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Add cross-platform discovery/collection rules - #6095

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einlamye wants to merge 5 commits into
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einlamye:sigma-pr6-crossplatform-discovery
Open

Add cross-platform discovery/collection rules#6095
einlamye wants to merge 5 commits into
SigmaHQ:masterfrom
einlamye:sigma-pr6-crossplatform-discovery

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Summary of the Pull Request

Adds discovery and collection detections across Windows, Linux, macOS and AWS: event-log and device-driver enumeration, removable-media data collection, Safe Mode boot configuration via bcdedit (companion to the bcdedit cleanup PR), Linux kernel-module discovery, macOS plist modification, and anonymous S3 object access.

Changelog

new: Anonymous Access To S3 Object Data
new: Linux Kernel Module And Driver Discovery
new: Plist File Modification Via Defaults Or Plutil
new: Safe Mode Boot Configuration Via Bcdedit.EXE
new: Data Collection From Removable Media Via PowerShell
new: Device Driver Discovery Via Built-In Utilities
new: Windows Event Log Enumeration Via Built-In Utilities

Example Log Event

Fixed Issues

SigmaHQ Rule Creation Conventions

  • If your PR adds new rules, please consider following and applying these conventions

@github-actions github-actions Bot added Rules Review Needed The PR requires review Windows Pull request add/update windows related rules Linux Pull request add/update linux related rules MacOS Pull request add/update macos related rules labels Jun 29, 2026
einlamye and others added 4 commits July 3, 2026 16:38
- plist rule: merge duplicate CommandLine|contains keys into sub-selections
  (preserving AND logic), fix tactic to attack.defense-impairment (t1647)
- bcdedit rule: fix tactic to attack.defense-impairment (t1688)
- pin atomic-red-team references to commit permalinks (SigmahqGithubLinkIssue)
…ation)

Fixes test_rules.py::test_selection_list_one_value in the legacy test job.
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Linux Pull request add/update linux related rules MacOS Pull request add/update macos related rules Review Needed The PR requires review Rules Windows Pull request add/update windows related rules

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