Commit Graph

26 Commits

Author SHA1 Message Date
Jonhnathan 567b82cb2f [Rule Tuning] Windows High Severity - 2 (#5093)
* [Rule Tuning] Windows High Severity - 2

* [Rule Tuning] Windows High Severity - 3

* Revert "[Rule Tuning] Windows High Severity - 3"

This reverts commit 32c8348072ab1629e2a164a3579d866b2682f234.
2025-09-15 07:53:31 -07:00
shashank-elastic 93ac471574 Monthly Schema Updates (#5046) 2025-09-01 20:42:42 +05:30
Jonhnathan 0fbf57c1d9 [Rule Tuning] Windows 3rd Party EDR Compatibility - Part 3 (#5018)
* [Rule Tuning] Windows 3rd Party EDR Compatibility - Part 3

* Apply suggestions from code review

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

* Update rules/windows/defense_evasion_file_creation_mult_extension.toml

* Update rules/windows/defense_evasion_file_creation_mult_extension.toml

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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2025-08-28 10:55:21 -07:00
shashank-elastic e8c54169a4 Prep main for 9.1 (#4555)
* Prep for Release 9.1

* Update Patch Version

* Update Patch version

* Update Patch version
2025-03-26 11:04:14 -04:00
Mika Ayenson fe8c81d762 [FR] Generate investigation guides (#4358) 2025-01-22 11:17:38 -06:00
Jonhnathan 2c07e88c07 [Rule Tuning] Fix double bumps caused by Windows Integration Update (#4156) 2024-10-15 23:57:44 +05:30
Jonhnathan f91a6fa8d6 [Rule Tuning] 3rd Party EDR Compatibility - 5 (#4022)
* [Rule Tuning] 3rd Party EDR Compatibility - 5

* bump updated_date to 8.16 release date

* min_stack for merge, bump updated_date
2024-10-11 14:21:17 -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)"
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
Jonhnathan b47b91b9ec [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules (#3549)
* [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules

* Delete test.pkl

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-04-01 20:45:12 -03:00
Jonhnathan f5254f3b5e [Rule Tuning] Improve Compatibility in WIndows Detection Rules - Part 1 (#3501)
* Initial commit

* Date bump
2024-03-13 10:27:44 -03:00
Jonhnathan 458e67918a [Security Content] Small tweaks on the setup guides (#3308)
* [Security Content] Small tweaks on the setup guides

* Additional Fixes

* Avoid touching deprecated rules
2024-03-11 09:09:40 -03:00
shashank-elastic a568c56bc1 Move Config Guides for Pre-Built Detection Rules to Setup Field - Windows, MacOS, BBR and Cross Platform (#3157) 2023-10-30 16:53:04 +05:30
Ruben Groenewoud c2822e175c [Tuning] Windows Execution Rule Tuning for UEBA (#3107)
* Update defense_evasion_execution_msbuild_started_by_script.toml

* Mostly updated Execution tags, also new_terms conv

* removed index

* Removed index

* WMIPrvSE tuning

* Additional tuning

* Tuning & changes

* Additional tuning

* Applied unit test optimization

* Addressed feedback

* Update rules/windows/execution_command_shell_started_by_svchost.toml

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

* caseless unit testing fix

* fixed caseless executable unit test

* unit testing fix

* Update rules/windows/execution_suspicious_powershell_imgload.toml

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

* Update execution_ms_office_written_file.toml

* Update rules/windows/defense_evasion_execution_msbuild_started_by_script.toml

* Update rules/windows/defense_evasion_execution_msbuild_started_unusal_process.toml

* Added user ids to new terms

* Update rules/windows/execution_suspicious_powershell_imgload.toml

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

* Update rules_building_block/execution_unsigned_service_executable.toml

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

* Update execution_unsigned_service_executable.toml

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
2023-10-11 10:15:29 +02:00
Jonhnathan 4233fef238 [Security Content] Include "Data Source: Elastic Defend" tag (#3002)
* 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
Jonhnathan b4c84e8a40 [Security Content] Tags Reform (#2725)
* 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
Justin Ibarra 59da2da474 [Rule Tuning] Ensure host information is in endpoint rule queries (#2593)
* add unit tests to ensure host type and platform are included
* add host.os.name 'linux' to all linux rules
* add host.os.name macos to mac rules
* add host.os.name to windows rules; fix linux dates
* update from host.os.name to host.os.type

