Commit Graph

58 Commits

Author SHA1 Message Date
Justin Ibarra 114d6e600d [Test] Restrict host.os.type unit test to 8.3+ (#2615)
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
2023-03-05 12:01:43 -07:00
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 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
Terrance DeJesus 58ba72d5bf patch fix for 2503 update addressing separate bugs (#2528) 2023-02-07 16:09:17 -05:00
Terrance DeJesus fb2b4529c5 [FR] Adapt PyPi semver Library and Remove Custom (#2503)
* removed custom semver and replaced with pypi

* updated beats.py version references

* updated bump-versions CLI command to use semver and change logic

* updated schemas __init__, test_version_lock and unstage incompatible rules CLI

* updated test_stack_schema_map in TestVersions unittest

* updated test_all_rules unit testing Version() references

* updated stack_compat.py for get_restricted_field references)

* updated version_lock.py Version() references

* updated docs.py Version() reference for parse_registry

* updated devtools.py Version() reference for trim-version-lock

* updated mixins.py Version() reference in validate_field_compatibility

* adjusted schemas.__init__ Version() reference in get_stack_schemas

* adjusted ecs.py Version() references

* adjusted integrations.py Version() references

* adjusted rule.py Version() references

* sorted imports

* replaced custom semver with pypi semver in unit test files

* addressed unit test and flake errors

* changed semver strings casted to version_lock.py

* fixed sorting in integrations.py

* updated bump-pkgs-versions CLI command

* adjusted semantic version in unstage-incompatible-rules command

* adjusted semver import to VersionInfo

* added semver 3 and adjusted import names

* added option_minor_and_patch parameter where version is major.minor

* updated bump-pkg-versions to always save to packages.yml

* removed leftover split call & updated find latest compatible version command

* updated integrations.py, version_lock.py and schemas.__init__.py

* changed fstring reference in downgrade function

* reverted formatting changes for detection_rules __init__.py

* added newline to detection_rules __init__.py

* adjusted finding latest_release for attack package logic

* adjusted unstage-incompatible-rules command logic comparing versions

* removing changes from misc.py related to auto-formatting

* adding newline to misc.py

* fixed bug in downgrade function calling decorators

* added semantic version validation on migrate decorator function

* added expected type returned from find_latest_integration_version in integrations.py

* add comment about stripped versions for version lock file

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

---------

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-02-07 14:26:29 -05:00
Mika Ayenson 1784429aa7 [FR] Add Integration Schema Query Validation (#2470) 2023-02-02 16:22:44 -05:00
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
Justin Ibarra c1dd3c57ad Adds commands to manage ATT&CK mappings (#2343)
* add att&ck commands; fix 2 rule mappings

* update message to stdout

* updated date for rule changes

* unrelated click bug fix

* add type hinting
2022-11-01 13:14:40 -06:00
Terrance DeJesus b31a1b761c [FR] Re-factor Build Integrations Manifest (#2274)
* adjusted how integrations list is created

* removed unused import and addressed linting errors

* adjusted integration_manifest dictionary to only load latest major

* adjusted manifests sourcing from GH to EPR CDN

* addressed flake errors

* added some additional comments and formatting

* updaing integration-manifests file

* adjusted test_integration testing

* addressed flake errors

* Update detection_rules/integrations.py

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

* Update detection_rules/integrations.py

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

* added folder unit tests

* updated unit test to remove network calls

* Update tests/test_all_rules.py

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

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2022-09-28 09:33:49 -04:00
Terrance DeJesus b00de3e445 [Rule Tuning] adjust duplicate ssh brute force rule names and add unit test (#2321)
* added unit test for duplicate rule names

* adjusted macos file name and updated date values

* removed unit test and added assertion error in rule loader

* addressed flake errors

* addressed flake errors

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce.toml
2022-09-26 10:04:38 -04:00
Mika Ayenson 0358ec9d9a Release ER Production RTAs to DR (#2270) 2022-09-08 12:50:39 -04:00
Justin Ibarra d37eac8d9d Add test that newly introduced build-time fields for a min_stack for … (#2262)
* add test that newly introduced build-time fields for a min_stack for applicable rules.

