{"id":"85de3a19-b675-4a51-bfc6-b11a5186c971","title":"Potential Discovery Activity Using Find - MacOS","description":"Detects usage of \"find\" binary in a suspicious manner to perform discovery","author":"Nasreddine Bencherchali (Nextron Systems)","status":"test","level":"medium","date":"2022-12-28","modified":"","tags":["attack.discovery","attack.t1083"],"technique_ids":["T1083"],"logsource":{"category":"process_creation","product":"macos"},"falsepositives":["Unknown"],"references":["https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes"],"source_path":"rules/macos/process_creation/proc_creation_macos_susp_find_execution.yml","source_sha256":"c58efc571403b7f7f91aa313be459f7ebf5671b22073be1f6afc9bd564b6b0ae","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_susp_find_execution.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 Discovery Activity Using Find - MacOS\nid: 85de3a19-b675-4a51-bfc6-b11a5186c971\nrelated:\n    - id: 8344c0e5-5783-47cc-9cf9-a0f7fd03e6cf\n      type: similar\nstatus: test\ndescription: Detects usage of \"find\" binary in a suspicious manner to perform discovery\nreferences:\n    - https://github.com/SaiSathvik1/Linux-Privilege-Escalation-Notes\nauthor: Nasreddine Bencherchali (Nextron Systems)\ndate: 2022-12-28\ntags:\n    - attack.discovery\n    - attack.t1083\nlogsource:\n    category: process_creation\n    product: macos\ndetection:\n    selection:\n        Image|endswith: '/find'\n        CommandLine|contains:\n            - '-perm -4000'\n            - '-perm -2000'\n            - '-perm 0777'\n            - '-perm -222'\n            - '-perm -o w'\n            - '-perm -o x'\n            - '-perm -u=s'\n            - '-perm -g=s'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1083","id":"T1083","name":"File and Directory Discovery","page":"techniques/enterprise/T1083/"}],"data_path":"data/detection-rules/85de3a19-b675-4a51-bfc6-b11a5186c971.json","kind":"sigma"}