 Ruben Groenewoud
|
4bcec3397c
|
[New Rule] Potential Suspicious DebugFS Root Device Access (#2982)
* [New Rule] Potential DebugFS Privilege Escalation
* Changed rule name
* Update rules/linux/privilege_escalation_sda_disk_mount_non_root.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-08-03 16:13:34 +02:00 |
|
|
Ruben Groenewoud
|
207d94e51c
|
[New Rule] Potential Sudo Token Manipulation via Process Injection (#2984)
* [New Rule] Sudo Token Access via Process Injection
* [New Rule] Sudo Token Manipulation via Proc Inject
* Update rules/linux/privilege_escalation_sudo_token_via_process_injection.toml
* Update privilege_escalation_sudo_token_via_process_injection.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-08-03 15:58:25 +02:00 |
|
|
Ruben Groenewoud
|
7cc841cc87
|
[New Rule] PE via UID INT_MAX Bug (#2971)
* [New Rule] PE via UID INT_MAX Bug
* changed file name
* Should be more decisive
* fix
* Update rules/linux/privilege_escalation_linux_uid_int_max_bug.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_linux_uid_int_max_bug.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_linux_uid_int_max_bug.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-08-03 15:51:06 +02:00 |
|
|
Ruben Groenewoud
|
a7ff449fbc
|
[Rule Tuning] Some Tunings of several 8.9 rules (#2985)
* [Rule Tuning] Doing some quick tunings
* updated_date bump
* Update rules/linux/discovery_linux_modprobe_enumeration.toml
* Update rules/linux/discovery_linux_modprobe_enumeration.toml
* Update rules/linux/discovery_linux_sysctl_enumeration.toml
* Update rules/linux/persistence_init_d_file_creation.toml
* Update rules/linux/persistence_rc_script_creation.toml
* Update rules/linux/persistence_shared_object_creation.toml
* deprecate rule
* deprecate rule
* Update execution_abnormal_process_id_file_created.toml
* Update discovery_kernel_module_enumeration_via_proc.toml
* Update discovery_linux_modprobe_enumeration.toml
* Update execution_remote_code_execution_via_postgresql.toml
* Update discovery_potential_syn_port_scan_detected.toml
* Added 2 tunings, sorry I missed those..
* One more tune
* Update discovery_suspicious_proc_enumeration.toml
|
2023-08-03 15:25:33 +02:00 |
|
|
Ruben Groenewoud
|
03110fb24c
|
[New Rule] SUID/SGUID Enumeration Detected (#2956)
* [New Rule] SUID/SGUID Enumeration Detected
* Remove endgame compatibility
* readded endgame support after troubleshooting
* Update discovery_suid_sguid_enumeration.toml
* Update rules/linux/discovery_suid_sguid_enumeration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
|
2023-08-03 09:57:30 +02:00 |
|
|
Ruben Groenewoud
|
716b621af2
|
[New Rule] Potential Sudo Hijacking Detected (#2966)
* [New Rule] Potential Sudo Hijacking Detected
* Update privilege_escalation_sudo_hijacking.toml
|
2023-08-03 09:49:14 +02:00 |
|
|
Ruben Groenewoud
|
18c2214956
|
[New Rule] Sudo Command Enumeration Detected (#2946)
* [New Rule] Sudo Command Enumeration Detected
* Update discovery_sudo_allowed_command_enumeration.toml
* revert endgame support due to unit testing fail
* Update discovery_sudo_allowed_command_enumeration.toml
* Update discovery_sudo_allowed_command_enumeration.toml
* Update rules/linux/discovery_sudo_allowed_command_enumeration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/discovery_sudo_allowed_command_enumeration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
|
2023-08-03 09:39:16 +02:00 |
|
|
Ruben Groenewoud
|
b8bb2da932
|
[New Rule] Potential Privilege Escalation via OverlayFS (#2974)
* [New Rule] Privilege Escalation via OverlayFS
* Layout change
* Revert "[New Rule] Privilege Escalation via OverlayFS"
This reverts commit f3262d179bc5f54ae5380ffa50d67041fb141c26.