* account for rules without min_stack_version

* limit test to >= stack ver
2022-08-25 21:56:16 -06:00
Jonhnathan b19a02470b Add TestRiskScoreMismatch (#2254) 2022-08-25 14:29:46 -03:00
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 cc01d3fb1a Add support for restricted fields (#2053)
* Add support for restricted fields (fields valid only in min/max stack versions)
* add test to ensure rule backports wont exceed min compat
2022-06-27 10:02:15 -05:00
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 11ec9c230e Prevent changes to rule type for locked rules (#1855)
* add rule type to the rule lock_info
* add check in VersionLock; add type to version.lock
* print changes only on save
2022-03-24 11:56:27 -08:00
Jonhnathan 5a16a222ad [Documentation] Fix O365 Integration name on Rules and Unit Test (#1684)
* Adjust Integration Name

* Update defense_evasion_microsoft_365_mailboxauditbypassassociation.toml

* Update integration name

* .

* Case

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-02-09 19:03:30 -03:00
Justin Ibarra 30f5d62bf5 Update tests to account for non-backported deprecations (#1735)
* Update tests to account for non-backported deprecations
* remove comment spacing
2022-01-26 20:40:15 -09:00
Justin Ibarra 0efae3a52e Move version lock code to object for portability (#1553)
* Move version lock code to object for portability
* use cached_property to bypass frozen dataclass and set property
* replace load_versions function
2021-11-15 08:46:12 -09:00
Jonhnathan 4524c175c8 Add missing Integration field (#1537)
* Add missing Integration field

* Bump updated_date

* Add test for integration<->path

* Fix rule folder

* bump updated date in rule

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
2021-10-26 12:05:12 -03:00
Justin Ibarra 5a69ceb0c5 Add test for improper rule demotion (released production -> development) (#1555) 2021-10-19 21:47:36 -08:00
Justin Ibarra 5bdf70e72c Add min_stack_comments to metadata schema (#1573)
* Add min_stack_comments to metadata schema
2021-10-19 20:52:53 -08:00
Justin Ibarra 7710e2b798 Add DeprecatedCollection to RuleCollection to bypass validation (#1454)
* Add DeprecatedCollection to RuleCollection to bypass validation
* use DeprecatedRule properties in RuleCollection
* use RuleCollection filter for max/min filtering in Package
2021-09-01 15:29:53 -08:00
Ross Wolf 0d47cb324a Track multiple stacks in lock (#1434)
* Save the stack versions in the lock file
* Support tracking of multiple stacks in the lock
* Update the version locking logic
* Fix bugs and test lock file
* Restore version lock
* Fix lint errors
* Call both click.echo and verbose echo separately
* Change when the change_rules message is output
2021-08-24 16:56:11 -06:00
Ross Wolf c31a344593 Disable missing rule check for the version lock (#1384) 2021-07-27 13:48:28 -06:00
Justin Ibarra 7759fa2500 Ensure EQL rules with maxspan have a long enough lookback window (#1361)
* Add the following properties to EQLRuleData:
   - max_span
   - look_back
   - interval_ratio

* Add the following tests:
   - test_eql_lookback
   - test_eql_interval_to_maxspan

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
2021-07-22 13:53:13 -08:00
Ross Wolf 1882f4456c [Fleet] Track integrations in folder and metadata (#1372)
* Track integrations in folder and metadata
* Remove duplicate entry
* Update note and tests
2021-07-21 15:24:56 -06:00
Oliver Gupte 7ec97e622f [APM] Adds APM data stream 'traces-apm*' to apm rules (#105334) (#1335) 2021-07-13 07:04:58 -06:00
Justin Ibarra 63a39665e3 Make "config" in note field consistent (#1310)
* Add test to ensure consistent config in note field
* Update inconsistent rule
2021-07-06 15:54:01 -08:00
Justin Ibarra 781953a0a0 Add min_stack_version to rule metadata (#1173)
* Add min_stack_version to metadata of rule structure
* validate all "stack versions" between defined and current package
* Use master schemas if min_stack_version > current_package

