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1423 Commits

Author SHA1 Message Date
Ruben Groenewoud d3faf0d0d6 [New Rule] Shell Configuration Modification (#3629) 
* [New Rule] Shell Configuration Modification

* description update

* uuid update

* query update

* query update

* Update rules/linux/persistence_shell_configuration_modification.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

(cherry picked from commit e29994c338)
 2024-04-30 11:48:38 +00:00
Ruben Groenewoud f7215a7ced [Rule Tuning] Linux DRs (#3628) 
(cherry picked from commit 115c3a6dfd)
 2024-04-30 11:33:56 +00:00
Samirbous 55a17e12db [New] Potential privilege escalation via CVE-2022-38028 (#3616) 
* [New] Potential privilege escalation via CVE-2022-38028

https://www.microsoft.com/en-us/security/blog/2024/04/22/analyzing-forest-blizzards-custom-post-compromise-tool-for-exploiting-cve-2022-38028-to-obtain-credentials/

* Update privilege_escalation_exploit_cve_202238028.toml

* Update privilege_escalation_exploit_cve_202238028.toml

* Update privilege_escalation_exploit_cve_202238028.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 8f6de1c235)
 2024-04-29 14:18:06 +00:00
shashank-elastic 868ab80c63 Fix minstack version for 0365 in azure integration rules (#3612) 
(cherry picked from commit 7673ba484d)
 2024-04-22 13:55:15 +00:00
Terrance DeJesus bda38d6f27 updating performance note (#3608) 
(cherry picked from commit 69d42ecc71)
 2024-04-18 20:43:50 +00:00
Jonhnathan fea73c9686 [New Rule] Potential Windows Session Hijacking via CcmExec (#3602) 
* [New Rule] Potential Windows Session Hijacking via CcmExec

* Update rules/windows/defense_evasion_sccm_scnotification_dll.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

(cherry picked from commit 6ae0902a38)
 2024-04-18 16:05:03 +00:00
Jonhnathan 4562d694b0 [Rule Tuning] Further Tight up Elastic Defend Index Patterns (#3584) 
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit 5004ff115c)
 2024-04-16 16:34:23 +00:00
Terrance DeJesus f3d95cccce adjust aws rule index patterns and tags (#3595) 
(cherry picked from commit 74312797bf)
 2024-04-16 14:16:36 +00:00
Jonhnathan e33d80804f [Rule Tuning] Windows BBR Promotion (#3577) 
* [Rule Tuning] Windows BBR Promotion

* Update non-ecs-schema.json

* Update persistence_netsh_helper_dll.toml

* Update persistence_werfault_reflectdebugger.toml

* Update privilege_escalation_unquoted_service_path.toml

* Update defense_evasion_msdt_suspicious_diagcab.toml

* Update defense_evasion_suspicious_msiexec_execution.toml

* Update discovery_security_software_wmic.toml

* Revert "Update defense_evasion_msdt_suspicious_diagcab.toml"

This reverts commit 0e1f3ea3e18a146c421a5bda784633cca4a2b0c0.

* Revert "Update defense_evasion_suspicious_msiexec_execution.toml"

This reverts commit 4e26a167774ad712d19334a4c2c712cc1d550e7f.

* Revert "Update discovery_security_software_wmic.toml"

This reverts commit d638cec354a46cacab1e62596f4ad939a1d9c32a.

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit c2d1586270)
 2024-04-16 12:36:20 +00:00
Samirbous f291aa105d Update defense_evasion_untrusted_driver_loaded.toml (#3596) 
excluding `errorCode_endpoint:*` status (noisy)

(cherry picked from commit 919a438257)
 2024-04-15 14:00:51 +00:00
Samirbous 52e86dc8e8 [Tuning] Connection to Commonly Abused Web Services (#3587) 
excluding top noisy patterns :

- Microsoft signed binaries connecting to graph.microsoft.com and sharepoint.com
- Slack, Dropbox and other signed binaries.
- github.com (removed), most abused is rawgithub dns.question.name for ingress-script/payload download

