Commit Graph

1515 Commits

Author SHA1 Message Date
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
Terrance DeJesus 7d758fdacd [New Rule] Potential Malicious File Downloaded from Google Drive (#2862)
* new rule for malicious files downloaded from Google Drive

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

* removed unecessary tags

* removed extra space

* updated false positives

* fix unit testing failure

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

* removed note field

* added cmd.exe

* updated updated_dated

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* removed LoLBins to capture unknown binaries involved

* removed code signature requirements

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml

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

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
2023-06-22 14:10:14 -04:00
Ruben Groenewoud 7c5f17e30c [New Rules] User / Group Creation & Privileged Group Addition (#2546)
* [New Rules] user/group creation

* Update rules/linux/persistence_linux_group_creation.toml

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

* Update rules/linux/persistence_linux_user_account_creation.toml

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

* Update rules/linux/persistence_linux_user_added_to_privileged_group.toml

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

* added backdoor user account

* added host.os.type == linux for unit testing fix

* unit testing fixes

* Update rules/linux/persistence_linux_backdoor_user_creation.toml

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

* Update rules/linux/persistence_linux_backdoor_user_creation.toml

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

* Added OSQuery to Investigation Guides

* Update rules/linux/persistence_linux_backdoor_user_creation.toml

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

* Update rules/linux/persistence_linux_backdoor_user_creation.toml

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

* removed investigation guides to add in future PR

* Fixed some issues with the rules

* fixed typo

* Update rules/linux/persistence_linux_backdoor_user_creation.toml

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

* Update rules/linux/persistence_linux_user_account_creation.toml

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

* Update rules/linux/persistence_linux_user_added_to_privileged_group.toml

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

* Update rules/linux/persistence_linux_group_creation.toml

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

---------

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-06-22 15:15:48 +02:00
Ruben Groenewoud 71186c8788 [Rule Tuning] Potential Persistence Through Run Control Detected (#2857)
* [Rule Tuning] changed rule type to new_terms

* Updated min stack comment

* Update persistence_rc_script_creation.toml

* Changed description, removed file.path from new_terms field because it is not necessary

* added host.id to new terms field and bumped up min stack
2023-06-22 13:39:36 +02:00
Ruben Groenewoud 7d64dc2a87 [Rule tunings / New Rule] Kernel Unload and Enumeration (#2838)
* [Rule Tunings] Kernel Module Enumeration / Removal

* [Rule Tunings] Kernel Module Enumeration and Removal

* Deleted copy of wrong file

* EQL Conversion and made the rule more resilient

* Converted rules to EQL and made rules more resilient

* Removed unwanted rule from PR

* fixed unit tests

* fixed unit testing, removed endgame support

* Added a rule to detect kernel module enum via proc

* Did some additional tuning, 0 hits in RedSector now
2023-06-22 10:11:52 +02:00
Terrance DeJesus 082e92c95c [Rule Tuning] Adjust Okta ThreatInsight Rule to Promotion (#2854)
* adding new rule for Okta ThreatInsight threat suspected

* added promotion tag

* removed new rule and tuned existing

* added promotion tag

* Update rules/integrations/okta/okta_threatinsight_threat_suspected_promotion.toml

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

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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-06-21 09:47:27 -04:00
eric-forte-elastic 6449cecd08 [FR] Add support for building block rules (BBR) (#2822)
* added test bbr

* initial implementation

* Added Unit test and exempted bbr from integrations

* fixed linting

* Add schema validation to building block rules

* add separate error messages

* fixed linting

* Add testing bbr validation

* fixed linting

* Add default values

* fixed linting

* added defaults

* fixed linting

* cleaned up test rule

* removed .gitkeep

* read .gitkeep

* Switch to using validates_schema

* addressing some linting

* fixed linting

* Update detection_rules/schemas/definitions.py

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

* add env variable check

* fix skip function

* updated name

* Update detection_rules/schemas/definitions.py

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

* Add bbr validation unit test

* Clean up comments

* fix linting

* Move convert time to utils

* Moved to rules_building_block

* Add check for only bbr in bbr dir

* fix linting

* additional linting fix

* Changed to bbr rule loader

* fixed bbr default

* Updated error messages and README

* fixed more linting

* Updating root level README

* Fixed convert_time_span calls

* fixed typo in unit test logic and updated txt

* fixed error message

* updated comment for clarity

* Update detection_rules/rule.py

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

* Update detection_rules/rule.py

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

* Updated validation methods for clarity

* fix doctring location

* Fixed typo

* updated error messages.

