14c648598e
[Rule Tuning] Linux DR Tuning - Part 6 ( #4423 )
...
* [Rule Tuning] Linux DR Tuning - Part 6
* Update privilege_escalation_ld_preload_shared_object_modif.toml
* Update privilege_escalation_ld_preload_shared_object_modif.toml
2025-02-03 14:05:26 +01:00
fe8c81d762
[FR] Generate investigation guides ( #4358 )
2025-01-22 11:17:38 -06:00
ca3994af0d
[Deprecation] Deprecating Potential Password Spraying of Microsoft 365 User Accounts ( #4394 )
...
* Deprecating 'Potential Password Spraying of Microsoft 365 User Accounts'
* adding 'Deprecated - Suspicious JAVA Child Process'
* updated dates
* changed to deprecated maturity
2025-01-17 10:52:13 -05:00
dad008ea34
[Rule Tuning] Lookback Times for Okta Multiple Session and AWS KMS Retrieval Rules ( #4324 )
...
* rule tuning Okta and AWS lookback times
* adjusted Query Registry using Built-in Tools
* adjusted My First Rule
* Update rules/cross-platform/guided_onboarding_sample_rule.toml
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update rules/integrations/okta/lateral_movement_multiple_sessions_for_single_user.toml
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2024-12-19 13:03:50 -05:00
ef453d8f4d
[Rule Tuning] Add Investigation Fields to Specific AWS Rules ( #4261 )
...
* adding investigation fields to specific aws rules
* updated patch
* removing min-stack requirements
* removed user.name redundancy
* adjusted order of investigation fields
* adding source address
2024-11-08 23:11:18 -05:00
123e090e7d
Fix Minstack version for windows integration - Pahse 2 ( #4216 )
2024-10-28 20:25:02 +05:30
92fe46b8ff
Fix Minstack version for windows integration ( #4214 )
2024-10-28 19:28:10 +05:30
275c7288a3
Add testcase to check for related_integrations based on index ( #4096 )
2024-10-22 00:17:30 +05:30
09bd4cef16
[Rule Tuning] Q2 Linux DR Tuning - CP ( #4170 )
...
* [Rule Tuning] Q2 Linux DR Tuning - CP
* Update command_and_control_non_standard_ssh_port.toml
2024-10-18 16:38:14 +02:00
1d9cb6a195
[Rule Tuning] Active Directory Forced Authentication from Linux Host - SMB Named Pipes ( #4117 )
...
* [Rule Tuning] Active Directory Forced Authentication from Linux Host - SMB Named Pipes
* Update rules/cross-platform/credential_access_forced_authentication_pipes.toml
2024-10-11 13:46:57 -03:00
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
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
def2a9ef09
[New] ROT encoded Python Script Execution ( #4084 )
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* [New] ROT encoded Python Script Execution
* Update defense_evasion_encoding_rot13_python_script.toml
* ++
* Update defense_evasion_encoding_rot13_python_script.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2024-09-17 16:52:46 +01:00
29051c2e33
[New Rule] Cross Platform: AWS SendCommand API Call with Run Shell Command Parameters ( #4052 )
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* add new rule 'AWS SSM with Run Shell Command Parameters'
* linting
* Update rules/cross-platform/execution_aws_ssm_sendcommand_with_command_parameters.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* reverting suggestion; causes KQL parser errors for optimization
* fixing query command filter
* added linux event type filter
* fixing array
* fixed description
* Update rules/cross-platform/execution_aws_ssm_sendcommand_with_command_parameters.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
2024-09-11 13:40:25 -04:00
fcc8aaaf63
[Rule Tuning] Fix missing Winlogbeat index ( #3976 )
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* [Rule Tuning] Fix missing Winlogbeat index
* bump
2024-08-09 12:46:33 -03:00
f5069763b6
[Rule Tuning] Add System tag to DRs ( #3968 )
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* [Rule Tuning] Add System tag to DRs
* bump
2024-08-09 11:14:33 -03:00
698e830f9f
[Rule Tuning] Removing Minimum Stack Compatibility ( #3974 )
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* removing min-stack
* removing min-stack
* updating date
2024-08-08 11:47:48 -04:00
896946ad1b
[New Rule] Active Directory Forced Authentication from Linux Host - SMB Named Pipes ( #3917 )
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* [New Rule] Active Directory Forced Authentication from Linux Host via SMB Pipes
* Update credential_access_forced_authentication_pipes.toml
* Update rules/cross-platform/credential_access_forced_authentication_pipes.toml
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2024-07-24 12:01:10 -03:00
1d57e0c779
Update defense_evasion_deletion_of_bash_command_line_history.toml ( #3614 )
...
