ET WEB_SPECIFIC_APPS Apache ActiveMQ Jolokia addNetworkConnector Remote Code Execution Attempt (CVE-2026-34197)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Apache ActiveMQ Jolokia addNetworkConnector Remote Code Execution Attempt (CVE-2026-34197)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:<14;
    content:"/api/jolokia"; fast_pattern;
    http.content_type;
    content:"application/json"; nocase;
    http.request_body; strip_whitespace;
    content:"|22|type|22|";
    content:"|22|exec|22|"; within:15;
    content:"|22|mbean|22|";
    content:"|22|operation|22|";
    content:"|22|addNetworkConnector"; within:30;
    content:"|22|arguments|22|";
    content:"|22|static|3a 28|vm|3a 2f 2f|"; within:30;
    content:"xbean|3a|http"; distance:0;
    reference:url,horizon3.ai/attack-research/disclosures/cve-2026-34197-activemq-rce-jolokia/;
    reference:cve,2026-34197;
    classtype:attempted-admin;
    sid:2068634; rev:4;
    metadata:affected_product Apache_ActiveMQ, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2026_04_08, cve CVE_2026_34197, deployment Perimeter, deployment Internal, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_08_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)