* removed excess whitespace

* Add per rule bypass

* Add single rule bypass

* Split unit tests

* Update detection_rules/rule.py

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

* Update detection_rules/rule.py

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

---------

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-20 09:00:30 -04:00
Ruben Groenewoud dc05f1d8f3 [New Rule] Sus Network Activity from Unknown Executable (#2856)
* [New Rule] Sus Network Activity from Unknown Executable

* Update command_and_control_suspicious_network_activity_from_unknown_executable.toml

* Update rules/linux/command_and_control_suspicious_network_activity_from_unknown_executable.toml

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

* Update rules/linux/command_and_control_suspicious_network_activity_from_unknown_executable.toml

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

* added endgame support, changed min stack comment

* Update rules/linux/command_and_control_suspicious_network_activity_from_unknown_executable.toml

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

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-06-14 23:27:29 +02:00
Ruben Groenewoud b4a218ed1c [New Rule] Shared Object Created (#2848)
* [New Rule] Shared Object Created or Changed

* Removed sub technique

* Update rules/linux/persistence_shared_object_creation.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* changed description slightly

* Update rules/linux/persistence_shared_object_creation.toml

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

* Update rules/linux/persistence_shared_object_creation.toml

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

* added T1574.006

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-06-13 22:51:07 +02:00
github-actions[bot] 01334a28bd Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8 (#2853)
* Locked versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8

* Update detection_rules/etc/version.lock.json

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Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-06-13 09:48:24 -04:00
Ruben Groenewoud 4f9f28c370 [New Rules] Cron Job / Systemd Service Creation (#2847)
* [New Rules] Cron Job/Systemd Service Creation

* Added execution to tags

* Added additional EndGame Support

* Update rules/linux/persistence_cron_job_creation.toml

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

* Update rules/linux/persistence_systemd_service_creation.toml

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

---------

Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
2023-06-13 09:44:44 +02:00
Ruben Groenewoud 644d2f5b26 [New Rule] New Systemd Timer Created (#2601)
* [New Rule] New Systemd Timer Created

* improve query runtime performance

* added process.name entries for alert reduction

* attempt to fix gh unit testing failure

* added host.os.type==linux to fix unit test error

* Added OSQuery to investigation guides

* added additional process names

* removed investigation guides to add in future PR

* removed investigation guide tag

* Changed rule to new_terms rule to reduce FPs

* fixed query

* formatting fix

* Learnt another thing about KQL.. Formatting fix.

* unit test fix

* Update rules/linux/persistence_systemd_scheduled_timer_created.toml

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

---------

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
2023-06-13 09:15:47 +02:00
eric-forte-elastic 450e84ffa2 [FR] Add host family to data path (#2839)
* add rounding logic

* cleaned up event_sort

* fix linting

* Added host_family to ndjson file path

* linting fix

* Added ability to manually supply host_os_family

* fixed linting

* Update detection_rules/utils.py

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

* Update detection_rules/utils.py

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

* linting updates

---------

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-12 16:03:33 -04:00
Eric 1e404cde34 [Suspicious PowerShell Engine ImageLoad] Add Ssms.exe to query exceptions (#2831)
* Add Ssms.exe to query exceptions

* Changed updated_date

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-06-12 16:15:47 -03:00
Terrance DeJesus 8db42da040 Limit backports to 8.3+ (#2450)
* Drop Rule Support for Outdated Stack Versions Less Than 8.3

* changed version lock key assignment logic and updated version lock file

* added comment to stack-schema-map file

* changed version lock key assignment logic to use custom Version method)

