Commit Graph

6 Commits

Author SHA1 Message Date
Terrance DeJesus 4b4b2cc9c8 [Hunt Tuning] Enforce STATS or KEEP functions in ES|QL hunting queries (#4157)
* enforcing aggregate or keep in ES|QL queries

* Update hunting/definitions.py

* Update hunting/definitions.py

* Update hunting/definitions.py

* updated capitalization of linting

* updated raise value error

* Update hunting/definitions.py

* added note about stats in best practices
2024-10-16 09:16:28 -04:00
Terrance DeJesus 06319b7a13 [Rule Tuning] Add KEEP Command to all ES|QL Rules (#4146)
* updating ES|QL rules to include KEEP command

* fixed some ES|QL rules with typos; added validation for KEEP command

* fixed ES|QL errors from missing fields

* fixed flake errors

* updated date

* added best practices to hunt docs
2024-10-09 21:08:38 -04:00
Terrance DeJesus 50e23ba242 [Hunting] Re-factor Hunting Library Code (#4085)
* updating python code for hunting library

* fixed okta queries; added MITRE search capability

* fixed hunting unit test imports

* fixed duplicate UUID; fixed duplicate index entry bug

* fixed technique finding sub-technique in search

* added more unit tests

* linted

* flake errors addressed; fixed unit test import; fixed markdown generate bug

* added description for generate-markdown command

* updated README

* adjusted YAML index, adjusted code for index changes

* adjusted relative imports; updated CODEOWNERS

* adding updates; moving to different branch for main dependencies

* finished run-query command; made some code adjustments

* removed some comments

* revised makefile; fixed unit tests; adjusted detection rules pyproject

* updated README

* updated README

* adjusted unit tests; adjusted hunt guidelines; updated makefile; adjusted several commands

* adjusted package to be more object-oriented

* removed unused variable

* Add simple breakdown stats

* addressed feedback; added keyword option for search

* Update hunting/README.md

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

* Update detection_rules/etc/test_hunting_cli.bash

Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com>

* addressing feedback

* addressed feedback

* added message for unknown index; fixed function call

* fixed search command

* fixed flake error

---------

Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
Co-authored-by: Eric Forte <119343520+eric-forte-elastic@users.noreply.github.com>
2024-10-03 12:47:40 -04:00
Terrance DeJesus f0b2cb7c87 [New Hunt] Add Initial Linux Hunting Files (#3847)
* added 'Uncommon Process Execution from Suspicious Directory' hunt

* adds all linux hunting files

* moves linux hunting files to queries folder

* adds generated docs

* fixing windows hunts

* fixing windows hunts

* updated README

* Removed 2, updated a few, changed some names/descriptions and added list of str

* updated windows for language schema changes, regenerated docs; updated README and index

* changed UUIDs to hex only with standard hyphen format

* removing unecessary docs

* Fixed queries based on Samir feedback

* ++

* regenerating linux docs

* Update hunting/linux/queries/command_and_control_via_network_connections_with_low_occurrence_frequency_for_unique_agents.toml

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

* Update hunting/linux/queries/defense_evasion_via_hidden_process_execution.toml

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

* Update hunting/linux/queries/command_and_control_via_unusual_file_downloads_from_source_addresses.toml

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

* Update hunting/linux/queries/defense_evasion_via_capitalized_process_execution.toml

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

* Update hunting/linux/queries/defense_evasion_via_hidden_process_execution.toml

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

* Updates

* Update

* Update hunting/linux/queries/command_and_control_via_network_connections_with_low_occurrence_frequency_for_unique_agents.toml

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

* Updates

* regenerating linux docs

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2024-07-05 20:01:12 +02:00
Justin Ibarra 48e85439e0 [New hunts] 50 ES|QL Windows Hunt Queries (#3642)
* [New Hunt] Initial add of Windows hunt queries

* Add markdown files

* Added license to schema and md generation

* add hunt index; minor tweaks to script

* minor tweaks from feedback

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

* Update hunting/macos/queries/suspicious_network_connections_by_unsigned_macho.toml

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

* convert integrations to list

* Update script to generate integration links

* validate generated integrations links

* Update hunting/windows/docs/execution_via_remote_services_by_client_address.md

* Update hunting/windows/queries/execution_via_network_logon_by_occurrence_frequency_by_top_source_ip.toml

* Update hunting/windows/queries/execution_via_remote_services_by_client_address.toml

* Update hunting/windows/docs/execution_via_network_logon_by_occurrence_frequency_by_top_source_ip.md

* Update hunting/windows/queries/execution_via_network_logon_by_occurrence_frequency.toml

* Update hunting/windows/docs/execution_via_network_logon_by_occurrence_frequency.md

* update docs with naming information

* Create suspicious_base64_encoded_powershell_commands.toml

* Create scheduled_task_creation_by_action_via_registry.toml

* Create suspicious_base64_encoded_powershell_commands.md

* Create scheduled_task_creation_by_action_via_registry.md

* Update index.md

---------

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2024-06-12 09:09:09 -07:00
Mika Ayenson 00b8a77f50 [FR] Add Hunt Structure and Initial LLM Queries 🚀 (#3637) 2024-05-03 09:33:06 -05:00