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56 Commits

Author SHA1 Message Date
Jonhnathan 5ec8e3e500 [Rule Tuning] Communication App Rules (#5487) 
* [Rule Tuning] Communication App Rules

* Update defense_evasion_masquerading_business_apps_installer.toml

* Update defense_evasion_masquerading_business_apps_installer.toml

* Update defense_evasion_masquerading_communication_apps.toml

* Update defense_evasion_masquerading_business_apps_installer.toml

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
 2025-12-18 02:38:18 -08:00
Jonhnathan 85a9c7180d [Rule Tuning] Windows Misc Tuning (#5382) 
* [Rule Tuning] Windows Misc Tuning

* Update execution_suspicious_powershell_imgload.toml

* I need some coffee
 2025-12-01 07:28:25 -08:00
veritasr3x da9bfd0abc MITRE ATT&CK Sub-Technique Update - Solves Issue #5279 (#5280) 
* Resolves Issue #5279

* Corrected the "updated_date" value

* Put the technique and sub-technique in the correct location

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
 2025-11-11 10:26:14 -05:00
Jonhnathan 9ee15a13b0 [Rule Tuning] Connection to Commonly Abused Web Services (#5060) 
* [Rule Tuning] Connection to Commonly Abused Web Services

* Update command_and_control_common_webservices.toml
 2025-09-04 11:58:13 -07:00
Samirbous 9dfc42aa1d [Tuning] Connection to Commonly Abused Web Services - alerts JetBrains to GH (#4973) 
* Update command_and_control_common_webservices.toml

* Update command_and_control_common_webservices.toml

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
 2025-08-18 17:21:04 +01:00
Samirbous bcff3f95d5 Update command_and_control_common_webservices.toml (#4686) 2025-05-06 13:27:21 +05:30
shashank-elastic 818467f132 Replace master doc URLs with current (#4439) 2025-02-03 21:27:50 +05:30
Mika Ayenson b80d8342d6 [Docs | Rule Tuning] Add blog references to rules (#4097) 
* [Docs | Rule Tuning] Add blog references to rules

* Apply suggestions from code review

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

* Apply suggestions from code review

* Update google_workspace blog references

* add okta blog references

* Update dates

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
 2024-09-25 15:19:20 -05:00
Samirbous b60b6e2af3 [New] Attempt to establish VScode Remote Tunnel (#4061) 
* [New] Attempt to establish VScode Remote Tunnel

* Update command_and_control_tunnel_vscode.toml

* Update command_and_control_tunnel_vscode.toml

* Update command_and_control_tunnel_vscode.toml

* Update rules/windows/command_and_control_tunnel_vscode.toml

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

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
 2024-09-16 07:39:39 +01:00
Samirbous 6ac278df0c [tuning] Connection to Commonly Abused Web Services (#3901) 
* Update command_and_control_common_webservices.toml

* Update command_and_control_common_webservices.toml

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
 2024-07-18 09:59:53 -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
Samirbous 83462a3087 [New] Potential File Download via a Headless Browser (#3660) 
* [New] Potential File Download via a Headless Browser

* Update command_and_control_headless_browser.toml

* Update command_and_control_headless_browser.toml

* Update command_and_control_common_webservices.toml

* Update command_and_control_headless_browser.toml

* Update command_and_control_headless_browser.toml
 2024-05-14 13:55:14 +01:00
Samirbous 9692e59abb [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
 2024-04-11 08:11:28 -03:00
Samirbous 69173872da [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>
 2024-04-02 14:41:10 +01:00
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

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
 2024-04-01 20:45:12 -03:00
Jonhnathan aeb1f91320 [Security Content] Introduce Investigate Plugin in Investigation Guides (#3080) 
* [Security Content] Introduce Investigate Plugin in Investigation Guides
* Add compatibility note
* Update Transform format
* update transform unit tests for investigate
* updated docs with transform

---------

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
 2023-12-08 11:54:40 -07:00
Jonhnathan a5240e4063 [Rule Tuning] Windows DR Tuning - 1 (#3198) 
* [Rule Tuning] Windows DR Tuning - 1

* Update collection_winrar_encryption.toml
 2023-10-26 17:20:32 -03:00
Jonhnathan f584fb6e31 [Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165) 
* [Security Content] Adjust Mitre Att&ck Mappings - Windows Rules

* Fix dates

* Fix unit test errors

* updated tags and fixed branch conflicts

updated tags and fixed branch conflicts

* description nit

* Reverting unintended changes

* Update initial_access_suspicious_ms_office_child_process.toml

---------

Co-authored-by: imays11 <59296946+imays11@users.noreply.github.com>
 2023-10-15 18:12:20 -03:00
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

---------

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

* .

