alert http any any -> $HOME_NET any (msg:"ET EXPLOIT .NET Remoting BinaryServerFormatterSink ObjRef Leak (CVE-2024-29059)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/RemoteApplicationMetadata.rem?wsdl"; fast_pattern; endswith; http.header; content:"__RequestVerb|3a 20|POST"; http.content_type; content:"application|2f|octet-stream"; reference:url,code-white.com/blog/leaking-objrefs-to-exploit-http-dotnet-remoting/; reference:cve,2024-29059; classtype:web-application-attack; sid:2056205; rev:1; metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_09_26, cve CVE_2024_29059, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_09_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)