d52546eee5
Enhance Setup Guide information ( #3256 )
2023-11-03 19:05:29 +05:30
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
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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
7254c582c5
Move Setup information into setup filed ( #3206 )
2023-10-23 19:28:18 +05:30
5a98208b53
Setup information for Linux Rules - Set6 ( #3189 )
2023-10-17 19:33:07 +05:30
4233fef238
[Security Content] Include "Data Source: Elastic Defend" tag ( #3002 )
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* win folder
* Other folders
* Update test_all_rules.py
* .
* updated missing elastic defend tags
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Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co >
2023-09-05 14:22:01 -04:00
a1716bd673
[Rule Tuning] Several rule tunings ( #3024 )
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* [Rule Tuning] Several rule tunings
* Added 1 more
* optimized ransomware encryption rules
* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml
* Update rules/linux/impact_potential_linux_ransomware_note_detected.toml
* Added 2 more tunings based on todays telemetry
* Some tunings
* Tuning
* Tuning
* fixed user.id comparison
* Something went wrong with deprecation
* Something went wrong with deprecation
* Update rules/linux/impact_potential_linux_ransomware_file_encryption.toml
* Update rules/linux/discovery_linux_nping_activity.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update rules/linux/discovery_linux_hping_activity.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Dedeprecated the rule to deprecate later
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Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
2023-08-25 14:03:29 +02:00
aaa4ce2ea0
[BUG] test_all_rule_queries_optimized does not run on rules ( #2823 )
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* Fixed kql -> kuery in test_all_rule_queries_opt...
* all queries optimized
* manually reconciled all rules that failed due to toml escaped chars
* merge rules from main
* Rules needing optimization
* Fix optimized note
* fix another note
* another note fix
* fixing whitespace
* Updated for readability
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Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
2023-06-23 10:58:31 -04:00
b4c84e8a40
[Security Content] Tags Reform ( #2725 )
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* 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
59da2da474
[Rule Tuning] Ensure host information is in endpoint rule queries ( #2593 )
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* 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
e737b4eb7c
[Tuning] added T1021.006 and T1563.001 ( #2497 )
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* Update lateral_movement_incoming_winrm_shell_execution.toml
* Update lateral_movement_powershell_remoting_target.toml
* Update persistence_ssh_authorized_keys_modification.toml
* Update persistence_credential_access_modify_ssh_binaries.toml
* Update credential_access_potential_linux_ssh_bruteforce_root.toml
* Update persistence_ssh_authorized_keys_modification.toml
* Update persistence_ssh_authorized_keys_modification.toml
* Update persistence_ssh_authorized_keys_modification.toml
2023-01-27 19:51:22 +00:00
77c8665f11
[Rule Tuning] Add endgame support for Linux Rules ( #2436 )
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* [Rule Tuning] Add endgame support for Linux Rules
* [Rule Tuning] Add endgame support for Linux Rules
* .
* Update persistence_insmod_kernel_module_load.toml
2023-01-23 20:53:15 -03:00
4312d8c958
[FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability ( #2429 )
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* 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
46d5e37b76
min_stack all rules to 8.3 ( #2259 )
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* min_stack all rules to 8.3
* bump date
Co-authored-by: Mika Ayenson <mika.ayenson@elastic.co >
2022-08-24 10:38:49 -06:00
8afded11e7
Rule tuning as part of Linux Detection Rules Review ( #2170 )
2022-07-29 21:55:49 +05:30
3fc34b86f2
Update License to Elastic v2 ( #944 )
2021-03-03 22:12:11 -09:00
645a0cd67b
[Rule Tuning] Add timestamp_override to all query and non-sequence EQL rules ( #945 )
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* [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
3fc4aaec0f
[New Rule] Modification of OpenSSH Binaries ( #747 )
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* [New Rule] Modification of SSH Binaries
* Update persistence_credential_access_modify_ssh_binaries.toml
* exclude unrelated auditbeat FP events
* updated TIDs and Tactics
* fix order of TIDs and Tactics
* relinted
* added libkeyutils.so used by Ebury Backdoor
loaded by all OpenSSH processes
* renamed
* conv to kql and added one FP
* Update rules/linux/persistence_credential_access_modify_ssh_binaries.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
* Update rules/linux/persistence_credential_access_modify_ssh_binaries.toml
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
Co-authored-by: Brent Murphy <56412096+bm11100@users.noreply.github.com >
2021-01-28 19:46:30 +01:00
shashank-elastic