alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Ncast DVR Hardcoded Credentials Login Attempt"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/classes/common/busiFacade.php"; fast_pattern; http.header; content:"Authorization|3a 20|Basic|20|aGVscGRlc2tJbnRlZ3JhdGlvblVzZXI6ZGV2LUM0RjgwMjVFNw=="; reference:url,isc.sans.edu/diary/31782; reference:cve,2024-0305; classtype:attempted-admin; sid:2060963; rev:1; metadata:affected_product DVR, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_03_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_03_19, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)