security-tools/sigma-rules
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32 Commits

Author SHA1 Message Date
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
shashank-elastic 818467f132 Replace master doc URLs with current (#4439) 2025-02-03 21:27:50 +05:30
Jonhnathan 2c07e88c07 [Rule Tuning] Fix double bumps caused by Windows Integration Update (#4156) 2024-10-15 23:57:44 +05:30
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 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
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
Terrance DeJesus cd7a52f1b1 [Rule Tuning] Lock Rules with Different Required Fields Related to 8.9.1 Release (#2895) 
* forking rules with version collisions

* Update rules/windows/credential_access_lsass_handle_via_malseclogon.toml

* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml

* Update rules/windows/credential_access_suspicious_lsass_access_generic.toml

* Update rules/windows/credential_access_suspicious_lsass_access_memdump.toml

* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml

* Update rules/windows/defense_evasion_suspicious_process_access_direct_syscall.toml

* Update rules/windows/defense_evasion_suspicious_process_creation_calltrace.toml
 2023-07-06 10:39:20 -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
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
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 fc7a384d19 [Security Content] 8.4 - Add Investigation Guides - Windows - 2 (#2144) 
* [Security Content] 8.4 - Add Investigation Guides - Windows - 2

* update date

* Apply suggestions from review

* Apply suggestions from code review

Co-authored-by: Joe Peeples <joe.peeples@elastic.co>

Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
 2022-08-08 21:34:05 -03:00
Samirbous a22fef8723 [Rule Tuning] Suspicious Process Access via Direct System Call (#2204) 
Excluding some FPs by calltrace.
 2022-08-01 18:16:08 +02:00
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
Justin Ibarra 14c46f50b9 [Rule Tuning] updates from documentation review for 7.16 (#1645) 2021-12-07 15:42:58 -09:00
Samirbous 81a62f5f68 [New Rule] Suspicious Process Access via Direct System Call (#1536) 
* [New Rule] Suspicious Process Access via Direct System Call

* updated query to catch also CallTrace with non ntdll modules

* Update rules/windows/defense_evasion_suspicious_process_access_direct_syscall.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>

* Update defense_evasion_suspicious_process_access_direct_syscall.toml

Co-authored-by: David French <56409778+threat-punter@users.noreply.github.com>
 2021-11-15 10:18:26 +01:00