alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SPECIFIC_APPS Apache HertzBeat 1.8.0 Authenticated Remote Code Execution"; flow:established,to_server; http.uri; content:"/api/apps/define/yml"; fast_pattern; http.request_body; content:"app|3a 20|linux_script"; content:"scriptCommand|3a 20|"; distance:0; http.method; content:"PUT"; reference:url,www.exploit-db.com/exploits/52563; classtype:web-application-attack; sid:2069394; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2026_05_22, deployment Perimeter, deployment Internal, deployment SSLDecrypt, signature_severity Major, tag Exploit, updated_at 2026_05_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)