ET HUNTING MethodInvokingFactoryBean java.lang.Runtime getRuntime exec method XML Payload Request - Possible Remote Code Execution Attempt

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET HUNTING MethodInvokingFactoryBean java.lang.Runtime getRuntime exec method XML Payload Request - Possible Remote Code Execution Attempt";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.request_body;
    content:"|3c|bean|20|id|3d 22|exec|22|";
    content:"class|3d 22|org.springframework.beans.factory.config.MethodInvokingFactoryBean|22 3e|"; fast_pattern; within:100;
    content:"|3c|property|20|name|3d 22|targetClass|22|";
    content:"value|3d 22|java.lang.Runtime|22 2f 3e|"; within:35;
    content:"|3c|property|20|name|3d 22|targetMethod|22|";
    content:"value|3d 22|getRuntime|22 2f 3e|"; within:35;
    content:"|3c|property|20|name|3d 22|targetMethod|22|";
    content:"value|3d 22|exec|22 2f 3e|"; within:25;
    content:"|3c|property|20|name|3d 22|arguments|22 3e|";
    reference:url,horizon3.ai/attack-research/disclosures/cve-2026-34197-activemq-rce-jolokia/;
    classtype:trojan-activity;
    sid:2068635; rev:1;
    metadata:affected_product Apache_ActiveMQ, attack_target Server, tls_state TLSDecrypt, created_at 2026_04_08, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2026_04_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:src_ip;
)