ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt

Query · suricata

flow:established,to_server;
http.request_line;
content:"POST / HTTP/1.1";
http.content_type;
content:"multipart/form-data, boundary=vD2tL1qC9bC3zV9eD9yX8dU8yY8lC1cV"; fast_pattern; bsize:62;
Raw source ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt · 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 Win32.Raccoon Stealer Data Exfil Attempt";
    flow:established,to_server;
    http.request_line;
    content:"POST / HTTP/1.1";
    http.content_type;
    content:"multipart/form-data, boundary=vD2tL1qC9bC3zV9eD9yX8dU8yY8lC1cV"; fast_pattern; bsize:62;
    reference:md5,8b45338ac11f819c85dd86d13a1cc2bb;
    classtype:command-and-control;
    sid:2033974; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_09_16, deployment Perimeter, malware_family Raccoon_Stealer, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_16;
)

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