{"id":"bb0e9cec-d4da-46f5-997f-22efc59f3dca","title":"Potential JNDI Injection Exploitation In JVM Based Application","description":"Detects potential JNDI Injection exploitation. Often coupled with Log4Shell exploitation.","author":"Moti Harmats","status":"test","level":"high","date":"2023-02-11","modified":"","tags":["attack.initial-access","attack.t1190"],"technique_ids":["T1190"],"logsource":{"category":"application","product":"jvm","definition":"Requirements: application error logs must be collected (with LOG_LEVEL=ERROR and above)"},"falsepositives":["Application bugs"],"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"],"source_path":"rules/application/jvm/java_jndi_injection_exploitation_attempt.yml","source_sha256":"2822600226dd20ad88d70b2f5f579dbf3bc10e52af475da944cebc864b727ba5","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/application/jvm/java_jndi_injection_exploitation_attempt.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Potential JNDI Injection Exploitation In JVM Based Application\nid: bb0e9cec-d4da-46f5-997f-22efc59f3dca\nstatus: test\ndescription: Detects potential JNDI Injection exploitation. Often coupled with Log4Shell exploitation.\nreferences:\n    - https://www.wix.engineering/post/threat-and-vulnerability-hunting-with-application-server-error-logs\n    - https://secariolabs.com/research/analysing-and-reproducing-poc-for-log4j-2-15-0\nauthor: Moti Harmats\ndate: 2023-02-11\ntags:\n    - attack.initial-access\n    - attack.t1190\nlogsource:\n    category: application\n    product: jvm\n    definition: 'Requirements: application error logs must be collected (with LOG_LEVEL=ERROR and above)'\ndetection:\n    keywords:\n        - 'com.sun.jndi.ldap.'\n        - 'org.apache.logging.log4j.core.net.JndiManager'\n    condition: keywords\nfalsepositives:\n    - Application bugs\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1190","id":"T1190","name":"Exploit Public-Facing Application","page":"techniques/enterprise/T1190/"}],"data_path":"data/detection-rules/bb0e9cec-d4da-46f5-997f-22efc59f3dca.json","kind":"sigma"}