Query: Sigma rule for Detects default file names outputted by the BloodHound collection tool SharpHound
Matching passage: Sigma rule: Detects default file names outputted by the BloodHound collection tool SharpHound. Logsource: windows / file_event. Rule: title: BloodHound Collection Files id: 02773bed-83bf-469f-b7ff-e676e7d78bab status: test description: Detects default file names outputted by the BloodHound collection tool SharpHound references: - https://academy.hackthebox.com/course/preview/active-directory-bloodhound/bloodhound--data-collection author: C.J. May date: 2022-08-09 modified: 2026-02-19 tags: - attack.discovery - attack.t1087.001 - attack.t1087.002 - attack.t1482 - attack.t1069.001 - attack.t1069.002 - attack.execution - attack.t1059.001 logsource: product: windows category: file_event detection: selection: TargetFilename|endswith: - BloodHound.zip - _computers.json - _containers.json - _gpos.json - _groups.json - _ous.json - _users.json filter_optional_ms_winapps: Image|endswith: \svchost.exe TargetFilename|startswith: C:\Program Files\WindowsApps\Microsoft. TargetFilename|endswith: \pocket_containers.json condition: selection and not 1 of filter_optional_* falsepositives: - Some false positives may arise in some environment and this may require some tuning. Add additional filters or reduce level depending on the level of noise level: high
Near-miss passage: Sigma rule: Detects attempted file load events that did not meet the signing level requirements. It often means the file's signature. Logsource: windows / codeintegrity-operational. Rule: title: CodeIntegrity - Unmet Signing Level Requirements By File Under Validation id: f8931561-97f5-4c46-907f-0a4a592e47a7 status: experimental description: 'Detects attempted file load events that did not meet the signing level requirements. It often means the file''s signature is revoked or a signature with the Lifetime Signing EKU has expired. This event is best correlated with EID 3089 to determine the error of the validation. ' references: - https://twitter.com/SBousseaden/status/1483810148602814466 - https://github.com/MicrosoftDocs/windows-itpro-docs/blob/40fe118976734578f83e5e839b9c63ae7a4af82d/windows/security/threat-protection/windows-defender-application-control/event-id-explanations.md#windows-codeintegrity-operational-log - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-tag-explanations - https://learn.microsoft.com/en-us/windows/security/application-security/application-control/windows-defender-application-control/operations/event-id-explanations author: Florian Roth (Nextron Systems), Nasreddine Bencherchali (Nextron Systems) date: 2022-01-20 modified: 2025-02-28 tags: - attack.execution logsource: product: windows service: codeintegrity-operational detection: selection: EventID: - 3033 - 3034 filter_optional_dtrace: FileNameBuffer|endswith: \Program Files\DTrace\dtrace.dll ProcessNameBuffer|endswith: \Windows\System32\svchost.exe RequestedPolicy: 12 filter_optional_av_generic: FileNameBuffer|contains: \Windows\System32\DriverStore\FileRepository\ FileNameBuffer|endswith: \igd10iumd64.dll RequestedPolicy: 7 filter_optional_electron_based_app: FileNameBuffer|endswith: \Windows\System32\nvspcap64.dll ProcessNameBuffer|endswith: - \AppData\Local\Keybase\Gui\Keybase.exe - \Microsoft\Teams\stage\Teams.exe RequestedPolicy: 8 filter_optional_bonjour: FileNameBuffer|endswith: \Program Files\Bonjour\mdnsNSP.dll ProcessNameBuffer|endswith: - \Windows\System32\svchost.exe - \Windows\System32\SIHClient.exe RequestedPolicy: - 8 - 12 filter_optional_msoffice_1: FileNameBuffer|contains: \Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE FileNameBuffer|endswith: \MSOXMLMF.DLL RequestedPolicy: 7 filter_optional_msoffice_2: ProcessNameBuffer|contains: \Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Office FileNameBuffer|contains: \Windows\System32\ RequestedPolicy: 8 filter_optional_slack: FileNameBuffer|endsw