{"id":"b366adb4-d63d-422d-8a2c-186463b5ded0","title":"Use Get-NetTCPConnection","description":"Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.","author":"frack113","status":"test","level":"low","date":"2021-12-10","modified":"2023-10-27","tags":["attack.discovery","attack.t1049"],"technique_ids":["T1049"],"logsource":{"product":"windows","category":"ps_classic_start"},"falsepositives":["Unknown"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-2---system-network-connections-discovery-with-powershell"],"source_path":"rules/windows/powershell/powershell_classic/posh_pc_susp_get_nettcpconnection.yml","source_sha256":"5aaea3363ae381c7ed1299467e940fdc4fc5bfa6830ee73f64f69d12a642fc24","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_classic/posh_pc_susp_get_nettcpconnection.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Use Get-NetTCPConnection\nid: b366adb4-d63d-422d-8a2c-186463b5ded0\nstatus: test\ndescription: Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md#atomic-test-2---system-network-connections-discovery-with-powershell\nauthor: frack113\ndate: 2021-12-10\nmodified: 2023-10-27\ntags:\n    - attack.discovery\n    - attack.t1049\nlogsource:\n    product: windows\n    category: ps_classic_start\ndetection:\n    selection:\n        Data|contains: 'Get-NetTCPConnection'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: low\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/b366adb4-d63d-422d-8a2c-186463b5ded0.json","kind":"sigma"}