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;
)