ET WEB_SPECIFIC_APPS LILIN dvr_box Server Parameter Command Injection Attempt (CVE-2025-34132)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri; bsize:15;
content:"/z/zbin/dvr_box"; fast_pattern;
http.request_body;
content:"Server";
pcre:"/^(?:\x3d|\x2f\x3e)[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS LILIN dvr_box Server Parameter Command Injection Attempt (CVE-2025-34132) · Suricata
Esc
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 any (
    msg:"ET WEB_SPECIFIC_APPS LILIN dvr_box Server Parameter Command Injection Attempt (CVE-2025-34132)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:15;
    content:"/z/zbin/dvr_box"; fast_pattern;
    http.request_body;
    content:"Server";
    pcre:"/^(?:\x3d|\x2f\x3e)[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:url,blog.netlab.360.com/multiple-botnets-are-spreading-using-lilin-dvr-0-day/;
    reference:cve,2025-34132;
    classtype:attempted-admin;
    sid:2065211; rev:1;
    metadata:affected_product DVR, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_15, cve CVE_2025_34132, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_15, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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