* Update detection_rules/devtools.py

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

* reverting version lock file to original

* updated version lock from adjusted comparison logic of stack versions

* updated logic in devtools; removed < 8.3.0 in version lock file

* trimmed lock version before merge

---------

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-12 12:51:40 -04:00
Jonhnathan 665bf03ec0 [Rule Tuning] Remote System Discovery Commands (#2834) 2023-06-07 14:24:53 -03:00
Eric 601788c4df Added Outlook.exe as a query exception (#2814)
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-06-06 17:47:25 +01:00
Eric 221e756b48 Adjusted exceptions to rule for Nessus (#2774)
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-06-06 17:39:34 +01:00
github-actions[bot] cc377b6634 Lock versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8 (#2824)
* Locked versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8

* Update detection_rules/etc/version.lock.json

---------

Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-05-31 12:42:12 -04:00
Terrance DeJesus e0ceb5a434 adjust integrations file; add option for single integration update (#2816) 2023-05-31 11:00:58 -04:00
Jonhnathan 05aac4f371 [Security Content] Add Investigation Guides to Windows rules (#2678)
* [Security Content] Add Investigation Guides to Windows rules

* Update privilege_escalation_service_control_spawned_script_int.toml

* Update execution_reverse_shell_via_named_pipe.toml

* Apply suggestions from code review

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

* Apply suggestions from code review

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

* Apply suggestions from code review

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update execution_command_prompt_connecting_to_the_internet.toml

---------

Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
2023-05-26 10:25:41 -03:00
Jonhnathan 0d5e25e896 [Rule Tuning] Interactive Terminal Spawned via Python (#2781)
* [Rule Tuning] Interactive Terminal Spawned via Python

* Update execution_python_tty_shell.toml

* Update execution_python_tty_shell.toml

* Apply suggestions from code review

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>

---------

Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
2023-05-26 10:19:35 -03:00
Ruben Groenewoud 54c5c17aa3 [Rule Tuning & Addition] Potential Linux SSH Brute Force (#2583)
* [Rule tuning & Addition] SSH Bruteforce

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_internal.toml

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

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml

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

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml

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

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml

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

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_internal.toml

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

* fixed rule_id change, added additional cidr match

* added host.os.type==linux

* Update credential_access_potential_linux_ssh_bruteforce_internal.toml

* Formatting style change

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml

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

* Update rules/linux/credential_access_potential_linux_ssh_bruteforce_external.toml

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

* Added related rules suggestion

* Added related rule suggestion

* added additional internal ip ranges

* added additional internal ip ranges

---------

Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-05-25 12:00:44 +02:00
Terrance DeJesus 8766734c89 [Bug] Adding additional dependency typing-extensions (#2812)
* added additional dependency

* addding pip cache purge
2023-05-24 10:23:35 -04:00
Terrance DeJesus e9baebc2bc bug fix for misspelled variable call (#2800) 2023-05-18 12:45:13 -04:00
Terrance DeJesus 7f249e6cc4 [Security Content] Add Google Workspace Investigation Guides (#2540)
* adding google workspace investigation guides

* updated 'Google Workspace Custom Gmail Route Created or Modified' guide

* updated 'Google Workspace Custom Gmail Route Created or Modified' guide

* updated 'Application Removed from Blocklist in Google Workspace'

* updated 'Domain Added to Google Workspace Trusted Domains'

* updated 'Google Workspace Bitlocker Setting Disabled'

* updated 'Google Workspace Admin Role Deletion'

* updated 'Application Added to Google Workspace Domain'

* updated 'Google Workspace Admin Role Assigned to a User'

* updated 'Google Workspace Role Modified'

* updated 'Google Workspace Custom Admin Role Created'

* updated 'Google Workspace API Access Granted via Domain-Wide Delegation of Authority'

* updated 'Google Workspace Password Policy Modified'

* updated 'Google Workspace Restrictions for Google Marketplace Modified to Allow Any App'

* updated 'Google Workspace User Organizational Unit Changed'

* reverted 'Google Workspace User Group Access Modified to Allow External Access'

