Rule History

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET EXPLOIT Adobe Coldfusion BlazeDS Java Object Deserialization Remote Code Execution"; flow:established,to_server; content:"|f9 6a 76 7b 7c de 68 4f 76 d8 aa 3d 00 00 01 5b b0 4c 1d 81 80 01 00|"; fast_pattern; http.uri; content:"/amf"; http.request_body; content:"sun.rmi.server.UnicastRef"; reference:url,exploit-db.com/exploits/43993/; reference:cve,2017-3066; classtype:attempted-user; sid:2025836; rev:3; metadata:attack_target Server, created_at 2018_07_13, cve CVE_2017_3066, deployment Datacenter, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_08_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)