Ruben Groenewoud
c2747b0b29
[Rule Tuning] Linux DR Tuning - 4 ( #5484 )
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* [Rule Tuning] Linux DR Tuning - 4
* Update defense_evasion_file_mod_writable_dir.toml
* Update command_and_control_frequent_egress_netcon_from_sus_executable.toml
* Remove duplicate host.name entry in TOML file
* Fix formatting in defense_evasion_file_mod_writable_dir.toml
* Update command_and_control_frequent_egress_netcon_from_sus_executable.toml
* Add additional fields to base64 decoding activity rule
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2026-01-08 10:11:05 +01:00
shashank-elastic
059d7efa25
Prep for Release 9.0 ( #4550 )
2025-03-20 20:32:07 +05:30
Jonhnathan
0268daa17d
[Rule Tuning] Tighten Up Elastic Defend Indexes - Linux ( #4446 )
2025-02-05 15:25:45 -03:00
Ruben Groenewoud
fed7b216d5
[Rule Tuning] Linux DR Tuning - Part 1 ( #4416 )
2025-01-28 14:43:00 +01:00
Mika Ayenson
fe8c81d762
[FR] Generate investigation guides ( #4358 )
2025-01-22 11:17:38 -06:00
Jonhnathan
f4a022c5d2
[Rule Tuning] Linux 3rd Party EDR Support - Crowdstrike and S1 - 5 ( #4346 )
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* [Rule Tuning] Linux 3rd Party EDR Support - Crowdstrike and S1 - X
* Update rules/linux/defense_evasion_directory_creation_in_bin.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/linux/defense_evasion_mount_execution.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2025-01-09 09:44:40 -03:00
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 )"
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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 )
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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 )
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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
Ruben Groenewoud
83abf8d42c
[Tuning] Auditbeat event.action Compatibility ( #3471 )
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2024-03-06 15:28:28 +01:00
Ruben Groenewoud
0e48747aa6
[Tuning] Linux DR Tuning - Part 2 ( #3453 )
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* [Tuning] Linux DR Tuning - Part 2
* Update defense_evasion_binary_copied_to_suspicious_directory.toml
* Update defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml
2024-02-20 14:17:17 +01:00
shashank-elastic
d52546eee5
Enhance Setup Guide information ( #3256 )
2023-11-03 19:05:29 +05:30
Ruben Groenewoud
618a1dbe06
[New Rule] Attempt to Clear Kernel Ring Buffer ( #3217 )
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* [New Rule] Attempt to Clear Kernel Ring Buffer
* Update defense_evasion_clear_kernel_ring_buffer.toml
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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-10-30 09:37:11 +01:00