Commit Graph

13 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 6626475119 [Rule Tuning] Several Community DR Issues (#5615)
* [Rule Tuning] Suspicious Network Connection via systemd

* [Rule Tuning] Systemd-udevd Rule File Creation

* ++
2026-01-26 17:08:49 +01:00
Ruben Groenewoud d968f62a5a [Rule Tuning] Linux DR Tuning - 10 (#5510)
* [Rule Tuning] Linux DR Tuning - 10

* Update persistence_udev_rule_creation.toml

* Refactor ESQL query for Linux process events

* Refactor query in persistence_web_server_sus_command_execution rule

Removed unnecessary fields from the query and added new fields for event dataset and data stream namespace.

* Update persistence_systemd_netcon.toml

* Update persistence_web_server_sus_child_spawned.toml

* Refactor process.parent.name conditions in TOML file

* Update persistence_web_server_unusual_command_execution.toml

* Update persistence_web_server_unusual_command_execution.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2026-01-08 09:32:57 +01:00
Ruben Groenewoud 2b1a4acae0 [Rule Tuning] Suspicious Network Connection via systemd (#5432) 2025-12-12 13:28:47 +01:00
Jonhnathan 0268daa17d [Rule Tuning] Tighten Up Elastic Defend Indexes - Linux (#4446) 2025-02-05 15:25:45 -03:00
Mika Ayenson fe8c81d762 [FR] Generate investigation guides (#4358) 2025-01-22 11:17:38 -06:00
Ruben Groenewoud b309bcb7ae [Rule Tuning] Q2 Linux DR Tuning - Part 5 (#4166)
* [Rule Tuning] Q2 Linux DR Tuning - Part 5

* Update persistence_suspicious_ssh_execution_xzbackdoor.toml

* Update persistence_rpm_package_installation_from_unusual_parent.toml
2024-10-18 17:02:26 +02:00
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
Ruben Groenewoud 9f8638a004 [Tuning] event.action and event.type change (#3495)
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-03-13 10:11:21 +01:00
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 4f303ab77e [New Rule] Suspicious Network Connection via systemd (#3420)
* [New Rule] Network Connection via systemd

* Removed space from description

* Added updated query
2024-02-06 10:19:42 +01:00