* removed new lines

* added 'Investigation Guide' tags

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

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

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml

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

* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml

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

* Update rules/integrations/google_workspace/persistence_application_added_to_google_workspace_domain.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Update rules/integrations/google_workspace/persistence_mfa_disabled_for_google_workspace_organization.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_restrictions_for_google_marketplace_changed_to_allow_any_app.toml

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

* Update rules/integrations/google_workspace/impact_google_workspace_admin_role_deletion.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_domain_added_to_google_workspace_trusted_domains.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/defense_evasion_google_workspace_bitlocker_setting_disabled.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_user_organizational_unit_changed.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_role_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_password_policy_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_custom_admin_role_created.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_api_access_granted_via_domain_wide_delegation_of_authority.toml

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

* Apply suggestions from code review

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_workspace_custom_gmail_route_created_or_modified.toml

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

* Update rules/integrations/google_workspace/persistence_google_workspace_2sv_policy_disabled.toml

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

* Apply suggestions from code review

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

* Apply suggestions from code review

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

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Apply suggestions from code review

Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>

* Update rules/integrations/google_workspace/collection_google_drive_ownership_transferred_via_google_workspace.toml

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

* Apply suggestions from code review

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

* removed duplicate file

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
2023-05-18 10:16:20 -04:00
github-actions[bot] 836c803e9d Lock versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8 (#2797)
* Locked versions for releases: 7.16,8.0,8.1,8.2,8.3,8.4,8.5,8.6,8.7,8.8

* kicking off testing

---------

Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-05-17 12:16:54 -04:00
Jonhnathan 0b3f603179 [Rule Tuning] Adding Hidden File Attribute via Attrib (#2726)
* [New Rule] Adding Hidden File Attribute via Attrib

* Apply suggestions from code review

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

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-17 10:23:11 -03:00
Jonhnathan 9f734c2c1f [Rule Tuning] System Information Discovery via Windows Command Shell (#2741) 2023-05-17 09:58:21 -03:00
Isai 0eed8ce27f [New Rule] SSH Process Launched From Inside A Container (#2794)
* [New Rule] SSH Process Launched From Inside A Container

new toml rule file

* changed "not" query

changed query to !=

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-05-16 17:32:58 -04:00
Isai b0838cc2cb [New Rule] SSH Connection Established Inside A Running Container (#2793)
* [New Rule] SSH Connection Established Inside A Running Container

new rule toml

* Update initial_access_ssh_connection_established_inside_a_container.toml

moved order of tactics

* Apply suggestions from code review

updated spacing based on code review

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

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 16:56:52 -04:00
Isai 515d393828 [New Rule] SSH Authorized Keys File Modified Inside a Container (#2792)
* [New Rule] SSH Authorized Keys File Modified Inside a Container

new rule toml

* toml file name change

changed duplicate toml file name

* Update persistence_ssh_authorized_keys_modification_inside_a_container.toml

added time intervals

* removed redundant event.type

removed event.type fields

* added back event.type and removed event.action per reviewer suggestion

removed redundant event.action fields
2023-05-16 16:30:17 -04:00
Isai 648dd8b3ed [New Rule] Interactive Exec Command Launched Against A Running Container (#2791)
* [New Rule] Interactive Exec Command Launched Against A Running Container

new rule toml

* Update execution_interactive_exec_to_container.toml

updated reference links

* Update execution_interactive_exec_to_container.toml

fixed the comments

* Update execution_interactive_exec_to_container.toml

* Update execution_interactive_exec_to_container.toml

removed process.session_leader.same_as_process

* Update execution_interactive_exec_to_container.toml

added time intervals

* Apply suggestions from code review

updated spacing

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

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 16:09:10 -04:00
Isai 9e3dc112b3 [New Rule] Sensitive Files Compression Inside A Container (#2790)
new rule toml

