{"id":"e0813366-0407-449a-9869-a2db1119dc41","title":"Suspicious Printer Driver Empty Manufacturer","description":"Detects a suspicious printer driver installation with an empty Manufacturer value","author":"Florian Roth (Nextron Systems)","status":"test","level":"high","date":"2020-07-01","modified":"2023-08-17","tags":["attack.persistence","attack.privilege-escalation","attack.execution","attack.stealth","attack.t1574","cve.2021-1675"],"technique_ids":["T1574"],"logsource":{"category":"registry_set","product":"windows"},"falsepositives":["Alerts on legitimate printer drivers that do not set any more details in the Manufacturer value"],"references":["https://twitter.com/SBousseaden/status/1410545674773467140"],"source_path":"rules/windows/registry/registry_set/registry_set_susp_printer_driver.yml","source_sha256":"fd6641a54f860504e4c3787acb5ad3085a98557546b29a6566126431a367282b","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/registry/registry_set/registry_set_susp_printer_driver.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious Printer Driver Empty Manufacturer\nid: e0813366-0407-449a-9869-a2db1119dc41\nstatus: test\ndescription: Detects a suspicious printer driver installation with an empty Manufacturer value\nreferences:\n    - https://twitter.com/SBousseaden/status/1410545674773467140\nauthor: Florian Roth (Nextron Systems)\ndate: 2020-07-01\nmodified: 2023-08-17\ntags:\n    - attack.persistence\n    - attack.privilege-escalation\n    - attack.execution\n    - attack.stealth\n    - attack.t1574\n    - cve.2021-1675\nlogsource:\n    category: registry_set\n    product: windows\ndetection:\n    selection:\n        TargetObject|contains|all:\n            - '\\Control\\Print\\Environments\\Windows x64\\Drivers'\n            - '\\Manufacturer'\n        Details: '(Empty)'\n    filter_cutepdf:\n        TargetObject|contains: '\\CutePDF Writer v4.0\\'\n    filter_vnc:\n        TargetObject|contains:\n            - '\\VNC Printer (PS)\\'\n            - '\\VNC Printer (UD)\\'\n    filter_pdf24:\n        TargetObject|contains: '\\Version-3\\PDF24\\'\n    condition: selection and not 1 of filter_*\nfalsepositives:\n    - Alerts on legitimate printer drivers that do not set any more details in the Manufacturer value\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1574","id":"T1574","name":"Hijack Execution Flow","page":"techniques/enterprise/T1574/"}],"data_path":"data/detection-rules/e0813366-0407-449a-9869-a2db1119dc41.json","kind":"sigma"}