{"id":"270185ff-5f50-4d6d-a27f-24c3b8c9fef8","title":"Tomcat WebServer Logs Deleted","description":"Detects the deletion of tomcat WebServer logs which may indicate an attempt to destroy forensic evidence","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"medium","date":"2023-02-16","modified":"","tags":["attack.stealth","attack.t1070"],"technique_ids":["T1070"],"logsource":{"category":"file_delete","product":"windows"},"falsepositives":["During uninstallation of the tomcat server","During log rotation"],"references":["Internal Research","https://linuxhint.com/view-tomcat-logs-windows/"],"source_path":"rules/windows/file/file_delete/file_delete_win_delete_tomcat_logs.yml","source_sha256":"83ee4b09818a9f38491f81352f4e00a8826192852447ccdf93a78c1246e68bf4","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/file/file_delete/file_delete_win_delete_tomcat_logs.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Tomcat WebServer Logs Deleted\nid: 270185ff-5f50-4d6d-a27f-24c3b8c9fef8\nstatus: test\ndescription: Detects the deletion of tomcat WebServer logs which may indicate an attempt to destroy forensic evidence\nreferences:\n    - Internal Research\n    - https://linuxhint.com/view-tomcat-logs-windows/\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2023-02-16\ntags:\n    - attack.stealth\n    - attack.t1070\nlogsource:\n    category: file_delete\n    product: windows\ndetection:\n    selection:\n        TargetFilename|contains|all:\n            - '\\Tomcat'\n            - '\\logs\\'\n        TargetFilename|contains:\n            - 'catalina.'\n            - '_access_log.'\n            - 'localhost.'\n    condition: selection\nfalsepositives:\n    - During uninstallation of the tomcat server\n    - During log rotation\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1070","id":"T1070","name":"Indicator Removal","page":"techniques/enterprise/T1070/"}],"data_path":"data/detection-rules/270185ff-5f50-4d6d-a27f-24c3b8c9fef8.json","kind":"sigma"}