---------

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
Jonhnathan 255c53cff0 [Rule Tuning] Connection to Commonly Abused Web Services (#2728) 
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
 2023-04-20 18:26:00 -03:00
Jonhnathan fb09208132 [Rule Tuning] Connection to Commonly Abused Web Services (#2717) 
* [Rule Tuning] Connection to Commonly Abused Web Services

* Update command_and_control_common_webservices.toml
 2023-04-18 09:15:47 -03:00
Justin Ibarra 411ec36ff0 Validate markdown plugin fields (#2602) 2023-03-28 09:17:50 -04:00
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 1a4510c9d4 [Security Content] Add Investigation Guides to Windows Rules - 2 (#2534) 
* [Security Content] Add Investigation Guides to Windows Rules - 2

* tags

* Adjust some phrasing based on the review

* Update credential_access_bruteforce_admin_account.toml

* Missing Osquery Note

* Missing note
 2023-03-01 21:23:09 -03:00
Jonhnathan f17b6f1702 [Security Content] Fix verbiage used on Osquery Note (#2513) 
* [Security Content] Fix verbiage used on Osquery Note

* Adjust verbiage

* date bump

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
 2023-02-22 12:33:23 -03:00
Jonhnathan 7725e32126 [Security Content] Fix Osquery Markdown Plugin Escaped queries (#2447) 
* [Security Content] Fix Osquery Markdown Plugin Escaped queries

* Re-add line

* Update credential_access_credential_dumping_msbuild.toml

* Update command_and_control_common_webservices.toml
 2023-01-09 14:45:31 -03:00
Jonhnathan 9981cca275 [Security Content] Investigation Guides Line breaks refactor (#2454) 
* [Security Content] Investigation Guides Line breaks refactor (#2412)

* [Security Content] Investigation Guides Line break refactor

* undo updated_date bump on deprecated rules

* Remove duplicated key

* Remove changes to deprecated rules

* Update command_and_control_certutil_network_connection.toml
 2023-01-09 13:28:10 -03:00
Terrance DeJesus b1a689b6fd Revert "[Security Content] Investigation Guides Line breaks refactor (#2412)" (#2453) 
This reverts commit d1481e1a88.
 2023-01-09 10:44:54 -05:00
Jonhnathan d1481e1a88 [Security Content] Investigation Guides Line breaks refactor (#2412) 
* [Security Content] Investigation Guides Line break refactor

* undo updated_date bump on deprecated rules

* Remove duplicated key
 2023-01-09 11:56:39 -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 ac01718bb6 [Rule Tuning] Add tags to flag Sysmon-only rules & Modify Investigation Guide-related tag (#2352) 
* [Rule Tuning] Add tags to flag Sysmon-only rules

* Modify tags

* Revert "Modify tags"

This reverts commit 3d9267d171a41f727bb499501d71d5c4db4f0434.

* Modify tags

* Update test_all_rules.py

* Update test_all_rules.py

* Update test_all_rules.py

* Update test_all_rules.py

* Update test_all_rules.py
 2022-11-18 12:32:27 -03:00
Jonhnathan 6055d0db60 [Security Content] Introduce Osquery Markdown Plugin Queries in Investigation Guides (#2387) 
* [Security Content] Introduce Osquery Markdown Plugin Queries in Investigation Guides

* Remove min_stack and add Note

* Fix Typo and preffix

* Update command_and_control_certutil_network_connection.toml

* Add unit test to check Note about Osquery Markdown plugin and Version limitations

* Update test_all_rules.py

* Update test_all_rules.py

* Change Note Verbiage
 2022-11-17 18:38:34 -03:00
Samirbous e89bc230ab [Tuning] Diverse Windows Rules Tuning (#2383) 
* [Rules Tuning] TPrep

* more

* Update credential_access_wireless_creds_dumping.toml

* Update persistence_user_account_creation_event_logs.toml

* Update discovery_files_dir_systeminfo_via_cmd.toml

* fix errors

* Update command_and_control_common_webservices.toml

* fix errors

* Update persistence_user_account_creation_event_logs.toml

* Update rules/windows/credential_access_wireless_creds_dumping.toml

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

* Update rules/windows/defense_evasion_persistence_account_tokenfilterpolicy.toml

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

* Update rules/windows/discovery_files_dir_systeminfo_via_cmd.toml

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

* switched back to kql

* Update persistence_user_account_creation_event_logs.toml

* Update rules/windows/credential_access_wireless_creds_dumping.toml

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

* Update rules/windows/defense_evasion_persistence_account_tokenfilterpolicy.toml

