ET WEB_SPECIFIC_APPS Adobe Coldfusion BlazeDS Java Object Deserialization Remote Code Execution (CVE-2017-3066)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Adobe Coldfusion BlazeDS Java Object Deserialization Remote Code Execution (CVE-2017-3066)";
    flow:established,to_server;
    http.uri;
    content:"/flex2gateway/amf"; startswith;
    http.content_type;
    content:"application/x-amf";
    http.request_body;
    content:"|00 03 00 00 00 01 00 00 00 00 ff ff ff ff 11 0a 07 33|sun.rmi.server.UnicastRef"; fast_pattern; startswith;
    http.method;
    content:"POST";
    reference:url,www.exploit-db.com/exploits/43993/;
    reference:cve,2017-3066;
    classtype:web-application-attack;
    sid:2065684; rev:1;
    metadata:affected_product Adobe_Coldfusion, attack_target Server, tls_state TLSDecrypt, created_at 2025_11_06, cve CVE_2017_3066, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)