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-03-05 11:41:19 -07:00
Jonhnathan 8e02c60ef6 [Rule Tuning] Enclose Rule Conditions within Parenthesis (#2486) 2023-01-31 16:56:19 -03:00
Terrance DeJesus 4312d8c958 [FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability (#2429)
* initial commit

* addressing flake errors

* added apm to _get_packagted_integrations logic

* addressed flake errors

* adjusted integration schema and updated rules to be a list

* updated several rules and removed a unit test

* updated rules with logs-* only index patterns

* Update tests/test_all_rules.py

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

* addressed flake errors

* integration is none is windows, endpoint or apm

* adding rules with accepted incoming changes from main

* fixed tag and tactic alignment errors from unit testing

* adjusted unit testing logic for integration tags; added more exclusion rules

* adjusted test_integration logic to be rule resistent and skip if -8.3

* adjusted comments for unit test skip

* fixed merge conflicts from main

* changing test_integration_tag to remove logic for rule version comparisons

* added integration tag to new rule

* adjusted rules updated_date value

* ignore guided onboarding rule in unit tests

* added integration tag to new rule

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-01-04 09:30:07 -05:00
Jonhnathan 183b1ffdd3 [Rule Tuning] Add endgame support for Windows Rules (#2285)
* [Rule Tuning] Add endgame support for Windows Rules

* Update collection_email_powershell_exchange_mailbox.toml

* Supported Rules - First Half

* bum updated_date

* Add tag

* Revert compat

* missing tags
2022-10-19 08:27:44 -07:00
Justin Ibarra 46d5e37b76 min_stack all rules to 8.3 (#2259)
* min_stack all rules to 8.3

* bump date

Co-authored-by: Mika Ayenson <mika.ayenson@elastic.co>
2022-08-24 10:38:49 -06:00
Mika Ayenson a52751494e 2058 add setup field to metadata (#2061)
* Convert config header to setup in note field
* Parse note field into separate setup and note field with marko gfm
* only validate and parse note on elastic authored rules and add CLI description for new DR_BYPASS_NOTE_VALIDATION_AND_PARSE environment variable

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
2022-07-18 15:41:32 -04:00
Justin Ibarra 6bdfddac8e Expand timestamp override tests (#1907)
* Expand timestamp_override tests
* removed timestamp_override from eql sequence rules
* add config entry for eql rules with beats index and t_o
* add timestamp_override to missing fields
2022-04-01 15:27:08 -08:00
LaZyDK 43f0d77033 Update defense_evasion_execution_windefend_unusual_path.toml (#1492)
* Update defense_evasion_execution_windefend_unusual_path.toml

Add Microsoft Security Client to exclusions.

* Update defense_evasion_execution_windefend_unusual_path.toml

Update updated_date

* Updated author

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
2021-10-05 16:38:01 -03:00
Samirbous 9fadc4c1dc [New Rule] Complementary Rules for Recent REvil TTPs (#1329)
* [New Rule] Complementary Rules for Recent REvil TTPs

* added OFN

* relinted and added T1574.002

* removed new line

* Update defense_evasion_disabling_windows_defender_powershell.toml

* corrected rule name

* added a reference url

* Update rules/windows/defense_evasion_disabling_windows_defender_powershell.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

* Update rules/windows/defense_evasion_enable_network_discovery_with_netsh.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_windefend_unusual_path.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

* Update rules/windows/defense_evasion_execution_windefend_unusual_path.toml

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>

Co-authored-by: Andrew Pease <7442091+peasead@users.noreply.github.com>
2021-07-07 17:02:40 +02:00