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2024-07-05 12:58:07 +01:00
8d063e1a47
[Rule Tuning] SUID/SGID Bit Set ( #3802 )
2024-06-27 16:27:00 +02:00
0726ce41bf
Tune rule to exclude forwarded events. ( #3790 )
...
Events containing "forwarded" as a tag may include host information
that is not related to the host running elastic agent. This triggers
false positive alerts. Examples include Entity Analytics integrations,
Palo Alto GlobalProtect activity, and M365 Defender device events.
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2024-06-25 13:22:07 +02:00
020ca4be24
[New Rule] Rapid7 Threat Command CVEs Correlation ( #3718 )
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* new rule 'Rapid7 Threat Command CVEs Correlation'
* Update rules/threat_intel/threat_intel_rapid7_threat_command.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* updated threat index and tags
* changed 'indicator match' to 'threat match' for tags
* removed timeline
* updating integrations to match main
* re-adding rapid7 threat command integration manifest and schema
* reverting changes; removing timeline
* changed max signals to 10000
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
2024-06-12 18:01:44 -04:00
90bb8b53d8
[Rule Tuning] Agent Spoofing ( #3729 )
2024-06-03 19:28:24 +02:00
63e91c2f12
Back-porting Version Trimming ( #3704 )
2024-05-23 00:45:10 +05:30
2c3dbfc039
Revert "Back-porting Version Trimming ( #3681 )"
...
This reverts commit 71d2c59b5c
2024-05-22 13:51:46 -05:00
71d2c59b5c
Back-porting Version Trimming ( #3681 )
2024-05-23 00:11:50 +05:30
11dca27974
[New Rule] Potential Widespread Malware Infection ( #3656 )
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* [New Rule] Potential Widespread Malware Infection
* Update potential_widespread_malware_infection.toml
* .
* Update execution_potential_widespread_malware_infection.toml
* Update rules/cross-platform/execution_potential_widespread_malware_infection.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
* Update rules/cross-platform/execution_potential_widespread_malware_infection.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com >
2024-05-10 13:51:04 -03:00
d4bf04256d
[Rule Deprecation] Deprecate Remote File Creation on a Sensitive Directory ( #3477 )
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* deprecating
* adjusted matury tag; updated dates
2024-04-01 11:01:20 -04:00
c610e19114
[Rule Tuning] Guided Onboarding Rule ( #3502 )
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* [Rule Tuning] Guided Onboarding Rule
* Update guided_onboarding_sample_rule.toml
* Revert "Update guided_onboarding_sample_rule.toml"
This reverts commit 18721277df7416534440a4708fa3b060f2775a27.
* Update guided_onboarding_sample_rule.toml
* Update guided_onboarding_sample_rule.toml
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2024-03-14 10:59:31 -03:00
f5254f3b5e
[Rule Tuning] Improve Compatibility in WIndows Detection Rules - Part 1 ( #3501 )
...
* Initial commit
* Date bump
2024-03-13 10:27:44 -03:00
458e67918a
[Security Content] Small tweaks on the setup guides ( #3308 )
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* [Security Content] Small tweaks on the setup guides
* Additional Fixes
* Avoid touching deprecated rules
2024-03-11 09:09:40 -03:00
edf4da8526
[Rule Tuning] DR Performance-Poor Rules ( #3399 )
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* [Rule Tuning] DR Performance
* .
* Update rules/cross-platform/lateral_movement_remote_file_creation_in_sensitive_directory.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/windows/persistence_registry_uncommon.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml
* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml
* Update persistence_startup_folder_scripts.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2024-03-11 08:50:42 -03:00
a438052ff3
[Tuning] Linux Cross-Platform Tuning - Part 1 ( #3468 )
...
