ET MALWARE Legion Loader Activity Observed (carlos_castaneda)

Query · suricata

flow:established,to_server;
http.user_agent;
content:"carlos_castaneda"; nocase; fast_pattern; bsize:16;
http.header_names;
content:!"Referer";
Raw source ET MALWARE Legion Loader Activity Observed (carlos_castaneda) · 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 Legion Loader Activity Observed (carlos_castaneda)";
    flow:established,to_server;
    http.user_agent;
    content:"carlos_castaneda"; nocase; fast_pattern; bsize:16;
    http.header_names;
    content:!"Referer";
    reference:md5,35d17e42e314a5ebf6ddd4a3d0b47712;
    classtype:command-and-control;
    sid:2029223; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_03, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_27;
)

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