Commit Graph

1749 Commits

Author SHA1 Message Date
Ruben Groenewoud 515ee158fb [New BBR] Segfault Detected (#3240)
* [New BBR] Segfault Detected

* Update rules_building_block/execution_linux_segfault.toml

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

* Update rules_building_block/execution_linux_segfault.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 dff4633dd4)
2023-11-02 08:46:22 +00:00
Ruben Groenewoud 13c6fbbcea [New BBR] Kernel Driver Load (#3236)
* [New BBR] Kernel Driver Load

* added event.dataset to the query

---------

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

(cherry picked from commit 967f6a4c89)
2023-11-02 08:38:32 +00:00
Terrance DeJesus 029c826043 [FR] Adjust Prebuilt Rules Packaging to Use Elastic Package v3 (#3252)
* Adding support for elastic package version 3

* replaced OS with Pathlib where applicable

* added sub-dataclasses for V3

* fixed flake errors

* adjusted registry dataclasses to inherit base

Removed changes from:
- detection_rules/etc/packages.yml

(selectively cherry picked from commit cdeb398ab3)
2023-11-01 16:53:22 +00:00
Mika Ayenson 98e8748f9f [FR] Support missing events (#3153)
(cherry picked from commit d0b0216362)
2023-10-31 21:26:25 +00:00
Mika Ayenson d2050f755d Pin python packages (#3249)
(cherry picked from commit 5722257119)
2023-10-30 17:59:33 +00:00
shashank-elastic 90c06f5fce Setup information for Linux Rules - Set8 (#3200)
(cherry picked from commit 5c5d1b214b)
2023-10-30 15:34:50 +00:00
Apoorva Joshi f32a83791a [New Rule] Adding Beaconing Rules from Advanced Analytic Beaconing Package (#3128)
* Adding beaconing rules

* Update rules/integrations/beaconing/command_and_control_beaconing_high_confidence.toml

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

* Update rules/integrations/beaconing/command_and_control_beaconing.toml

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

* Updating min stack version

* added beaconing to manifests and schemas; updated rules

---------

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: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

(cherry picked from commit a4f9cf4616)
2023-10-30 14:11:53 +00:00
shashank-elastic a31d788dcb Move Config Guides for Pre-Built Detection Rules to Setup Field - Windows, MacOS, BBR and Cross Platform (#3157)
(cherry picked from commit a568c56bc1)
2023-10-30 11:28:47 +00:00
Ruben Groenewoud 01a8fd30f2 [Rule Tuning] Tainted Kernel Module Load (#3234)
* [Rule Tuning] Tainted kernel module load

* Update persistence_tainted_kernel_module_load.toml

* Update rules_building_block/persistence_tainted_kernel_module_load.toml

---------

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

(cherry picked from commit ad25c922fd)
2023-10-30 08:55:15 +00:00
Ruben Groenewoud 473039ceb8 [New Rule] Attempt to Clear Kernel Ring Buffer (#3217)
* [New Rule] Attempt to Clear Kernel Ring Buffer

* Update defense_evasion_clear_kernel_ring_buffer.toml

---------

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

(cherry picked from commit 618a1dbe06)
2023-10-30 08:42:54 +00:00
Colson Wilhoit 700b6c5168 [Tuning] Access to Stored Browser Credentials (#3066)
* Exclude FPs

* Update rules/macos/credential_access_access_to_browser_credentials_procargs.toml

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

---------

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

(cherry picked from commit 6400bb3237)
2023-10-27 20:15:40 +00:00
Terrance DeJesus 936db2cd9b [Rule Tuning] Review and Tune Potential Malicious File Downloaded from Google Drive (#3197)
* added tuning to remove signed binaries and benign processes

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

---------

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 e7db39a492)
2023-10-27 18:18:25 +00:00
Jonhnathan 924056878d [Rule Tuning] Windows DR Tuning - 4 (#3214)
* [Rule Tuning] Windows DR Tuning - 4

* Update credential_access_remote_sam_secretsdump.toml

(cherry picked from commit 1133b3a8a9)
2023-10-27 00:04:57 +00:00
Mika Ayenson 86bca86b6c Cleanup saved_query references (#3205)
(cherry picked from commit a808130390)
2023-10-26 23:13:17 +00:00
Jonhnathan 44cf454ce2 [Rule Tuning] Windows DR Tuning - 3 (#3212)
* [Rule Tuning] Windows DR Tuning - 3

* Update credential_access_lsass_openprocess_api.toml

* Update credential_access_moving_registry_hive_via_smb.toml

(cherry picked from commit 3d73427e29)
2023-10-26 22:04:49 +00:00
Jonhnathan 4d98afbc1d [Rule Tuning] Windows DR Tuning - 2 (#3209)
* [Rule Tuning] Windows DR Tuning - 2

