{"id":"f5e3b62f-e577-4e59-931e-0a15b2b94e1e","title":"HackTool - Htran/NATBypass Execution","description":"Detects executable names or flags used by Htran or Htran-like tools (e.g. NATBypass)","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2022-12-27","modified":"2023-02-04","tags":["attack.command-and-control","attack.t1090","attack.s0040"],"technique_ids":["T1090"],"logsource":{"category":"process_creation","product":"windows"},"falsepositives":["Unknown"],"references":["https://github.com/HiwinCN/HTran","https://github.com/cw1997/NATBypass"],"source_path":"rules/windows/process_creation/proc_creation_win_hktl_htran_or_natbypass.yml","source_sha256":"c96598021631f20bcd2f5b6ceb785c77571e905c82a49181606bc784a48051db","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/process_creation/proc_creation_win_hktl_htran_or_natbypass.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: HackTool - Htran/NATBypass Execution\nid: f5e3b62f-e577-4e59-931e-0a15b2b94e1e\nstatus: test\ndescription: Detects executable names or flags used by Htran or Htran-like tools (e.g. NATBypass)\nreferences:\n    - https://github.com/HiwinCN/HTran\n    - https://github.com/cw1997/NATBypass\nauthor: Florian Roth (Nextron Systems)\ndate: 2022-12-27\nmodified: 2023-02-04\ntags:\n    - attack.command-and-control\n    - attack.t1090\n    - attack.s0040\nlogsource:\n    category: process_creation\n    product: windows\ndetection:\n    selection_img:\n        Image|endswith:\n            - '\\htran.exe'\n            - '\\lcx.exe'\n    selection_cli:\n        CommandLine|contains:\n            - '.exe -tran '\n            - '.exe -slave '\n    condition: 1 of selection_*\nfalsepositives:\n    - Unknown\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1090","id":"T1090","name":"Proxy","page":"techniques/enterprise/T1090/"}],"data_path":"data/detection-rules/f5e3b62f-e577-4e59-931e-0a15b2b94e1e.json","kind":"sigma"}