ccd3f70ee8
[Rule Tuning] Linux DR Tuning - 6 ( #5497 )
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* [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
059d7efa25
Prep for Release 9.0 ( #4550 )
2025-03-20 20:32:07 +05:30
0268daa17d
[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux ( #4446 )
2025-02-05 15:25:45 -03:00
fe8c81d762
[FR] Generate investigation guides ( #4358 )
2025-01-22 11:17:38 -06:00
d6ceb88558
[Rule Tuning] Linux 3rd Party EDR Support - Crowdstrike and S1 - 6 ( #4348 )
2025-01-09 10:17:57 -03:00
3982228132
[Rule Tuning] Q2 Linux DR Tuning - Part 2 ( #4163 )
2024-10-18 16:07:09 +02:00
63e91c2f12
Back-porting Version Trimming ( #3704 )
2024-05-23 00:45:10 +05:30
2c3dbfc039
Revert "Back-porting Version Trimming ( #3681 )"
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This reverts commit 71d2c59b5c
2024-05-22 13:51:46 -05:00
71d2c59b5c
Back-porting Version Trimming ( #3681 )
2024-05-23 00:11:50 +05:30
9f8638a004
[Tuning] event.action and event.type change ( #3495 )
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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2024-03-13 10:11:21 +01:00
458e67918a
[Security Content] Small tweaks on the setup guides ( #3308 )
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* [Security Content] Small tweaks on the setup guides
* Additional Fixes
* Avoid touching deprecated rules
2024-03-11 09:09:40 -03:00
ae3f4737ab
[Tuning] Linux DR Tuning - Part 5 ( #3456 )
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* [Tuning] Linux DR Tuning - Part 6
* Update discovery_dynamic_linker_via_od.toml
* Update discovery_esxi_software_via_find.toml
* Update discovery_esxi_software_via_grep.toml
* Update discovery_linux_hping_activity.toml
* Update discovery_linux_nping_activity.toml
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2024-03-07 09:53:46 +01:00
d52546eee5
Enhance Setup Guide information ( #3256 )
2023-11-03 19:05:29 +05:30
7254c582c5
Move Setup information into setup filed ( #3206 )
2023-10-23 19:28:18 +05:30
25b527c149
Setup information for Linux Rules - Set4 ( #3179 )
2023-10-17 18:59:31 +05:30
4233fef238
[Security Content] Include "Data Source: Elastic Defend" tag ( #3002 )
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* win folder
* Other folders
* Update test_all_rules.py
* .
* updated missing elastic defend tags
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Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co >
2023-09-05 14:22:01 -04:00
a1716bd673
[Rule Tuning] Several rule tunings ( #3024 )
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* [Rule Tuning] Several rule tunings
* Added 1 more
* optimized ransomware encryption rules
* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml
* Update rules/linux/impact_potential_linux_ransomware_note_detected.toml
* Added 2 more tunings based on todays telemetry
* Some tunings
* Tuning
* Tuning
* fixed user.id comparison
* Something went wrong with deprecation
* Something went wrong with deprecation
* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml
* Update rules/linux/discovery_linux_nping_activity.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/discovery_linux_hping_activity.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Dedeprecated the rule to deprecate later
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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-08-25 14:03:29 +02:00
b4c84e8a40
[Security Content] Tags Reform ( #2725 )
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* Update Tags
* Bump updated date separately to be easy to revert if needed
* Update resource_development_ml_linux_anomalous_compiler_activity.toml
* Apply changes from the discussion
* Update persistence_init_d_file_creation.toml
* Update defense_evasion_timestomp_sysmon.toml
* Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml
* Update missing Tactic tags
* Update unit tests to match new tags
* Add missing IG tags
* Delete okta_threat_detected_by_okta_threatinsight.toml
* Update command_and_control_google_drive_malicious_file_download.toml
* Update persistence_rc_script_creation.toml
* Mass bump
* Update persistence_shell_activity_by_web_server.toml
* .
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Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-22 18:38:56 -03:00
0107e0fcaa
Detect Threat indicators for VMware ESXi servers ( #2708 )
2023-04-25 20:17:16 +05:30
Ruben Groenewoud