alert tcp any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET HUNTING Apache CouchDB Erlang RPC OS Command"; flow:established,to_server; content:"|77 03 72 65 78 83 68 02 67 64|"; distance:0; content:"|77 04 63 61 6c 6c 77 02 6f 73 77 03 63 6d 64|"; fast_pattern; within:48; reference:url,www.exploit-db.com/exploits/49418; reference:cve,2022-24706; classtype:attempted-admin; sid:2072529; rev:1; metadata:affected_product Apache_CouchDB, attack_target Server, created_at 2026_10_20, cve CVE_2022_24706, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2026_10_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)