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;
)