Detect malicious requests to exploit JBoss servers

name: Detect malicious requests to exploit JBoss servers
id: c8bff7a4-11ea-4416-a27d-c5bca472913d
version: 7
date: '2026-03-10'
author: Bhavin Patel, Splunk
status: experimental
type: TTP
description: The following analytic identifies malicious HTTP requests targeting the jmx-console in JBoss servers. It detects unusually long URLs, indicative of embedded payloads, by analyzing web server logs for GET or HEAD requests with specific URL patterns and lengths. This activity is significant as it may indicate an attempt to exploit JBoss vulnerabilities, potentially leading to unauthorized remote code execution. If confirmed malicious, attackers could gain control over the server, escalate privileges, and compromise sensitive data, posing a severe threat to the organization's security.
data_source: []
search: |-
    | tstats `security_content_summariesonly` count min(_time) as firstTime max(_time) as lastTime FROM datamodel=Web
      WHERE (
            Web.http_method="GET"
            OR
            Web.http_method="HEAD"
        )
      BY Web.http_method, Web.url,Web.url_length Web.src,
         Web.dest
    | search Web.url="*jmx-console/HtmlAdaptor?action=invokeOpByName&name=jboss.admin*import*" AND Web.url_length > 200
    | `drop_dm_object_name("Web")`
    | `security_content_ctime(firstTime)`
    | `security_content_ctime(lastTime)`
    | table src, dest_ip, http_method, url, firstTime, lastTime
    | `detect_malicious_requests_to_exploit_jboss_servers_filter`
how_to_implement: You must ingest data from the web server or capture network data that contains web specific information with solutions such as Bro or Splunk Stream, and populating the Web data model
known_false_positives: No known false positives for this detection.
references: []
rba:
    message: Potentially malicious traffic exploiting JBoss servers
    risk_objects:
        - field: dest_ip
          type: system
          score: 50
    threat_objects: []
tags:
    analytic_story:
        - JBoss Vulnerability
        - SamSam Ransomware
    asset_type: Web Server
    product:
        - Splunk Enterprise
        - Splunk Enterprise Security
        - Splunk Cloud
    security_domain: network