alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET WEB_SPECIFIC_APPS Jenkins Stapler Web Framework Remote Code Execution (CVE-2018-1000861)";
flow:established,to_server;
http.uri;
content:"/org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.SecureGroovyScript/checkScript?"; fast_pattern;
content:"sandbox|3d|True";
content:"value|3d|";
reference:url,alibaba-cloud.medium.com/return-of-watchbog-exploiting-jenkins-cve-2018-1000861-d18fc9dca310;
classtype:web-application-attack;
sid:2069983; rev:1;
metadata:affected_product Jenkins, attack_target Server, tls_state TLSDecrypt, created_at 2026_06_17, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_06_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
target:dest_ip;
)