f52a1e3a5533;
    classtype:trojan-activity;
    sid:2037827; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_07_26, deployment Perimeter, malware_family Gamaredon, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_26;
)

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