ET EXPLOIT Kingdee Cloud Star Deserialization Vulnerability

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"Kingdee";
content:".UserService."; distance:0;
http.content_type;
content:"text/json";
http.header_names;
content:"|0d 0a|cmd|0d 0a|"; fast_pattern;
http.request_body;
content:"|22|ap0|22 3a 22|";
Raw source ET EXPLOIT Kingdee Cloud Star Deserialization Vulnerability · 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 any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Kingdee Cloud Star Deserialization Vulnerability";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"Kingdee";
    content:".UserService."; distance:0;
    http.content_type;
    content:"text/json";
    http.header_names;
    content:"|0d 0a|cmd|0d 0a|"; fast_pattern;
    http.request_body;
    content:"|22|ap0|22 3a 22|";
    reference:url,gksec.com/K3cloud_rce.html;
    classtype:trojan-activity;
    sid:2054074; rev:2;
    metadata:affected_product Kingdee_Cloud, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_06_26, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_06_05;
)

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