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 15:49:42 -04:00
Isai d8e9874d54 [New Rule] Sensitive Keys Or Passwords Searched For Inside A Container (#2789)
* [New Rule] Sensitive Keys Or Passwords Searched For Inside A Container

new rule toml

* description update

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

* added locate and mlocate based on review suggestion

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 15:29:54 -04:00
Isai 73f87ad7e6 [New Rule] Suspicious Network Tool Launched Inside A Container (#2759)
* [New Rule] Suspicious Network Tool Launched Inside A Container

new rule

* Apply suggestions from code review

removed unused fields, adjust from field for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* update based on reviews

added additional tools, added false positives section, raised risk score

* Update discovery_suspicious_network_tool_launched_inside_a_container.toml

adjusted tags

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 15:21:42 -04:00
Isai 5fd155849e [New Rule] File Made Executable via Chmod Inside A Container (#2757)
* [New Rule] File Made Executable via Chmod Inside A Container

new rule

* edit threat matrix urls

add final / to reference urls

* Apply suggestions from code review

removed unused fields, adjust from field for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

rule query change to remove exclusion and add more common chmod executable patterns, nit review comments, additional tactic, technique and subtechnique

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

added Defense Evasion tag

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

adjusted tags

* Update execution_file_made_executable_via_chmod_inside_a_container.toml

changed rule type to file instead of process to eliminate false positive results from adding the number modification parts of the query

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 15:15:49 -04:00
Isai 4c996490ec [New Rule] Netcat Listener Established Inside A Container (#2756)
* [New Rule] Netcat Listener Established Inside A Container

new rule toml

* remove references

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* remove false_positives

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* adjust from field from s to m for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Apply suggestions from code review

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

* Update execution_netcat_listener_established_inside_a_container.toml

updated query, updated risk score, expanded explanation for 2nd part of the query where process args is used to search for target executables

* optimized query

optimized query to deduplicate fields based on review feedback

* Update execution_netcat_listener_established_inside_a_container.toml

updated query comment

* Update execution_netcat_listener_established_inside_a_container.toml

added false positive section

* Update execution_netcat_listener_established_inside_a_container.toml

adjusted tags

* removed the != end query parameter

removed the exclusion of end events for this to account for short-lived netcat listener processes

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-05-16 15:08:20 -04:00
Isai e954b6d7eb [New Rule] Interactive Shell Spawned From Inside a Container (#2752)
* Create execution_interactive_shell_spawned_from_inside_a_container.toml

new rule

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

edited threat matrix

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

changed boolean in query from string type

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

added timestamp_override field

* Apply suggestions from code review

readability from field change, removed references field

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Apply suggestions from code review

index spacing, rule name, comment change

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

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

updated description, updated query to utilize container.id field to distinguish container vs linux rule, remove unneccesary comments and simplify the query.

* Update rule query

updated rule query to use process.executable and an or field for event.action

* Update execution_interactive_shell_spawned_from_inside_a_container.toml

adjusted tags

* changed "not" in query

event.action != end based on review suggestion

* spacing around comments

* removed ending wildcard causing FPs

removed ending wildcard for process.args /sh as it's causing FPs and will risk being too noisy

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-05-16 15:02:20 -04:00
Isai ee86144565 [New Rule] Container Management Binary Run Inside A Container (#2754)
* [New Rule] Container Management Binary Run Inside A Container

new rule

* Apply suggestions from code review

removed unused fields, adjust from field for readability

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>

* Apply suggestions from code review

description change, name change, index spacing

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

* Update false_positives and query

added false positives section and updated query with container.id field

* Update execution_container_management_binary_launched_inside_a_container.toml

adjusted tags

---------

Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2023-05-16 14:41:27 -04:00
Terrance DeJesus 24974108f3 updated ATT&CK 13.0 to 13.1 (#2795) 2023-05-16 11:01:52 -04:00
Ruben Groenewoud 9ebffb44ff [New Rules] Ransomware Encryption & Note Creation (#2652)
* [New Rules] Ransomware Encryption & Note Creation

* changed description

* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml

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

* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml

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

* Update rules/linux/impact_potential_linux_ransomware_note_detected.toml

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

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-16 11:30:00 +02:00
Jonhnathan d017156454 [Rule Tuning] Make Rules Compatible with Windows Forwarded Logs (#2761)
* [Proposal] [Rule Tuning] Make Intended rules compatible with Windows Forwarded Logs