* [Tuning] Linux Cross-Platform Tuning - Part 1
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2024-03-07 18:20:55 +01:00
4c74588c00
[Tuning] Suspicious File Downloaded from Google Drive ( #3411 )
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* Update command_and_control_google_drive_malicious_file_download.toml
* Update command_and_control_google_drive_malicious_file_download.toml
* Update command_and_control_google_drive_malicious_file_download.toml
2024-01-31 16:55:01 +00:00
1c10c37468
[Rule Tuning] Update timestamp_override Unit Tests and Fix Rules Missing Field ( #3368 )
...
* updated timestamp override unit test; fixed rules missing this field
* fixed flake error
* simplified and consolidated logic
* Update tests/test_all_rules.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Update tests/test_all_rules.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* added comments
* updated logic; added comments; removed unused variables
* removed custom python script
* updated dates
* removed deprecated rule change
* updated dates
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2024-01-17 14:14:38 -05:00
788e2b2823
[Rule Tuning] Linux cross-platform DRs ( #3346 )
2024-01-08 10:44:03 +01:00
7e85854e7b
deprecating 'Malicious Remote File Creation' ( #3342 )
2023-12-20 08:49:45 -05:00
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
e7db39a492
[Rule Tuning] Review and Tune Potential Malicious File Downloaded from Google Drive ( #3197 )
...
* added tuning to remove signed binaries and benign processes
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/cross-platform/command_and_control_google_drive_malicious_file_download.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-27 14:12:55 -04:00
020fff3aea
[Rule Tuning] Linux Rules ( #3092 )
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* [Rule Tuning] [WIP] Linux DR
* Update defense_evasion_binary_copied_to_suspicious_directory.toml
* Fixed tag
* Added additional tuning
* unit test fix
* Additional tuning
* tuning
* added max signals
* Added max_signals=1 to brute force rules
* Cross-Platform Tuning
* Small fix
* new_terms conversion
* typo
* new_terms conversion
* Ransomware rule tuning
* performance tuning
* new_terms conversion for auditd_manager
* tune
* Need coffee
* kql/eql stuff
* formatting improvement
* new_terms sudo hijacking conversion
* exclusion
* Deprecations that were added last tuning
* Deprecations that were added last tuning
* Increased max timespan for brute force rules
* version bump
* added domain tag
* Two tunings
* More tuning
* Additional tuning
* updated_date bump
* query optimization
* Tuning
* Readded the exclusions for this one
* Changed int comparison
* Some tunings
* Update persistence_systemd_scheduled_timer_created.toml
* Update rules/linux/privilege_escalation_ld_preload_shared_object_modif.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
* [New Rule] Potential curl CVE-2023-38545 Exploitation
* Revert "[New Rule] Potential curl CVE-2023-38545 Exploitation"
This reverts commit 9c04d1b53d3d63678289f43ec0c7b617d26f1ce0.
* Update rules/cross-platform/command_and_control_non_standard_ssh_port.toml
* Update rules/linux/command_and_control_cat_network_activity.toml
* Update persistence_message_of_the_day_execution.toml
* Changed max_signals
* Revert "Merge branch 'main' into rule-tuning-ongoing-dr"
This reverts commit 1106b5d2eba1a3529eff325226d6baabfd4b0bf3, reversing
changes made to 5ff510757f25b0cb32e1ef18e9e2c34c8ec325a8.
* Revertable merge
* Update defense_evasion_ld_preload_env_variable_process_injection.toml
* File name change
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-10-23 16:28:58 +02:00
1e514afa57
[New Rule] Migrate Lateral Movement Detection Rules ( #3175 )
...
* adding LMD rules
* added setup note; updated references
* adds 2.0.0 lmd manifest and schema
* adjusted min-stack for non-ML rules
2023-10-12 15:02:19 -04:00
4034436f06
[Security Content] Add missing osquery transforms ( #3088 )
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* [Security Content] Add missing osquery transforms
* Revertable unit test
* .
* Revert "Revertable unit test"
This reverts commit 8c909fc2712b16e062890a63f31a6c080b81244a.
