{"id":"e7bd1cfa-b446-4c88-8afb-403bcd79e3fa","title":"System Network Discovery - Linux","description":"Detects enumeration of local network configuration","author":"Ömer Günal and remotephone, oscd.community","status":"test","level":"informational","date":"2020-10-06","modified":"2022-09-15","tags":["attack.discovery","attack.t1016"],"technique_ids":["T1016"],"logsource":{"category":"process_creation","product":"linux"},"falsepositives":["Legitimate administration activities"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md"],"source_path":"rules/linux/process_creation/proc_creation_lnx_system_network_discovery.yml","source_sha256":"a7b4fa79d7eff4112be7a51b0bb1ce697a63561393e550c7b545fefae9b7b0c9","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/linux/process_creation/proc_creation_lnx_system_network_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 Discovery - Linux\nid: e7bd1cfa-b446-4c88-8afb-403bcd79e3fa\nstatus: test\ndescription: Detects enumeration of local network configuration\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md\nauthor: Ömer Günal and remotephone, oscd.community\ndate: 2020-10-06\nmodified: 2022-09-15\ntags:\n    - attack.discovery\n    - attack.t1016\nlogsource:\n    category: process_creation\n    product: linux\ndetection:\n    selection_img:\n        Image|endswith:\n            - '/firewall-cmd'\n            - '/ufw'\n            - '/iptables'\n            - '/netstat'\n            - '/ss'\n            - '/ip'\n            - '/ifconfig'\n            - '/systemd-resolve'\n            - '/route'\n    selection_cli:\n        CommandLine|contains: '/etc/resolv.conf'\n    condition: 1 of selection_*\nfalsepositives:\n    - Legitimate administration activities\nlevel: informational\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1016","id":"T1016","name":"System Network Configuration Discovery","page":"techniques/enterprise/T1016/"}],"data_path":"data/detection-rules/e7bd1cfa-b446-4c88-8afb-403bcd79e3fa.json","kind":"sigma"}