(cherry picked from commit 9692e59abb)
 2024-04-11 11:18:52 +00:00
Jonhnathan 74d428b09e [Rule Tuning] Svchost spawning Cmd (#3578) 
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit aa0cc42ff6)
 2024-04-08 10:57:52 +00:00
Mirko Bez a6ea41cae0 Add filebeat-* index pattern to rules based on system.auth dataset (#3561) 
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 153657029b)
 2024-04-03 09:36:00 +00:00
shashank-elastic 4e88c2d024 Fix minstack version for O365 prod rules (#3565) 
(cherry picked from commit 0e2eb5a84c)
 2024-04-02 16:13:40 +00:00
Jonhnathan eca9b72a2c [Rule Tuning] First Time Seen Commonly Abused Remote Access Tool Execution (#3545) 
* [Rule Tuning] First Time Seen Commonly Abused Remote Access Tool Execution

* Update command_and_control_new_terms_commonly_abused_rat_execution.toml

* Update command_and_control_new_terms_commonly_abused_rat_execution.toml

* Update command_and_control_new_terms_commonly_abused_rat_execution.toml

* Update rules/windows/command_and_control_new_terms_commonly_abused_rat_execution.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

(cherry picked from commit 4ab7c9b178)
 2024-04-02 14:15:05 +00:00
Samirbous 6cf92b25d3 [Tuning] Connection to Commonly Abused Web Services (#3425) 
* Update command_and_control_common_webservices.toml

* Update command_and_control_common_webservices.toml

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 69173872da)
 2024-04-02 13:49:39 +00:00
Samirbous 22857aca2e [New Rule] Suspicious Access to LDAP Attributes (#2504) 
* Create discovery_high_number_ad_properties.toml

* Update discovery_high_number_ad_properties.toml

* Update rules/windows/discovery_high_number_ad_properties.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update rules/windows/discovery_high_number_ad_properties.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* fixed tags; moved note to setup, updated date

* Update discovery_high_number_ad_properties.toml

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>

(cherry picked from commit f025616cbd)
 2024-04-02 13:05:41 +00:00
Jonhnathan 5a18a6cea2 [Rule Tuning] Potential Application Shimming via Sdbinst (#3553) 
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit c781376188)
 2024-04-02 09:43:02 +00:00
Samirbous de3db7007a [New] Potential Execution via XZBackdoor (#3555) 
* [New] Potential Execution via XZBackdoor

* Update rules/linux/persistence_suspicious_ssh_execution_xzbackdoor.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

* Update rules/linux/persistence_suspicious_ssh_execution_xzbackdoor.toml

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>

* Update persistence_suspicious_ssh_execution_xzbackdoor.toml

* Update persistence_suspicious_ssh_execution_xzbackdoor.toml

---------

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit f2490007e8)
 2024-04-02 04:22:46 +00:00
Jonhnathan 21f23f6d33 [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules (#3549) 
* [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules

* Delete test.pkl

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit b47b91b9ec)
 2024-04-01 23:52:53 +00:00
Jonhnathan 7838042839 [Rule Tuning] Replace KQL exceptions for Query DSL Exceptions (#3505) 
* [Rule Tuning] Replace KQL exceptions for Query DSL Exceptions

* update min_stack

* build out schema in more detail for Filters

* Update detection_rules/rule.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* Remove enum for definition

* remove unused import

* remove $state store

* transform state

* add call to super

* add return type hint

* use dataclass metadata

* use Literal type

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

Removed changes from:
- rules/windows/collection_mailbox_export_winlog.toml
- rules/windows/collection_posh_clipboard_capture.toml
- rules/windows/defense_evasion_posh_assembly_load.toml
- rules/windows/defense_evasion_posh_compressed.toml
- rules/windows/discovery_posh_suspicious_api_functions.toml
- rules/windows/discovery_privileged_localgroup_membership.toml
- rules/windows/execution_posh_hacktool_functions.toml
- rules/windows/execution_posh_psreflect.toml
- rules_building_block/collection_posh_compression.toml
- rules_building_block/defense_evasion_powershell_clear_logs_script.toml
- rules_building_block/discovery_posh_generic.toml
- rules_building_block/lateral_movement_posh_winrm_activity.toml

