Commit Graph

11 Commits

Author SHA1 Message Date
Mika Ayenson, PhD 8993d1450b [Rule Tuning] Add Supplemental Mitre Mappings (#5876)
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: eric-forte-elastic <eric.forte@elastic.co>
2026-04-01 09:12:42 -05:00
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
Mika Ayenson fe8c81d762 [FR] Generate investigation guides (#4358) 2025-01-22 11:17:38 -06:00
shashank-elastic 63e91c2f12 Back-porting Version Trimming (#3704) 2024-05-23 00:45:10 +05:30
Mika Ayenson 2c3dbfc039 Revert "Back-porting Version Trimming (#3681)"
This reverts commit 71d2c59b5c.
2024-05-22 13:51:46 -05:00
shashank-elastic 71d2c59b5c Back-porting Version Trimming (#3681) 2024-05-23 00:11:50 +05:30
Jonhnathan 458e67918a [Security Content] Small tweaks on the setup guides (#3308)
* [Security Content] Small tweaks on the setup guides

* Additional Fixes

* Avoid touching deprecated rules
2024-03-11 09:09:40 -03:00
Ruben Groenewoud f37a3bfd48 [Tuning] Linux DR Tuning - Part 6 (#3457)
* [Tuning] Linux DR Tuning - Part 6

* Update discovery_ping_sweep_detected.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 10:09:14 +01:00
shashank-elastic d52546eee5 Enhance Setup Guide information (#3256) 2023-11-03 19:05:29 +05:30
shashank-elastic 5c5d1b214b Setup information for Linux Rules - Set8 (#3200) 2023-10-30 20:58:40 +05:30
Ruben Groenewoud 7d674db11e [New Rule] Pot. Network Scan Executed from Host (#3070) 2023-10-18 15:46:31 +02:00