Query: rule covering Detects tampering of the Vulnerable Driver Blocklist registry via command line tools such as PowerShell or REG.EXE. The
Matching passage: Sigma rule: Detects tampering of the Vulnerable Driver Blocklist registry via command line tools such as PowerShell or REG.EXE. The. Logsource: windows / process_creation. Rule: title: Vulnerable Driver Blocklist Registry Tampering Via CommandLine id: 22154f0e-5132-4a54-aa78-cc62f6def531 related: - id: d526c60a-e236-4011-b165-831ffa52ab70 type: similar status: experimental description: 'Detects tampering of the Vulnerable Driver Blocklist registry via command line tools such as PowerShell or REG.EXE. The Vulnerable Driver Blocklist is a security feature that helps prevent the loading of known vulnerable drivers. Disabling this feature may indicate an attempt to bypass security controls, often targeted by threat actors to facilitate the installation of malicious or vulnerable drivers, particularly in scenarios involving Endpoint Detection and Response ' references: - https://www.sophos.com/en-us/blog/sharpening-the-knife-gold-blades-strategic-evolution - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/app-control-for-business/design/microsoft-recommended-driver-block-rules author: Swachchhanda Shrawan Poudel (Nextron Systems) date: 2026-01-26 tags: - attack.defense-impairment - attack.t1685 logsource: category: process_creation product: windows detection: selection_img: - Image|endswith: - \powershell.exe - \pwsh.exe - \reg.exe - OriginalFileName: - PowerShell.EXE - pwsh.dll - reg.exe selection_cli_1: CommandLine|contains: - 'add ' - 'New-ItemProperty ' - 'Set-ItemProperty ' - 'si ' selection_cli_2: CommandLine|contains|all: - \Control\CI\Config - VulnerableDriverBlocklistEnable condition: all of selection_* falsepositives: - It is very unlikely for legitimate activities to disable the Vulnerable Driver Blocklist via command line tools; thus it is recommended to investigate promptly. level: high regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_vulnerable_driver_blocklist_registry_tampering/info.yml
Near-miss passage: Sigma rule: Detects the execution of a Chromium based browser process with the "headless" flag and a URL pointing to the mockbin.org. Logsource: windows / process_creation. Rule: title: Chromium Browser Headless Execution To Mockbin Like Site id: 1c526788-0abe-4713-862f-b520da5e5316 status: test description: Detects the execution of a Chromium based browser process with the "headless" flag and a URL pointing to the mockbin.org service (which can be used to exfiltrate data). references: - https://www.zscaler.com/blogs/security-research/steal-it-campaign author: X__Junior (Nextron Systems) date: 2023-09-11 tags: - attack.execution logsource: product: windows category: process_creation detection: selection_img: Image|endswith: - \brave.exe - \chrome.exe - \msedge.exe - \opera.exe - \vivaldi.exe selection_headless: CommandLine|contains: --headless selection_url: CommandLine|contains: - ://run.mocky - ://mockbin condition: all of selection_* falsepositives: - Unknown level: high regression_tests_path: regression_data/rules/windows/process_creation/proc_creation_win_browsers_chromium_mockbin_abuse/info.yml