ET EXPLOIT Shenzhen TVT DVR/NVR/IPC Hardcoded Credential ConfigSyncProc Login Attempt

Query · suricata

flow:established,to_server;
stream_size:server,<,5;
dsize:38;
content:"{D79E94C5-70F0-46BD-965B-E17497CCB598}"; startswith;
flowbits:set,ET.tvt_stage1;

Rule dependencies

Feeds into

  • 2 rules read ET.tvt_stage1 · view all
Raw source ET EXPLOIT Shenzhen TVT DVR/NVR/IPC Hardcoded Credential ConfigSyncProc Login Attempt · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> $HOME_NET 4567 (
    msg:"ET EXPLOIT Shenzhen TVT DVR/NVR/IPC Hardcoded Credential ConfigSyncProc Login Attempt";
    flow:established,to_server;
    stream_size:server,<,5;
    dsize:38;
    content:"{D79E94C5-70F0-46BD-965B-E17497CCB598}"; startswith;
    flowbits:set,ET.tvt_stage1;
    reference:url,raw.githubusercontent.com/mcw0/PoC/master/TVT_and_OEM_IPC_NVR_DVR_RCE_Backdoor_and_Information_Disclosure.txt;
    classtype:trojan-activity;
    sid:2036272; rev:1;
    metadata:affected_product DVR, attack_target Networking_Equipment, created_at 2022_04_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_19;
)

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