alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT ManageEngine Unauthenticated RCE Attempt M10 (CVE-2022-47966)";
flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"SAMLResponse="; startswith; fast_pattern; nocase;
base64_decode:offset 0, relative;
base64_data;
content:"|3a|getRuntime|28 29|"; nocase;
content:"|3a|exec|28|"; nocase;
reference:cve,2022-47966;
classtype:attempted-admin;
sid:2045301; rev:1;
metadata:attack_target Server, created_at 2023_05_02, cve CVE_2022_47966, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag ManageEngine, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_02;
target:dest_ip;
)