* Made rule broader
* Update privilege_escalation_overlayfs_local_privesc.toml
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
* Update user.id to strings
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
|
2023-07-31 19:15:11 +02:00 |
|
|
Eric
|
1e769c51b6
|
Tune Unusual File Activity ADS for Teams weblogs (#2929)
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-31 10:41:31 -03:00 |
|
|
Jonhnathan
|
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 |
|
|
Ruben Groenewoud
|
bbb24704b6
|
[New Rule] PE through Writable Docker Socket (#2958)
* [New Rule] PE through Writable Docker Socket
* simplified query
* Update privilege_escalation_writable_docker_socket.toml
* Update privilege_escalation_writable_docker_socket.toml
* Update rules/linux/privilege_escalation_writable_docker_socket.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-27 10:01:29 +02:00 |
|
|
Ruben Groenewoud
|
0666b594c6
|
[New Rule] Linux Local Account Brute Force (#2965)
|
2023-07-27 09:43:53 +02:00 |
|
|
Jonhnathan
|
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 |
|
|
Ruben Groenewoud
|
b330cf9438
|
[New Rule] Pspy Process Monitoring Detected (#2945)
* [New Rule] Pspy Process Monitoring Detected
* Update rules/linux/discovery_pspy_process_monitoring_detected.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/discovery_pspy_process_monitoring_detected.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/discovery_pspy_process_monitoring_detected.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-26 15:58:33 +02:00 |
|
|
shashank-elastic
|
6527eb0500
|
Rule Tuning File Permission Modification in Writable Directory (#2961)
|
2023-07-26 17:47:00 +05:30 |
|
|
Eric
|
d0d99829a2
|
Correct misspelling of AppDara to AppData (#2952)
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-26 08:10:03 -03:00 |
|
|
Ruben Groenewoud
|
056db6003e
|
[Security Content] Added Compatibility note to all IGs (#2943)
* added investigation guide note
* added ig notes
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
* implemented note feedback
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@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>
|
2023-07-26 12:54:50 +02:00 |
|
|
Ruben Groenewoud
|
dbd7ed65a9
|
[Tuning] Reverse Shell Rules (#2959)
* [Rule Tuning] Reverse Shell Rule destination.ip tuning
* Updated updated_date
|
2023-07-25 14:55:56 +02:00 |
|
|
Ruben Groenewoud
|
8de2684498
|
[Security Content] Add Investigation Guides to Linux DRs 8.9 (#2868)
* [Investigation Guide] 10 new Linux IG's 8.9
* Added 4 more IG tags
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_shell_activity_via_web_server.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_user_account_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_user_added_to_privileged_group.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_execution.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_execution.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_execution.toml
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.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>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* implemented feedback
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-19 17:13:24 +02:00 |
|
|
Samirbous
|
97d429e314
|
[New] Suspicious Microsoft 365 Mail Access by ClientAppId (#2933)
* [New] Suspicious Microsoft 365 Mail Access by ClientAppId
Using New Term rule type identifies when a Microsoft 365 Mailbox is accessed by a ClientAppId that was observed for the fist time during the last 10 days.