(selectively cherry picked from commit 67ca13c1ce)
 2024-04-01 20:53:09 +00:00
Susan c1dd8cae21 Update setup guide for ML integration packages (#3475) 
* Add more detail to ingest pipeline install

* Add more info to anomaly detection setup

* Update draft

* Fix typo

* Bulk add doc updates

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com>

* Address Kseniia feedback

* Update updated_date per review feedback

---------

Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

(cherry picked from commit 400a84628e)
 2024-04-01 19:10:34 +00:00
Terrance DeJesus 57627e562f [Rule Deprecation] Deprecate Remote File Creation on a Sensitive Directory (#3477) 
* deprecating

* adjusted matury tag; updated dates

(cherry picked from commit d4bf04256d)
 2024-04-01 15:08:51 +00:00
Jonhnathan 5a7d7cf4a0 [New Rules] Potential PowerShell Pass-the-Hash/Relay Script (#3543) 
* [New Rules] Potential PowerShell Pass-the-Hash/Relay Script

* Update credential_access_posh_relay_tools.toml

* Update execution_posh_hacktool_functions.toml

* Update credential_access_posh_relay_tools.toml

* Update credential_access_posh_relay_tools.toml

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

(cherry picked from commit 218c3bead6)
 2024-03-28 10:16:03 +00:00
Jonhnathan c871bbb6d6 [New Rule] Creation of a DNS-Named Record (#3539) 
* [New Rule] Creation of a DNS-Named Record

* Update credential_access_dnsnode_creation.toml

* Update rules/windows/credential_access_dnsnode_creation.toml

(cherry picked from commit 954a93c3b4)
 2024-03-27 21:28:37 +00:00
Jonhnathan 06dcbb80f5 [New Rule] Potential ADIDNS Poisoning via Wildcard Record Creation (#3535) 
* [New Rule] Potential ADIDNS Poisoning via Wildcard Record Creation

* Update credential_access_adidns_wildcard.toml

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit 67e9ebf8e1)
 2024-03-27 13:15:24 +00:00
Samirbous bfd3289680 [New] Suspicious Execution via ScreenConnect (#3541) 
* [New] Suspicious Execution via ScreenConnect

- Suspicious ScreenConnect Client Child Process (limited to known suspicious patterns)
- ScreenConnect Server Spawning Suspicious Processes (webshell access via ScreenConnect server)

* Update command_and_control_screenconnect_childproc.toml

* Update rules/windows/initial_access_webshell_screenconnect_server.toml

* Update rules/windows/command_and_control_screenconnect_childproc.toml

* Update rules/windows/command_and_control_screenconnect_childproc.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update command_and_control_screenconnect_childproc.toml

* Update command_and_control_screenconnect_childproc.toml

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

(cherry picked from commit d7aff43621)
 2024-03-27 12:02:12 +00:00
ALEXANDER MA COTE e388aaf409 fix typo in lateral_movement_remote_services.toml (#3538) 
(cherry picked from commit 138447221f)
 2024-03-27 10:46:36 +00:00
Ruben Groenewoud 75a0a3f338 [Rule Tuning] Scheduled Task Activity via pwsh (#3534) 
(cherry picked from commit 760b99bcc1)
 2024-03-26 13:53:05 +00:00
Samirbous 5ce96738c4 [New] Suspicious JetBrains TeamCity Child Process (#3532) 
* [New] Suspicious JetBrains TeamCity  Child Process

* Update initial_access_exploit_jetbrains_teamcity.toml

* Update initial_access_exploit_jetbrains_teamcity.toml

* Update initial_access_exploit_jetbrains_teamcity.toml

* Update initial_access_exploit_jetbrains_teamcity.toml

(cherry picked from commit fc76a8bcb5)
 2024-03-25 16:40:44 +00:00
Jonhnathan b6aff9b2e5 [New Rules] Veeam Credential Access DRs (#3516) 
* [New Rules] Veeam Credential Access DRs

