ET MALWARE [ANY.RUN] WhiteSnake Stealer Reporting Request (Outbound)

Query · suricata

flow:established,to_server;
http.method;
content:"PUT";
http.uri;
content:"|40|";
content:"_report.wsr"; fast_pattern; endswith;
http.header_names;
content:"|0d 0a|Host|0d 0a|Content-Length|0d 0a|Expect|0d 0a|";
content:!"|0d 0a|Referer|0d 0a|";
content:!"|0d 0a|User-Agent|0d 0a|";
http.request_body;
content:"WSR$"; depth:4;
target:src_ip;
Raw source ET MALWARE [ANY.RUN] WhiteSnake Stealer Reporting Request (Outbound) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE [ANY.RUN] WhiteSnake Stealer Reporting Request (Outbound)";
    flow:established,to_server;
    http.method;
    content:"PUT";
    http.uri;
    content:"|40|";
    content:"_report.wsr"; fast_pattern; endswith;
    http.header_names;
    content:"|0d 0a|Host|0d 0a|Content-Length|0d 0a|Expect|0d 0a|";
    content:!"|0d 0a|Referer|0d 0a|";
    content:!"|0d 0a|User-Agent|0d 0a|";
    http.request_body;
    content:"WSR$"; depth:4;
    reference:url,app.any.run/tasks/0b0e6ff6-afa1-4645-811a-f1f8bd54952f/;
    reference:md5,aeccba3e22db4978ae4e754ce940568c;
    classtype:credential-theft;
    sid:2045868; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_05_25, deployment Perimeter, malware_family Gurcu, malware_family WhiteSnake, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_25, reviewed_at 2025_07_14;
    target:src_ip;
)

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