alert http any any -> $HOME_NET any (msg:"ET SCAN Hikvision IP Camera 5.4.0 Information Disclosure"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/System/configurationFile?auth=YWRtaW46MTEK"; reference:url,exploit-db.com/exploits/45231/; classtype:attempted-recon; sid:2026015; rev:2; metadata:attack_target IoT, created_at 2018_08_22, deployment Datacenter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2020_08_25, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1082, mitre_technique_name System_Information_Discovery;)