{"id":"eae8ce9f-bde9-47a6-8e79-f20d18419910","title":"Suspicious History File Operations - Linux","description":"Detects commandline operations on shell history files","author":"Mikhail Larin, oscd.community","status":"test","level":"medium","date":"2020-10-17","modified":"2022-11-28","tags":["attack.credential-access","attack.t1552.003"],"technique_ids":["T1552.003"],"logsource":{"product":"linux","service":"auditd"},"falsepositives":["Legitimate administrative activity","Legitimate software, cleaning hist file"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.003/T1552.003.md"],"source_path":"rules/linux/auditd/execve/lnx_auditd_susp_histfile_operations.yml","source_sha256":"6e1a35503e21c441c8c7ea8aa6ed46b5c105f785a515a72156bd597984c3acad","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/linux/auditd/execve/lnx_auditd_susp_histfile_operations.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious History File Operations - Linux\nid: eae8ce9f-bde9-47a6-8e79-f20d18419910\nstatus: test\ndescription: 'Detects commandline operations on shell history files'\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.003/T1552.003.md\nauthor: 'Mikhail Larin, oscd.community'\ndate: 2020-10-17\nmodified: 2022-11-28\ntags:\n    - attack.credential-access\n    - attack.t1552.003\nlogsource:\n    product: linux\n    service: auditd\ndetection:\n    execve:\n        type: EXECVE\n    history:\n        - '.bash_history'\n        - '.zsh_history'\n        - '.zhistory'\n        - '.history'\n        - '.sh_history'\n        - 'fish_history'\n    condition: execve and history\nfalsepositives:\n    - Legitimate administrative activity\n    - Legitimate software, cleaning hist file\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1552.003","id":"T1552.003","name":"Shell History","page":"techniques/enterprise/T1552.003/"}],"data_path":"data/detection-rules/eae8ce9f-bde9-47a6-8e79-f20d18419910.json","kind":"sigma"}