3ff5f6ba72
* [Rule Tunings] AWS RDS Rules #### AWS RDS DB Instance Made Public - updated description and investigation guide - added highlighted fields #### AWS RDS DB Instance or Cluster Deletion Protection Disabled - updated description and investigation guide - added highlighted fields #### AWS RDS Snapshot Deleted - excluded `backup.amazonaws.com` as this is expected behavior. This exclusion reduces noise in telemetry by ~77% - updated description and investigation guide - added highlighted fields #### AWS Deletion of RDS Instance or Cluster > AWS RDS DB Instance or Cluster Deleted - reduced execution window - slight name change to align with other rules - updated description and investigation guide - added highlighted fields #### AWS RDS DB Instance Restored - `event.type` used for `event_category_override` because event.category is not mapped for these API calls - updated description and investigation guide - added highlighted fields #### AWS RDS DB Instance or Cluster Password Modified - `event.type` used for `event_category_override` because event.category is not mapped for these API calls - updated description and investigation guide - added highlighted fields #### AWS RDS Snapshot Export - reduced execution window - updated mitre mapping - updated description and investigation guide - added highlighted fields * rule type change from eql to kql changing rule type to kql since there's not eql specific functions needed for the query
rules/
Rules within this folder are organized by solution or platform. The structure is flattened out, because nested file hierarchies are hard to navigate and find what you're looking for. Each directory contains several .toml files, and the primary ATT&CK tactic is included in the file name when it's relevant (i.e. windows/execution_via_compiled_html_file.toml)
| folder | description |
|---|---|
. |
Root directory where rules are stored |
apm/ |
Rules that use Application Performance Monitoring (APM) data sources |
cross-platform/ |
Rules that apply to multiple platforms, such as Windows and Linux |
integrations/ |
Rules organized by Fleet integration |
linux/ |
Rules for Linux or other Unix based operating systems |
macos/ |
Rules for macOS |
ml/ |
Rules that use machine learning jobs (ML) |
network/ |
Rules that use network data sources |
promotions/ |
Rules that promote external alerts into detection engine alerts |
windows/ |
Rules for the Microsoft Windows Operating System |
Integration specific rules are stored in the integrations/ directory:
| folder | integration |
|---|---|
aws/ |
Amazon Web Services (AWS) |
azure/ |
Microsoft Azure |
cyberarkpas/ |
Cyber Ark Privileged Access Security |
endpoint/ |
Elastic Endpoint Security |
gcp/ |
Google Cloud Platform (GCP) |
google_workspace/ |
Google Workspace (formerly GSuite) |
o365/ |
Microsoft Office |
okta/ |
Oka |