{"id":"9a7a0393-2144-4626-9bf1-7c2f5a7321db","title":"System Network Connections Discovery - MacOs","description":"Detects usage of system utilities to discover system network connections","author":"Daniil Yugoslavskiy, oscd.community","status":"test","level":"informational","date":"2020-10-19","modified":"2022-12-28","tags":["attack.discovery","attack.t1049"],"technique_ids":["T1049"],"logsource":{"category":"process_creation","product":"macos"},"falsepositives":["Legitimate activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md"],"source_path":"rules/macos/process_creation/proc_creation_macos_system_network_connections_discovery.yml","source_sha256":"d61dd9d937e25ca53c7b2b7fd6fc0b128f101685fe093a0ef1924da1ba30d405","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/macos/process_creation/proc_creation_macos_system_network_connections_discovery.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: System Network Connections Discovery - MacOs\nid: 9a7a0393-2144-4626-9bf1-7c2f5a7321db\nstatus: test\ndescription: Detects usage of system utilities to discover system network connections\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md\nauthor: Daniil Yugoslavskiy, oscd.community\ndate: 2020-10-19\nmodified: 2022-12-28\ntags:\n    - attack.discovery\n    - attack.t1049\nlogsource:\n    category: process_creation\n    product: macos\ndetection:\n    selection:\n        Image|endswith:\n            - '/who'\n            - '/w'\n            - '/last'\n            - '/lsof'\n            - '/netstat'\n    condition: selection\nfalsepositives:\n    - Legitimate activities\nlevel: informational\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1049","id":"T1049","name":"System Network Connections Discovery","page":"techniques/enterprise/T1049/"}],"data_path":"data/detection-rules/9a7a0393-2144-4626-9bf1-7c2f5a7321db.json","kind":"sigma"}