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
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
d41855a2ac
[New Rules] DDExec Analysis ( #3408 )
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* [New Rules] DDExec Analysis
* Increased rule scope
* [New Rule] Dynamic Linker Discovery via od
* Revert "[New Rule] Dynamic Linker Discovery via od"
This reverts commit c58595b77f517d3f236a64a52c38804253db64cc.
* [New Rule] Dynamic Linker Discovery via od
* [New Rule] Potential Memory Seeking Activity
* [New BBR] Suspicious Memory grep Activity
* Added endgame + auditd_manager support
* Removed auditd_manager support for now
* Removed auditd_manager support for now
* Update discovery_suspicious_memory_grep_activity.toml
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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2024-02-06 14:47:37 +01:00
Ruben Groenewoud