{"id":"c5b20776-639a-49bf-94c7-84f912b91c15","title":"Netcat The Powershell Version","description":"Adversaries may use a non-application layer protocol for communication between host and C2 server or among infected hosts within a network","author":"frack113","status":"test","level":"medium","date":"2021-07-21","modified":"2023-10-27","tags":["attack.command-and-control","attack.execution","attack.t1095","attack.t1059.001"],"technique_ids":["T1059.001","T1095"],"logsource":{"product":"windows","category":"ps_classic_start"},"falsepositives":["Unknown"],"references":["https://nmap.org/ncat/","https://github.com/besimorhino/powercat","https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md"],"source_path":"rules/windows/powershell/powershell_classic/posh_pc_powercat.yml","source_sha256":"1f9433ffbfed0785461f4a8f18cd66d3330f747e168e907ae6719213fee4cfad","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_classic/posh_pc_powercat.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Netcat The Powershell Version\nid: c5b20776-639a-49bf-94c7-84f912b91c15\nrelated:\n    - id: bf7286e7-c0be-460b-a7e8-5b2e07ecc2f2\n      type: derived\nstatus: test\ndescription: Adversaries may use a non-application layer protocol for communication between host and C2 server or among infected hosts within a network\nreferences:\n    - https://nmap.org/ncat/\n    - https://github.com/besimorhino/powercat\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1095/T1095.md\nauthor: frack113\ndate: 2021-07-21\nmodified: 2023-10-27\ntags:\n    - attack.command-and-control\n    - attack.execution\n    - attack.t1095\n    - attack.t1059.001\nlogsource:\n    product: windows\n    category: ps_classic_start\ndetection:\n    selection:\n        Data|contains:\n            - 'powercat '\n            - 'powercat.ps1'\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1059.001","id":"T1059.001","name":"PowerShell","page":"techniques/enterprise/T1059.001/"},{"key":"enterprise/T1095","id":"T1095","name":"Non-Application Layer Protocol","page":"techniques/enterprise/T1095/"}],"data_path":"data/detection-rules/c5b20776-639a-49bf-94c7-84f912b91c15.json","kind":"sigma"}