{"id":"145322e4-0fd3-486b-81ca-9addc75736d8","title":"Use of UltraVNC Remote Access Software","description":"An adversary may use legitimate desktop support and remote access software,to establish an interactive command and control channel to target systems within networks","author":"frack113","status":"test","level":"medium","date":"2022-10-02","modified":"","tags":["attack.command-and-control","attack.t1219.002"],"technique_ids":["T1219.002"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Legitimate use"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1219/T1219.md"],"source_path":"rules/windows/process_creation/proc_creation_win_ultravnc.yml","source_sha256":"369c4c7acf4684622e417abd5f44993805ee04dfc9d1fbdf524c9218291bea95","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_ultravnc.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 of UltraVNC Remote Access Software\nid: 145322e4-0fd3-486b-81ca-9addc75736d8\nstatus: test\ndescription: An adversary may use legitimate desktop support and remote access software,to establish an interactive command and control channel to target systems within networks\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/9e5b12c4912c07562aec7500447b11fa3e17e254/atomics/T1219/T1219.md\nauthor: frack113\ndate: 2022-10-02\ntags:\n    - attack.command-and-control\n    - attack.t1219.002\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection:\n        - Description: VNCViewer\n        - Product: UltraVNC VNCViewer\n        - Company: UltraVNC\n        - OriginalFileName: VNCViewer.exe\n    condition: selection\nfalsepositives:\n    - Legitimate use\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1219.002","id":"T1219.002","name":"Remote Desktop Software","page":"techniques/enterprise/T1219.002/"}],"data_path":"data/detection-rules/145322e4-0fd3-486b-81ca-9addc75736d8.json","kind":"sigma"}