Files
sigma-rules/rules
Isai 3ff5f6ba72 [Rule Tunings] AWS RDS Rules (#5366)
* [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
2025-12-02 17:35:36 -05:00
..
2025-10-17 21:01:13 +05:30

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