ET EXPLOIT Shenzhen TVT DVR/NVR/IPC WebUI RCE ADD Attempt

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/editBlackAndWhiteList"; bsize:22;
http.request_body;
content:"clientType|3d 22|WEB|22 3e|";
content:"|3c|addressType|3e|ip|3c 2f|addressType|3e 3c|ip|3e|"; distance:0; fast_pattern;
pcre:"/^(?:[\x60\x3b\x7c]|%60|%3b|%7c|%26|(?:[\x3c\x3e\x24]|%3c|%3e|%24)(?:\x28|%28))/R";
Raw source ET EXPLOIT Shenzhen TVT DVR/NVR/IPC WebUI RCE ADD Attempt · 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 EXPLOIT Shenzhen TVT DVR/NVR/IPC WebUI RCE ADD Attempt";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/editBlackAndWhiteList"; bsize:22;
    http.request_body;
    content:"clientType|3d 22|WEB|22 3e|";
    content:"|3c|addressType|3e|ip|3c 2f|addressType|3e 3c|ip|3e|"; distance:0; fast_pattern;
    pcre:"/^(?:[\x60\x3b\x7c]|%60|%3b|%7c|%26|(?:[\x3c\x3e\x24]|%3c|%3e|%24)(?:\x28|%28))/R";
    reference:url,github.com/mcw0/PoC/blob/master/TVT_and_OEM_IPC_NVR_DVR_RCE_Backdoor_and_Information_Disclosure.txt;
    classtype:attempted-admin;
    sid:2036253; rev:2;
    metadata:created_at 2022_04_19, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_19;
)

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