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sigma-rules/rules
Isai 90ee151bf0 [Tuning] AWS Access Token Used from Multiple Addresses (#5055)
* [Tuning] AWS Access Token Used from Multiple Addresses

Tuning was triggered by a community member

- fixes wildcard and `Pulumi` typos to exclude common IaC tools
- adds exclusion for ``source.as.organization.name` == "AMAZON-02" and aws.cloudtrail.event_category == "Data"` to exclude the noisy multi-IP traffic coming from Amazon-02 networks performing high-throughput data-plane operations. I didn't exclude this network completely because this network can also indicate user-triggered events that are worth keeping in the alert.
- added additional high noise service providers that may be more indicative of console browsing
- added a field for pairing source.ip & network
- added highlighted fields

* Update rules/integrations/aws/initial_access_iam_session_token_used_from_multiple_addresses.toml

* Update rules/integrations/aws/initial_access_iam_session_token_used_from_multiple_addresses.toml
2025-09-11 17:43:12 -04:00
..
2025-03-26 11:04:14 -04:00
2025-09-10 23:24:28 +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