Files
sigma-rules/rules
Ruben Groenewoud f70eafb8e7 [New Rule] Successful SSH Authentication from Unusual User (#4481)
* [New Rule] Succesful SSH Authentication from Unusual User

* Rename initial_access_first_time_public_key_authentication.toml to initial_access_successful_ssh_authentication_by_unusual_user.toml

* Update rules/linux/initial_access_successful_ssh_authentication_by_unusual_user.toml

* Update initial_access_successful_ssh_authentication_by_unusual_user.toml

* Update rules/linux/initial_access_successful_ssh_authentication_by_unusual_user.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2025-03-03 11:55:27 +01:00
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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