* Update tests/test_all_rules.py

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

* Update test_all_rules.py

* Update test_all_rules.py

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-05-15 20:31:59 -03:00
Mika Ayenson ea9bfc3e2b Update trigger-react.yml (#2779) 2023-05-05 13:21:54 -04:00
shashank-elastic 1293365a7f Rule to detect Potential Linux Credential Dumping via Proc Filesystem (#2751) 2023-05-05 22:23:15 +05:30
Ruben Groenewoud 26258f806a [New Rules] Persistence through MOTD (#2608)
* [New Rules] Persistence through MOTD

* fixed unit error test by adding timestamp_override

* Update rules/linux/persistence_message_of_the_day_execution.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* Update rules/linux/persistence_message_of_the_day_creation.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* added host.os.type == "linux"

* removed ability to bypass chmod by using e.g. 700

* Added endgame support, changed query

* Changed query

* updated risk_score

* added OSQuery to investigation guides

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

* removed investigation guides to add in future PR

* removed investigation guide tag

* Changed rule to new terms rule for FP reduction

* Update rules/linux/persistence_message_of_the_day_creation.toml

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

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Co-authored-by: Isai <59296946+imays11@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>
2023-05-05 10:29:15 +02:00
Ruben Groenewoud 1aea1ee9bb [New rule] Sus File Creation in init.d for Persistence Detected (#2653)
* [New Rule] Init.d File and Service Creation

* Changed rule name

* [New Rule] Sus File Creation init.d Persistence

* Added Endgame compatibility

* added touch

* Added OSQuery to investigation guide

* added additional processes

* removed investigation guide to add in sep PR

* changed rule name

* removed investigation guide tag

* Update rules/linux/persistence_init_d_file_creation.toml

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

* Update rules/linux/persistence_init_d_file_creation.toml

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

* Update rules/linux/persistence_init_d_file_creation.toml

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

* Update rules/linux/persistence_init_d_file_creation.toml

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

* Update rules/linux/persistence_init_d_file_creation.toml

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

* Update persistence_init_d_file_creation.toml

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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-05 09:54:42 +02:00
Ruben Groenewoud 09719dd0c5 [Rule Tuning] Potential Shell via Web Server (#2585)
* tuned web shell logic, and converted to EQL

* Removed old, created new rule to bypass "type" bug

* Revert "Removed old, created new rule to bypass "type" bug"

This reverts commit e994b62ecb838f73fa56d145e529169ebd2f5133.

* Revert "tuned web shell logic, and converted to EQL"

This reverts commit 28bda94b846cbb4ae1a084e707db2b6df458a7ca.

* Deprecated old rule, added new

* formatting fix

* removed endgame index

* Fixed changes captured as edited, not created

* Update rules/linux/persistence_shell_activity_through_web_server.toml

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>

* fix conflict

* added host.os.type==linux for unit testing

* removed wildcards in process.args

* Update rules/linux/persistence_shell_activity_via_web_server.toml

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

* fixed conflict by changing file name and changes

* Trying to resolve the GH conflict

* attempt to fix GH conflict #2

* Update persistence_shell_activity_by_web_server.toml

* Added endgame support

* Added OSQuery to investigation guide

* Update rules/linux/persistence_linux_shell_activity_via_web_server.toml

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

* Update rules/linux/persistence_linux_shell_activity_via_web_server.toml

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

* removed investigation guide to add in future PR

---------

Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-05-05 09:47:49 +02:00
Mika Ayenson c443aadbe1 [FR] Add base pipeline to trigger react (#2768) 2023-05-04 16:44:28 -04:00
Jonhnathan 6655932190 [Rule Tuning] Startup or Run Key Registry Modification (#2766)
* [Rule Tuning] Startup or Run Key Registry Modification

* Update persistence_run_key_and_startup_broad.toml

* Apply suggestions from code review

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

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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2023-05-04 09:42:12 -03:00