alert http any any -> $HOME_NET any (msg:"ET EXPLOIT AVTECH Unauthenticated Command Injection in DVR Devices"; flow:to_server,established; http.uri; content:"/Search.cgi?action=cgi_query"; nocase; fast_pattern; content:"&username="; nocase; distance:0; content:"&password="; nocase; distance:0; reference:url,github.com/Trietptm-on-Security/AVTECH; classtype:attempted-recon; sid:2024917; rev:2; metadata:attack_target IoT, created_at 2017_10_25, deployment Perimeter, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_13, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;)