* bump

* Update credential_access_veeam_commands.toml

* Update credential_access_veeam_backup_dll_imageload.toml

* Update rules/windows/credential_access_veeam_backup_dll_imageload.toml

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>

* Update credential_access_veeam_commands.toml

* Update rules/windows/credential_access_veeam_backup_dll_imageload.toml

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit 779fa7710d)
 2024-03-21 13:09:29 +00:00
Ruben Groenewoud f0a06bc56b [Rule Tuning] Potential Reverse Shell via UDP (#3508) 
(cherry picked from commit a6028b43b3)
 2024-03-21 12:56:41 +00:00
Mika Ayenson 88181b0f80 [Rule Tuning] SMTP on Port 26/TCP (#3521) 
(cherry picked from commit 07abc19932)
 2024-03-19 21:03:05 +00:00
Terrance DeJesus 078c86ab40 [Rule Tuning] Tuning 'First Time Seen AWS Secret Value Accessed in Secrets Manager' (#3494) 
* tuning 'First Time Seen AWS Secret Value Accessed in Secrets Manager'

* reverting lookback window

* missing word in description

(cherry picked from commit f6e79944f2)
 2024-03-15 23:17:27 +00:00
Susan 0a729b77a4 Beaconing - Add whitelist to rules, with some more processes (#3497) 
* Add whitelist to rules, with some more processes

* Update rules exceptionlist

* Update exceptions

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit a4ecfe3ccf)
 2024-03-14 19:56:12 +00:00
Jonhnathan a08cbc7390 [Rule Tuning] Guided Onboarding Rule (#3502) 
* [Rule Tuning] Guided Onboarding Rule

* Update guided_onboarding_sample_rule.toml

* Revert "Update guided_onboarding_sample_rule.toml"

This reverts commit 18721277df7416534440a4708fa3b060f2775a27.

* Update guided_onboarding_sample_rule.toml

* Update guided_onboarding_sample_rule.toml

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit c610e19114)
 2024-03-14 14:04:49 +00:00
Ruben Groenewoud 4fec1a766e [New Rules] mprotect() RWX Binary Execution (#3507) 
* [New Rules] mprotect() RWX Binary Execution

* Added rule names

* Update execution_netcon_from_rwx_mem_region_binary.toml

* Update execution_unknown_rwx_mem_region_binary_executed.toml

* Update execution_unknown_rwx_mem_region_binary_executed.toml

* Update execution_netcon_from_rwx_mem_region_binary.toml

* Update execution_netcon_from_rwx_mem_region_binary.toml

(cherry picked from commit 4179180fcb)
 2024-03-13 21:18:29 +00:00
Jonhnathan 22ed934946 [Rule Tuning] Improve Compatibility in WIndows Detection Rules - Part 1 (#3501) 
* Initial commit

* Date bump

(cherry picked from commit f5254f3b5e)
 2024-03-13 13:33:15 +00:00
Ruben Groenewoud 11168606d5 [Tuning] event.action and event.type change (#3495) 
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

(cherry picked from commit 9f8638a004)
 2024-03-13 09:16:45 +00:00
Jonhnathan 9101dfc064 [Security Content] Small tweaks on the setup guides (#3308) 
* [Security Content] Small tweaks on the setup guides

* Additional Fixes

* Avoid touching deprecated rules

(cherry picked from commit 458e67918a)
 2024-03-11 12:15:22 +00:00
Jonhnathan aebe64a42b [Rule Tuning] DR Performance-Poor Rules (#3399) 
* [Rule Tuning] DR Performance

* .

