ET MALWARE BunnyLoader Stealer Module Activity (POST)

Query · suricata

flow:established,to_server;
urilen:9;
http.method;
content:"POST";
http.uri;
content:"/gate.php"; fast_pattern;
http.user_agent;
content:"Uploader"; bsize:8;
Raw source ET MALWARE BunnyLoader Stealer Module Activity (POST) · Suricata
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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 BunnyLoader Stealer Module Activity (POST)";
    flow:established,to_server;
    urilen:9;
    http.method;
    content:"POST";
    http.uri;
    content:"/gate.php"; fast_pattern;
    http.user_agent;
    content:"Uploader"; bsize:8;
    reference:url,community.emergingthreats.net/t/new-signatures-bunnyloader/1468;
    reference:url,unit42.paloaltonetworks.com/analysis-of-bunnyloader-malware/;
    classtype:trojan-activity;
    sid:2051677; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_03_18, deployment Perimeter, malware_family BunnyLoader, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_18;
)

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