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* [New] Correlated Alerts on Similar User Identities This rule correlates alerts from multiple integrations and event categories that involve different user.name values which may represent the same real-world identity. It uses an LLM-based similarity analysis to evaluate whether multiple user identifiers (e.g. naming variations, formats, aliases, or domain differences) likely belong to the same person. * Update multiple_alerts_llm_by_user_entity.toml * Update multiple_alerts_llm_by_user_entity.toml * Update multiple_alerts_llm_by_user_entity.toml * Update multiple_alerts_llm_by_user_entity.toml * Update rules/cross-platform/multiple_alerts_llm_by_user_entity.toml Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com> * Update multiple_alerts_llm_by_user_entity.toml * Apply suggestion from @terrancedejesus Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com> * Update multiple_alerts_llm_by_user_entity.toml --------- Co-authored-by: Mika Ayenson, PhD <Mikaayenson@users.noreply.github.com> Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
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 |