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

* added T1555

* Update persistence_user_account_creation_event_logs.toml

* Update defense_evasion_persistence_account_tokenfilterpolicy.toml

* Update defense_evasion_persistence_account_tokenfilterpolicy.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
 2022-11-01 16:48:25 +00:00
Jonhnathan f02ffbbe13 [Security Content] Add Investigation Guides - 8.5 (#2305) 
* [Security Content] Add Investigation Guides - 8.5

* Update persistence_run_key_and_startup_broad.toml

* Apply suggestions from security-docs review review

* Update execution_suspicious_jar_child_process.toml

* Apply suggestions from review
 2022-09-23 18:44:24 -03:00
Jonhnathan ec04a39413 [Security Content] Tag rules with robust Investigation Guides (#2297) 2022-09-23 14:20:32 -03:00
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
Jonhnathan 817b97f428 [Security Content] Refactor Existing Investigation Guides (#1959) 
* Initial commit

* Update Investigation guides - security-docs review

* Update command_and_control_dns_tunneling_nslookup.toml

* Update defense_evasion_amsienable_key_mod.toml

* Apply security-docs review

* Remove dot

* Update rules/windows/command_and_control_rdp_tunnel_plink.toml

Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Apply changes from review

* Apply the suggestion

Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com>
 2022-05-18 12:59:39 -03:00
Jonhnathan 27e6632ecd Update command_and_control_common_webservices.toml (#1970) 2022-05-16 14:04:26 -03:00
Jonhnathan a3d7427d29 [Security Content] Add Investigation Guides - 2 (#1822) 
* Add Investigation Guides for Windows Rules - First half

* + 1/2

* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml

* Update credential_access_mod_wdigest_security_provider.toml

* Apply suggestions from code review

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

* Update defense_evasion_amsienable_key_mod.toml

* Update defense_evasion_amsienable_key_mod.toml

* Apply suggestions from code review

Co-authored-by: benironside <91905639+benironside@users.noreply.github.com>

* Update command_and_control_certutil_network_connection.toml

* Apply suggestions from code review

Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com>
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
Co-authored-by: benironside <91905639+benironside@users.noreply.github.com>

* Update collection_winrar_encryption.toml

* Apply suggestions from code review

Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com>

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
Co-authored-by: benironside <91905639+benironside@users.noreply.github.com>
Co-authored-by: nastasha-solomon <79124755+nastasha-solomon@users.noreply.github.com>
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
 2022-03-30 14:43:55 -03:00
Jonhnathan 3227d65cd8 [Rule Tuning] Remove Windows Integration & Winlogbeat Support - User.id (#1773) 
* Remove Windows Integration & Winlogbeat Support

* Update lateral_movement_service_control_spawned_script_int.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
 2022-02-15 23:04:55 -03:00
Samirbous 6a0164cbd3 [Rule Tuning] Connection to Commonly Abused Web Services (#1708) 
Added Discord domains often abused to stage malicious files.
 2022-01-17 14:52:26 -03:00
Jonhnathan 61afb1c1c0 [Rule Tuning] Update threat mappings for Windows rules (#1497) 
* Windows Rules Att&ck Mapping review

* Bump updated_date and fix reference URLs

* Fix subtechnique

* Fix test errors
 2021-09-23 12:08:38 -05:00
Samirbous dd4bc3e57e [Rule Tuning] Connection to Commonly Abused Web Services (#1079) 
* [Rule Tuning] Connection to Commonly Abused Web Services

* adjusted 1 exclusion

* update date

* added 3 dns.names as suggested by Daniel

* added requestbin.net used for DNS tunneling by APT34
 2021-04-14 00:53:27 +02:00
Samirbous 9cff72bbcb [Rule Tuning] Connection to Commonly Abused Web Services (#1016) 2021-03-19 10:23:12 +01:00
Justin Ibarra 3fc34b86f2 Update License to Elastic v2 (#944) 2021-03-03 22:12:11 -09:00
brokensound77 a77bd6178f Merge remote-tracking branch 'upstream/7.11' into merge-7.11-to-7.12 
# Conflicts:
#	rules/linux/privilege_escalation_setgid_bit_set_via_chmod.toml
 2021-02-17 14:11:50 -09:00
Justin Ibarra 90a9320f93 [Rule Tuning] Remove timestamp_override for endgame-* promotion rules (#951) 
* remove timestamp_override from endgame promotion rules
* updated version.lock to previous state for endgame promotion rule changes
* fix incorrect year in updated_date
 2021-02-17 13:48:57 -09:00