* Update rules/windows/credential_access_kerberoasting_unusual_process.toml

* Update credential_access_kerberoasting_unusual_process.toml

* Update command_and_control_teamviewer_remote_file_copy.toml

(cherry picked from commit efa7c428ea)
2023-10-26 21:17:05 +00:00
Jonhnathan aa62790ae6 [Rule Tuning] Windows DR Tuning - 1 (#3198)
* [Rule Tuning] Windows DR Tuning - 1

* Update collection_winrar_encryption.toml

(cherry picked from commit a5240e4063)
2023-10-26 20:26:43 +00:00
eric-forte-elastic 43b0346493 [FR] Updated typing-extensions dependency (#3204)
* Updated typing-extensions

* Added entries for <=3.11 and >=3.12

---------

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

(cherry picked from commit 36b0a49e7d)
2023-10-26 16:21:29 +00:00
Terrance DeJesus 32bdb2ba93 [FR] Adjust Risk Severity Unit Test to Match UI (#3218)
* adjusted risk score to include ranges allowed upstream

* Update tests/test_all_rules.py

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

---------

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

(cherry picked from commit e6ead7b5f7)
2023-10-25 14:31:49 +00:00
Ruben Groenewoud 85458c65cd [New Rule] Network Activity Detected via kworker (#3202)
* [New Rule] Potential curl CVE-2023-38545 Exploitation

* Revert "[New Rule] Potential curl CVE-2023-38545 Exploitation"

This reverts commit 9c04d1b53d3d63678289f43ec0c7b617d26f1ce0.

* [New Rule] Network Activity Detected via kworker

* White space

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

* Update command_and_control_linux_kworker_netcon.toml

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

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

* Update rules/linux/command_and_control_linux_kworker_netcon.toml

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

* Update command_and_control_linux_kworker_netcon.toml

---------

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

(cherry picked from commit 1ac3775743)
2023-10-25 13:30:50 +00:00
github-actions[bot] 46c430d4d4 Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11 (#3223)
* Locked versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11

* Update detection_rules/etc/deprecated_rules.json

---------

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

(cherry picked from commit ab6f28a380)
2023-10-24 18:06:52 +00:00
Terrance DeJesus 1b9aaa3730 [Rule Tuning] Bump Minimum Stacks for AWS and Okta for Version Control (#3221)
* adding adjusted Okta rules

* adding adjusted AWS rules

* adding adjusted AWS rules

(cherry picked from commit 3d57209705)
2023-10-24 16:58:20 +00:00
Ruben Groenewoud 8c03047130 [New Rule] Potential Linux Hack Tool Launched (#3125)
* [New Rule] Potential Linux Hack Tool Launched

* changed description slightly

* Updated description

* Update rules/linux/execution_potential_hack_tool_executed.toml

* Update rules/linux/execution_potential_hack_tool_executed.toml

(cherry picked from commit 3855dd06d8)
2023-10-23 19:42:37 +00:00
Jonhnathan 223bfe0a6d [Promote] Potential Masquerading as Communication Apps (#3181)
* [Promote] Potential Masquerading as Communication Apps

* Update defense_evasion_masquerading_communication_apps.toml

* Update defense_evasion_masquerading_communication_apps.toml

* Update rules/windows/defense_evasion_masquerading_communication_apps.toml

* Update defense_evasion_masquerading_communication_apps.toml

---------

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

(cherry picked from commit 6fcf26b20e)
2023-10-23 18:01:34 +00:00
Jonhnathan 574a130346 [Rule Tuning] Potential Privilege Escalation via InstallerFileTakeOver (#3215)
* [Rule Tuning] Potential Privilege Escalation via InstallerFileTakeOver

* Update privilege_escalation_installertakeover.toml

(cherry picked from commit a471f6fc60)
2023-10-23 17:40:51 +00:00
Terrance DeJesus 4ed6c7d594 [New Rule] Add Living-off-the-Land (LotL) ProblemChild Rules (#3193)
* adding new LotL rules

* added endpoint tags; updated technique mapping

* added missing data source tag

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_user.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_parent_process.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_host.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_user.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_parent_process.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_user.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_process_cluster_from_parent_process.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_parent_process.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_user.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_event.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_suspicious_windows_event_high_probability.toml

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

* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml

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

* updated note, references and date

* changed ATT&CK technique to binary proxy execution

---------

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

(cherry picked from commit 835be9b245)
2023-10-23 16:29:59 +00:00
Ruben Groenewoud ab55bc399d [New Rule] Netcat Listener Established via rlwrap (#3124)
* [New Rule] Netcat Listener Established via rlwrap

