Query: detection rule: Detects delete action in the Github audit logs for codespaces, environment, project and repo.
Matching passage: Sigma rule: Detects delete action in the Github audit logs for codespaces, environment, project and repo.. Logsource: github / audit. Rule: title: Github Delete Action Invoked id: 16a71777-0b2e-4db7-9888-9d59cb75200b status: test description: Detects delete action in the Github audit logs for codespaces, environment, project and repo. author: Muhammad Faisal (@faisalusuf) date: 2023-01-19 modified: 2026-03-09 references: - https://docs.github.com/en/organizations/keeping-your-organization-secure/managing-security-settings-for-your-organization/reviewing-the-audit-log-for-your-organization#audit-log-actions - https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/security-log-events#codespaces tags: - attack.impact - attack.collection - attack.t1213.003 logsource: product: github service: audit definition: 'Requirements: The audit log streaming feature must be enabled to be able to receive such logs. You can enable following the documentation here: https://docs.github.com/en/enterprise-cloud@latest/admin/monitoring-activity-in-your-enterprise/reviewing-audit-logs-for-your-enterprise/streaming-the-audit-log-for-your-enterprise#setting-up-audit-log-streaming' detection: selection: action: - codespaces.destroy - environment.delete - project.delete - repo.destroy condition: selection falsepositives: - Validate the deletion activity is permitted. The "actor" field need to be validated. level: medium
Near-miss passage: Sigma rule: Detects potential DLL sideloading of "goopdate.dll", a DLL used by googleupdate.exe. Logsource: windows / image_load. Rule: title: Potential Goopdate.DLL Sideloading id: b6188d2f-b3c4-4d2c-a17d-9706e0851af0 status: test description: Detects potential DLL sideloading of "goopdate.dll", a DLL used by googleupdate.exe references: - https://www.ncsc.gov.uk/static-assets/documents/malware-analysis-reports/goofy-guineapig/NCSC-MAR-Goofy-Guineapig.pdf author: X__Junior (Nextron Systems), Nasreddine Bencherchali (Nextron Systems) date: 2023-05-15 modified: 2025-10-07 tags: - attack.persistence - attack.privilege-escalation - attack.execution - attack.stealth - attack.t1574.001 logsource: category: image_load product: windows detection: selection: ImageLoaded|endswith: \goopdate.dll filter_main_generic: ImageLoaded|startswith: - C:\Program Files (x86)\ - C:\Program Files\ filter_optional_dropbox_installer_temp: Image|contains|all: - \AppData\Local\Temp\GUM - .tmp\Dropbox ImageLoaded|contains|all: - \AppData\Local\Temp\GUM - .tmp\goopdate.dll filter_optional_googleupdate_temp: Image|contains: - \AppData\Local\Temp\GUM - :\Windows\SystemTemp\GUM Image|endswith: .tmp\GoogleUpdate.exe ImageLoaded|contains: - \AppData\Local\Temp\GUM - :\Windows\SystemTemp\GUM condition: selection and not 1 of filter_main_* and not 1 of filter_optional_* falsepositives: - False positives are expected from Google Chrome installations running from user locations (AppData) and other custom locations. Apply additional filters accordingly. - Other third party chromium browsers located in AppData level: medium