alert http any any -> $HOME_NET any (msg:"ET EXPLOIT Shenzhen TVT DVR/NVR/IPC Hardcoded WebUI Login Attempt M1"; flow:established,to_server; http.header; content:"Authorization|3a 20|Basic|20|YWRtaW46ezEyMjEzQkQxLTY5QzctNDg2Mi04NDNELTI2MDUwMEQxREE0MH0|3d|"; fast_pattern; reference:url,github.com/mcw0/PoC/blob/master/TVT_and_OEM_IPC_NVR_DVR_RCE_Backdoor_and_Information_Disclosure.txt; classtype:attempted-admin; sid:2036254; rev:1; metadata:affected_product DVR, attack_target Networking_Equipment, tls_state plaintext, created_at 2022_04_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)