* Update rules/linux/execution_nc_listener_via_rlwrap.toml

(cherry picked from commit ff268cc6a0)
2023-10-23 15:37:35 +00:00
Ruben Groenewoud 9078f76827 [New BBR] Unix Socket Communication (#3072)
* [New Rule] Unix Socket Communication

* Update rules_building_block/execution_unix_socket_communication.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules_building_block/execution_unix_socket_communication.toml

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

(cherry picked from commit 9807bebd8e)
2023-10-23 15:24:36 +00:00
Ruben Groenewoud 23337d90d4 [New BBR] Tainted Kernel Module Load (#3211)
* [New Rule] Tainted Kernel Module Load

* added setup note

* Fixed tag

* added type change

* timestamp override

---------

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

(cherry picked from commit 024d45bd56)
2023-10-23 15:12:20 +00:00
Jonhnathan 916b1a2cad [Promote] Expired or Revoked Driver Loaded (#3185)
* [Promote] Expired or Revoked Driver Loaded

* Update privilege_escalation_expired_driver_loaded.toml

(cherry picked from commit 18ff85ce84)
2023-10-23 14:50:52 +00:00
Ruben Groenewoud 9b2e74b220 [Rule Tuning] Linux Rules (#3092)
* [Rule Tuning] [WIP] Linux DR

* Update defense_evasion_binary_copied_to_suspicious_directory.toml

* Fixed tag

* Added additional tuning

* unit test fix

* Additional tuning

* tuning

* added max signals

* Added max_signals=1 to brute force rules

* Cross-Platform Tuning

* Small fix

* new_terms conversion

* typo

* new_terms conversion

* Ransomware rule tuning

* performance tuning

* new_terms conversion for auditd_manager

* tune

* Need coffee

* kql/eql stuff

* formatting improvement

* new_terms sudo hijacking conversion

* exclusion

* Deprecations that were added last tuning

* Deprecations that were added last tuning

* Increased max timespan for brute force rules

* version bump

* added domain tag

* Two tunings

* More tuning

* Additional tuning

* updated_date bump

* query optimization

* Tuning

* Readded the exclusions for this one

* Changed int comparison

* Some tunings

* Update persistence_systemd_scheduled_timer_created.toml

* Update rules/linux/privilege_escalation_ld_preload_shared_object_modif.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* [New Rule] Potential curl CVE-2023-38545 Exploitation

* Revert "[New Rule] Potential curl CVE-2023-38545 Exploitation"

This reverts commit 9c04d1b53d3d63678289f43ec0c7b617d26f1ce0.

* Update rules/cross-platform/command_and_control_non_standard_ssh_port.toml

* Update rules/linux/command_and_control_cat_network_activity.toml

* Update persistence_message_of_the_day_execution.toml

* Changed max_signals

* Revert "Merge branch 'main' into rule-tuning-ongoing-dr"

This reverts commit 1106b5d2eba1a3529eff325226d6baabfd4b0bf3, reversing
changes made to 5ff510757f25b0cb32e1ef18e9e2c34c8ec325a8.

* Revertable merge

* Update defense_evasion_ld_preload_env_variable_process_injection.toml

* File name change

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

(cherry picked from commit 020fff3aea)
2023-10-23 14:34:55 +00:00
shashank-elastic 60475f6aa0 Move Setup information into setup filed (#3206)
(cherry picked from commit 7254c582c5)
2023-10-23 14:04:26 +00:00
Terrance DeJesus 21bff0b9d2 [FR] Adding Support for missing_field_strategy Field in Alert Suppression (#3201)
* adding missing field strategy option to alert suppression

* fixed linting errors

* added validate methods for alertsuppression dataclass

* fixed linting errors

* replaced old variable with new variable

* removing test rule

* adding post_load to queryruledata

* changed post_load to validates_schema

* updated unit testing for alert suppression

* fixed linting errors

* changed validates method name to validates_exceptions

* removed min compat for fields

(cherry picked from commit 3ab57fb8a7)
2023-10-19 22:22:50 +00:00
Ruben Groenewoud 85854896e6 [New Rule] Upgrade of Non-interactive Shell (#3113)
* [New Rule] Upgrade of Non-interactive Shell

* Changed numbers to int

* Changed severity

* [New Rule] Pot. Rev Shell via Background Process

* Revert "[New Rule] Pot. Rev Shell via Background Process"

This reverts commit bbb36eae26561dbef4bf57f6c1388cebe7a8b88d.

