ET EXPLOIT ManageEngine Unauthenticated RCE Attempt M12 (CVE-2022-47966)

Query · suricata

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:"getEngineByName"; nocase;
content:"nashorn"; nocase;
target:dest_ip;
Raw source ET EXPLOIT ManageEngine Unauthenticated RCE Attempt M12 (CVE-2022-47966) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT ManageEngine Unauthenticated RCE Attempt M12 (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:"getEngineByName"; nocase;
    content:"nashorn"; nocase;
    reference:cve,2022-47966;
    classtype:attempted-admin;
    sid:2045303; 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;
)

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