* Update rules/cross-platform/lateral_movement_remote_file_creation_in_sensitive_directory.toml

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

* Update rules/windows/persistence_registry_uncommon.toml

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml

* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml

* Update persistence_startup_folder_scripts.toml

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit edf4da8526)
 2024-03-11 11:56:05 +00:00
Leandro Maciel 6241e8c7b4 fix: correct the provider for the create, delete and modify routes in EC2 VPCs (#3500) 
(cherry picked from commit 709cfddcbe)
 2024-03-08 19:07:31 +00:00
Ruben Groenewoud b180502a19 [Tuning] Linux Cross-Platform Tuning - Part 1 (#3468) 
* [Tuning] Linux Cross-Platform Tuning - Part 1

* Update defense_evasion_deletion_of_bash_command_line_history.toml

* Update defense_evasion_deletion_of_bash_command_line_history.toml

* Update defense_evasion_deletion_of_bash_command_line_history.toml

* Update defense_evasion_deletion_of_bash_command_line_history.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit a438052ff3)
 2024-03-07 17:26:26 +00:00
Ruben Groenewoud 28220d0ccd [Tuning] Linux DR Tuning - Part 12 (#3464) 
* [Tuning] Linux DR Tuning - Part 12

* Update persistence_shared_object_creation.toml

* Update privilege_escalation_dac_permissions.toml

* Update privilege_escalation_enlightenment_window_manager.toml

* Update privilege_escalation_enlightenment_window_manager.toml

* Min stack rule-bending test

* formatting fix

* Revert "Merge branch 'linux-dr-tuning-12' of https://github.com/elastic/detection-rules into linux-dr-tuning-12"

This reverts commit 0170cddd905b4b983f8413eebbc11c9c7b3719ce, reversing
changes made to 29d4a747603faf0ac7c2d502786533b0cd93a5d5.

* Revert "Min stack rule-bending test"

This reverts commit 29d4a747603faf0ac7c2d502786533b0cd93a5d5.

* Update privilege_escalation_enlightenment_window_manager.toml

* Update privilege_escalation_chown_chmod_unauthorized_file_read.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit 9c4ba4559d)
 2024-03-07 17:15:18 +00:00
Ruben Groenewoud a6c223de70 [Tuning] Linux BBR Tuning - Part 1 (#3469) 
* [Tuning] Linux BBR Tuning - Part 1

* [Tuning] Linux BBR Tuning - Part 1

* Update defense_evasion_processes_with_trailing_spaces.toml

* Update defense_evasion_processes_with_trailing_spaces.toml

* One more tuning

* Update collection_linux_suspicious_clipboard_activity.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit 3fd0358b73)
 2024-03-07 16:24:36 +00:00
Ruben Groenewoud 124e8c836c [Tuning] Linux DR Tuning - Part 14 (#3467) 
* [Tuning] Linux DR Tuning - Part 14

* Update privilege_escalation_sudo_cve_2019_14287.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit ed4a7fc15b)
 2024-03-07 15:51:17 +00:00
Ruben Groenewoud dfaed78e75 [Tuning] Linux DR Tuning - Part 13 (#3465) 
* [Tuning] Linux DR Tuning - Part 13

* updated date bump

* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml

* Update privilege_escalation_netcon_via_sudo_binary.toml

* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml

* Update rules/linux/privilege_escalation_shadow_file_read.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

(cherry picked from commit 60fda8d756)
 2024-03-07 15:33:51 +00:00
Ruben Groenewoud 09fe63d18f [Tuning] Linux DR Tuning - Part 11 (#3463) 
* [Tuning] Linux DR Tuning - Part 11

* Update persistence_message_of_the_day_creation.toml

* Update persistence_message_of_the_day_execution.toml

* Update rules/linux/persistence_message_of_the_day_execution.toml

* Update persistence_linux_user_added_to_privileged_group.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit ef66c57030)
 2024-03-07 11:26:39 +00:00
Ruben Groenewoud 68cfb3dfde [Tuning] Linux DR Tuning - Part 10 (#3462) 
* [Tuning] Linux DR Tuning - Part 10

* updated_date bump

* Update persistence_kworker_file_creation.toml

* Update persistence_linux_backdoor_user_creation.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit a76a3755d9)
 2024-03-07 10:50:21 +00:00
Ruben Groenewoud 6141bc3dd7 [Tuning] Linux DR Tuning - Part 9 (#3461) 
* [Tuning] Linux DR Tuning - Part 9

* Update persistence_credential_access_modify_ssh_binaries.toml

* Update lateral_movement_ssh_it_worm_download.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit fd84573212)
 2024-03-07 10:39:28 +00:00