* Update rules/linux/execution_interpreter_tty_upgrade.toml

(cherry picked from commit 9f41c9f35c)
2023-10-18 14:53:36 +00:00
Ruben Groenewoud 6b03cbb54b [New Rules] cap_setuid/cap_setgid privesc (#3075)
* [New Rules] cap_setuid/cap_setgid privesc

* Update persistence_setuid_setgid_capability_set.toml

* Update rules/linux/privilege_escalation_suspicious_cap_setuid_python_execution.toml

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

* Update privilege_escalation_suspicious_cap_setuid_python_execution.toml

* Update rules/linux/privilege_escalation_suspicious_cap_setuid_python_execution.toml

* Update privilege_escalation_suspicious_cap_setuid_python_execution.toml

---------

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

(cherry picked from commit 6ea11cd9ad)
2023-10-18 14:29:35 +00:00
Ruben Groenewoud 71f4ba024c [New Rule] Potential SSH-IT SSH Worm Downloaded (#3121)
* [New Rule]

* Fixed grammar mistake

* Update rules/linux/lateral_movement_ssh_it_worm_download.toml

* Update rules/linux/lateral_movement_ssh_it_worm_download.toml

(cherry picked from commit 4190c3a6a7)
2023-10-18 14:14:42 +00:00
Ruben Groenewoud 28c04cbdcf [New Rule] Pot. Network Scan Executed from Host (#3070)
(cherry picked from commit 7d674db11e)
2023-10-18 13:52:28 +00:00
Jonhnathan f82c0b6e0b [New Rules] [BBR] Windows Deprecated ERs Conversion - 3 (#3143)
* [New Rules] [BBR] Windows Deprecated ERs Conversion - 3

* Update defense_evasion_invalid_codesign_imageload.toml

* Update defense_evasion_invalid_codesign_imageload.toml

* Update rules_building_block/initial_access_execution_remote_via_msiexec.toml

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

* Update rules_building_block/initial_access_xsl_script_execution_via_com.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules_building_block/initial_access_execution_remote_via_msiexec.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

(cherry picked from commit 74222f86eb)
2023-10-17 17:22:19 +00:00
Jonhnathan 7921daeddd [New Rules] [BBR] Windows Deprecated ERs Conversion - 2 (#3138)
* [New Rules] [BBR] Windows Deprecated ERs Conversion - 2

* Update defense_evasion_unsigned_bits_client.toml

* Update rules_building_block/defense_evasion_suspicious_msiexec_execution.toml

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

* .

---------

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

(cherry picked from commit 3ea3e5a9fd)
2023-10-17 16:55:50 +00:00
Jonhnathan d24492678e [New Rules] [BBR] Windows Deprecated ERs Conversion - 1 (#3131)
* [New Rules] [BBR] Windows Deprecated ERs Conversion - 1

* .

* .

* Update defense_evasion_dotnet_clickonce_dfsvc_netcon.toml

* .

(cherry picked from commit 32002fd89b)
2023-10-17 14:42:54 +00:00
shashank-elastic 118f11daf6 Setup information for Linux Rules - Set7 (#3190)
(cherry picked from commit 276c0f9cd3)
2023-10-17 14:21:37 +00:00
shashank-elastic b873968d3a Setup information for Linux Rules - Set6 (#3189)
(cherry picked from commit 5a98208b53)
2023-10-17 14:09:16 +00:00
shashank-elastic a7e83681e3 Setup information for Linux Rules - Set5 (#3188)
(cherry picked from commit 2a48db0598)
2023-10-17 13:46:52 +00:00
shashank-elastic 95f45de9cc Setup information for Linux Rules - Set4 (#3179)
(cherry picked from commit 25b527c149)
2023-10-17 13:35:14 +00:00
shashank-elastic f99b745866 Setup information for Linux Rules - Set3 (#3178)
(cherry picked from commit d2c2987d72)
2023-10-17 13:13:05 +00:00
shashank-elastic 34ef0f1752 Setup information for Linux Rules - Set2 (#3177)
(cherry picked from commit 1801a4ee7e)
2023-10-17 13:01:51 +00:00
Jonhnathan 18dc3b0f73 [New Rule] [BBR] Memory Dump File Rules (#3122)
* [New Rule] Memory Dump File Rules

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(cherry picked from commit a33a124eab)
2023-10-17 12:41:28 +00:00
Jonhnathan f7a2c9b0b4 [Rule Tuning] Potential Masquerading as Browser Process (#3180)
* [Rule Tuning] Potential Masquerading as Browser Process

* Update defense_evasion_masquerading_browsers.toml

* Update defense_evasion_masquerading_browsers.toml

(cherry picked from commit 8035516e8e)
2023-10-17 11:59:16 +00:00
Jonhnathan 97ce9d7478 [Rule Tuning] Potential Masquerading as System32 DLL (#3184)
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

(cherry picked from commit e4e68c2dd8)
2023-10-17 11:35:05 +00:00
Jonhnathan 6bc1104f86 [Rule Tuning] Adjust Lucene queries to use Uppercase operators (#3196)
(cherry picked from commit 82685e36ce)
2023-10-16 20:14:08 +00:00