Potential JNDI Injection Exploitation In JVM Based Application

 Original Source: [Sigma source]
Title: Potential JNDI Injection Exploitation In JVM Based Application
Status: test
Description:Detects potential JNDI Injection exploitation. Often coupled with Log4Shell exploitation.
References:
  -https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs
  -https://secariolabs.com/research/analysing-and-reproducing-poc-for-log4j-2-15-0
Author: Moti Harmats
Date: 2023-02-11
modified:None
Tags:
  • -'attack.initial-access'
  • -'attack.t1190'
Logsource:
  • category: application
  • product: jvm
  • definition: Requirements: application error logs must be collected (with LOG_LEVEL=ERROR and above)
Detection:
  keywords:
    - 'com.sun.jndi.ldap.'
    - 'org.apache.logging.log4j.core.net.JndiManager'
  condition:keywords
Falsepositives:
  -Application bugs
Level: high