Files
sigma-rules/rules/linux
Ruben Groenewoud ccd3f70ee8 [Rule Tuning] Linux DR Tuning - 6 (#5497)
* [Rule Tuning] Linux DR Tuning - 6

* Fix syntax error in discovery_esxi_software_via_grep.toml

* Update discovery_pam_version_discovery.toml

* Update discovery_virtual_machine_fingerprinting.toml

* Revise investigation title for kernel module enumeration

Updated the title of the investigation section to clarify focus on unusual kernel module enumeration.

* Update discovery_port_scanning_activity_from_compromised_host.toml

* Enhance ESQL query for subnet scanning detection

Updated ESQL query to include additional fields and conditions for better analysis of connection attempts from compromised hosts.

* Remove Elastic Endgame data source from rule

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2026-01-08 10:45:32 +01:00
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