Files
sigma-rules/rules
Samirbous 6b3b84ca38 [New/Tuning] Linux LPE via SUID Shell (#5980)
* [New] Kubernetes Pod Exec with Curl or Wget to HTTPS

Detects pod or attach `exec` API calls where the decoded request query implies curl or wget fetching an https URL (avoid noisy local http services).

* Create execution_kubernetes_pod_exec_potential_reverse_shell.toml

* Update execution_kubernetes_pod_exec_curl_wget_https.toml

* Update execution_kubernetes_pod_exec_potential_reverse_shell.toml

* ++

* ++

* Add auditd rule for root-effective shell -p outside system paths; extend SUID/SGID exploitation coverage.

Made-with: Cursor

* Revert "++"

This reverts commit eb5631d80e980a3ad59f44095741505f5c4fc7ec.

* Revert "++"

This reverts commit 2d2c34ca211879069f666f850cb00a4e18b24f27.

* Delete rules/integrations/kubernetes/execution_kubernetes_pod_exec_curl_wget_https.toml

* Delete rules/integrations/kubernetes/execution_kubernetes_pod_exec_potential_reverse_shell.toml

* Update privilege_escalation_auditd_euid_root_shell_from_non_standard_path.toml

* Update privilege_escalation_auditd_euid_root_shell_from_non_standard_path.toml

* Update rules/linux/privilege_escalation_auditd_euid_root_shell_from_non_standard_path.toml

Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com>

* Update privilege_escalation_auditd_euid_root_shell_from_non_standard_path.toml

---------

Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com>
2026-05-01 10:51:29 +01:00
..
2026-03-06 16:12:45 -06:00

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/ Okta