Co-authored-by: Ross Wolf <31489089+rw-access@users.noreply.github.com>
2021-06-30 13:26:27 -08:00
Justin Ibarra e0fa25ae8e Fix rules which were note using v2 license (#1291) 2021-06-16 08:21:30 -06:00
Andrew Pease 92eaa5b18a [New Rule] Threat intel indicator match rule (#1133) 2021-04-26 07:07:04 -05:00
Ross Wolf 8789dd7c90 Separate out query validation from the class hierarchy (#1136)
* Separate out query validation from the class hierarchy
* Rename to *RuleData for consistency
* Apply suggestions from code review
* Fix lint error
2021-04-21 14:55:26 -06:00
Ross Wolf 6ed1a39efe Add a RuleCollection object instead of a "loader" module (#1063)
* Add a RuleCollection object instead of a "loader" module
* Remove legacy loader code
* Remove more legacy loader
* Freeze the default collection
* Change RULE_LOADER default
* Rename to _toml_load_cache
* Use rglob magic
* Typo should've been a string
* Remove no longer needed glob import
* Fix pycharm import bad ordering
* Restore the detection_rules/schemas imports
* Put more imports back for a smaller diff
* Check cache in _deserialize_toml
* Add multi collection and single collection decorators
* Reorder RuleCollection methods
* Move filter method up
2021-04-05 14:23:37 -06:00
Ross Wolf c0af222e7e Move Rule into a dataclass (#1029)
* WIP: Convert Rule to a dataclass
* Fix make release
* Lint fixes
* Remove dead code
* Fix lint and tests
* Use Python 3.8 in GitHub actions
* Update README to 3.8+
* Add Python 3.8 assertion
* Fix is_dirty property
* Remove incorrect pop from contents
* Add mixin with from_dict() and to_dict() methods
* Bypass validation for deprecated rules
* Fix rule_prompt
* Fix dict_hash usage
* Fix rule_event_search
* Switch to definitions.Date
* Fix toml-lint command, ignoring 'unneeded defaults'
* Moved severity Literal to definitions.Severity
* Remove BaseMarshmallowDataclass
* Fix lint and tests
* Add maturity to metadata for rule prompt loop
* Fix typo in devtools
* Use rule loader to load single rule in toml-lint
* Add Schema hint to __schema method
* Add MITREAttackURL definition
* Fix is_dirty to compare sha<-->sha
* Normalize the autoformatted rule output for API and toml-lint
* Make the package hash match
* Make the rule object mutable but not rule contents
* Restore the rules
2021-03-24 10:24:32 -06:00
Justin Ibarra d4cc4432ce Add tests to ensure rules are properly deprecated (#1050)
* Add tests to ensure rules are properly deprecated
* add deprecate-rule command
2021-03-16 21:31:33 -08:00
Justin Ibarra 0b65678d8c [Rule tuning] Correct tags with associated threat mappings (#1003) 2021-03-08 14:12:29 -09:00
Justin Ibarra 0ef7d87b34 [Rule Tuning] Fix inconsistent rule indexes (#974)
* [Rule Tuning] Fix inconsistent rule indexes
* cleaned up tests that load rules to leverage setUpClass
2021-03-05 11:16:02 -09:00
Brent Murphy 4d3ef43b01 [Rule Tuning] Update "Endpoint Security" to "Elastic Endgame" for the relevant Endgame promotion rules (#978)
* update Endpoint Security to Elastic Endgame for relevant rules

* Update elastic_endpoint_security.toml

* Update test_all_rules.py
2021-03-04 17:21:17 -05:00
Justin Ibarra 3fc34b86f2 Update License to Elastic v2 (#944) 2021-03-03 22:12:11 -09:00
Justin Ibarra 645a0cd67b [Rule Tuning] Add timestamp_override to all query and non-sequence EQL rules (#945)
* [Rule Tuning] Add timestamp_override field to rules
* add tests for lookback and timestamp_override
* fix dates and add test to ensure updated > creation
2021-02-17 19:49:58 -09:00
Justin Ibarra d57394816f [FR] Index rules from repo to elasticsearch (#932)
* Add commands to generate index rules files or index them directly to elasticsearch
* files generated at package creation
* add readme explaining these index files
2021-02-10 10:37:26 -09:00
Justin Ibarra a0e86e20d6 [Rule Tuning] Add windows integration index to rules (#923) 2021-01-28 20:53:57 -09:00
Justin Ibarra c1a0438f45 [Rule Tuning] Update ATT&CK threat mappings to reflect changes (#706)
* replaced/removed all revoked/deprecated techniques
* tests will fail on revoked (changed) techniques
* tests will fail on deprecated techniques
* tests will fail when techniques are mapped to an invalid tactic
2020-12-18 12:46:16 -09:00
Justin Ibarra e272800a5d Add ATT&CK sub-technique support to CLI (#614)
* Add Mitre sub-technique support to CLI
* Add subtechnique enum to schema
* Add test to prevent duplicative tactics in mapping
2020-12-08 21:56:55 -09:00
Justin Ibarra 97ee8cc9ac Refresh beats and ecs schemas and default to use latest to validate (#570)
* Refresh beats and ecs schemas and default to use latest to validate
* remove incorrect ecs_version from zoom rule
* remove stale ecs_version from rules
2020-12-01 13:24:20 -09:00
Justin Ibarra da64bacac1 [Rule Tuning] Add timeline_title to rules with timeline IDs defined (#452) 2020-11-02 14:12:20 -09:00