---------
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-09-13 08:07:01 -03:00
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
17d0e5cda8
[Rule Tuning] Threat Intel Hash Indicator Match ( #3031 )
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* Remove impash matches due to rate of false positives
* Update rules/cross-platform/threat_intel_indicator_match_hash.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-08-25 06:21:16 -03:00
9387a081bc
[Security Content] Add Investigation Guides to Threat Intel rules ( #2827 )
...
* [Proposal] [DRAFT] Break Threat Intel Indicator Match rules into Indicator-type rules
* .
* Update threat_intel_indicator_match_hash.toml
* Update to include expiring rules, exclude expiring indexes
* .
* Apply suggestions from code review
* Push changes
* Update pyproject.toml
* Revert "Update pyproject.toml"
This reverts commit 17cfafbd96f337df756d87909d2478545ac9efe7.
* Update pyproject.toml
* Update integration-schemas.json.gz
* Revert "Update integration-schemas.json.gz"
This reverts commit 7dc19b7ccbf41f34b94d02b0ed702bd83df82f9d.
* Revert integrations-manifests to the one from main
* Fix maturity
* Update Name
* Update ignore_ids with the indicator rules guid
* Update rules/cross-platform/threat_intel_indicator_match_registry_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_address_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_hash_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_url_expiring.toml
* Make changes to use labels
* Update non-ecs-schema.json
* Update rules/cross-platform/threat_intel_fleet_integrations.toml
* Apply suggestions from code review
* Backport to 8.5
* [Security Content] Add Investigation Guides to Threat Intel rules
* Fix Rule threat filters, add tags, and compatibility with process and dll fields for hash indicators
* Update threat_intel_indicator_match_hash.toml
* Update threat_intel_indicator_match_url.toml
* Update threat_intel_indicator_match_url.toml
* Apply suggestions from review, adds Setup guide
* 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: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com >
2023-07-27 11:30:14 -03:00
0ff50acfd2
[Rule Tuning] Tune Threat Indicator Match Rules ( #2957 )
...
* [Rule Tuning] Tune Threat Indicator Match Rules
* Update threat_intel_indicator_match_url.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-07-26 15:12:28 -03:00
d1491c3ce1
[Rule Tuning] Threat Intel URL Indicator Match ( #2902 )
...
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-07-18 20:21:15 -03:00
f1ba092864
[Deprecation] Threat Intel Indicator Match - General Rules ( #2901 )
...
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
2023-07-18 20:12:53 -03:00
3ed8c56942
DR Linux Rule Tuning 8.9 ( #2859 )
...
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
2023-07-10 20:02:42 +05:30
90c79a8283
[Proposal] Break Threat Intel Indicator Match rules into Indicator-type rules ( #2777 )
...
* [Proposal] [DRAFT] Break Threat Intel Indicator Match rules into Indicator-type rules
* .
* Update threat_intel_indicator_match_hash.toml
* Update to include expiring rules, exclude expiring indexes
* .
* Apply suggestions from code review
* Push changes
* Update pyproject.toml
* Revert "Update pyproject.toml"
This reverts commit 17cfafbd96f337df756d87909d2478545ac9efe7.
* Update pyproject.toml
* Update integration-schemas.json.gz
* Revert "Update integration-schemas.json.gz"
This reverts commit 7dc19b7ccbf41f34b94d02b0ed702bd83df82f9d.
* Revert integrations-manifests to the one from main
* Fix maturity
* Update Name
* Update ignore_ids with the indicator rules guid
* Update rules/cross-platform/threat_intel_indicator_match_registry_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_address_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_hash_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_url_expiring.toml
* Make changes to use labels
* Update non-ecs-schema.json
* Update rules/cross-platform/threat_intel_fleet_integrations.toml
* Apply suggestions from code review
* Backport to 8.5
* Fix Rule threat filters, add tags, and compatibility with process and dll fields for hash indicators
* Update threat_intel_indicator_match_hash.toml
* Update threat_intel_indicator_match_url.toml
* Update threat_intel_indicator_match_url.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
2023-06-28 10:22:24 -03:00
Ruben Groenewoud