https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-193a
https://www.elastic.co/guide/en/beats/filebeat/current/exported-fields-o365.html
* Update initial_access_microsoft_365_abnormal_clientappid.toml
* Update initial_access_microsoft_365_abnormal_clientappid.toml
|
2023-07-19 16:05:13 +01:00 |
|
|
Jonhnathan
|
5e714e01e6
|
[Security Content] Add Windows Investigation Guides (#2825)
* [Security Content] Add Windows Investigation Guides
* Apply suggestions from code review
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
* Add IG Tag
* Apply suggestions from code review
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
---------
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
|
2023-07-19 08:07:01 -03:00 |
|
|
Jonhnathan
|
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 |
|
|
Jonhnathan
|
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 |
|
|
Jonhnathan
|
23a133121d
|
[Rule Tuning] Add HackTool Keywords to PowerShell Rules (#2932)
|
2023-07-18 08:55:59 -03:00 |
|
|
Isai
|
80e2b699b6
|
[New Rule] Modification of Dynamic Linker Preload Shared Object Inside A Container (#2837)
* [New Rule] Modification of Dynamic Linker Preload Shared Object Inside A Container
new rule
* removed priv_esc tag
removed priv_esc tag
* adjusted tags
adjusted tags
* updated tags
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 15:03:24 -04:00 |
|
|
Isai
|
db90345fd5
|
[Rule Tuning] Kubernetes Anonymous Request Authorized (#2865)
* rule tuning for exclusions
* optimized query
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 13:03:05 -04:00 |
|
|
Isai
|
0b64638bf7
|
[New Rule] AWS Credentials Searched For Inside a Container (#2887)
* new rule toml
* Updated query
updated query based on review and added additional search queries
* updated rule query based on review
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 12:29:02 -04:00 |
|
|
Terrance DeJesus
|
0f5b5a3551
|
[Rule Tuning] Add Okta Investigation Guides Part 1 (#2899)
* adding investigation guides for Okta rules
* Update rules/integrations/okta/credential_access_attempts_to_brute_force_okta_user_account.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_attempt_to_deactivate_okta_network_zone.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_attempt_to_delete_okta_network_zone.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_deactivate_okta_policy.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_deactivate_okta_policy_rule.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_delete_okta_policy.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_delete_okta_policy_rule.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_suspicious_okta_user_password_reset_or_unlock_attempts.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/impact_okta_attempt_to_deactivate_okta_application.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* added MFA to investigation guide for brute forcing
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 11:47:02 -04:00 |
|
|
Jonhnathan
|
fca8bcc071
|
[Rule Tuning] PowerShell Rule Tunings (#2907)
* [Rule Tuning] PowerShell Rule Tunings
* bump
|
2023-07-14 15:41:36 -03:00 |
|
|
shashank-elastic
|
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 |
|
|
Remco Sprooten
|
1283a21fb7
|
[New Rules] Potential portscan detected (#2817)
* [New Rules] Potential portscan detected
* Updated descriptions
* Update rules/network/discovery_potential_syn_port_scan_detected.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/network/discovery_potential_network_sweep_detected.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/network/discovery_potential_port_scan_detected.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* updating integration manifests and schemas
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
|
2023-07-09 09:49:32 +02:00 |
|
|
Ruben Groenewoud
|
e5d6d6e4a7
|
[New Rule] sus cmds executed by unknown executable (#2858)
* [New Rule] sus cmds executed by unknown executable
* added an event.action filter
* Added endgame support, fixed stack version comment
* Update execution_suspicious_executable_running_system_commands.toml
* Update rules/linux/execution_suspicious_executable_running_system_commands.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update execution_suspicious_executable_running_system_commands.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-06 17:32:56 +02:00 |
|
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Ruben Groenewoud
|
4e0b7427b7
|
[New Rules] ftp/rdp bruteforce (#2910)
* [New Rules] ftp/rdp bruteforce
* Update credential_access_potential_successful_linux_ftp_bruteforce.toml
* Update credential_access_potential_successful_linux_rdp_bruteforce.toml
* Update non-ecs-schema.json
* Update rules/linux/credential_access_potential_successful_linux_ftp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/credential_access_potential_successful_linux_ftp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/credential_access_potential_successful_linux_rdp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/credential_access_potential_successful_linux_rdp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-06 17:16:01 +02:00 |
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Ruben Groenewoud
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d5dee5a6c8
|
[New Rules] sysctl and modprobe enumeration (#2844)
* [New Rules] sysctl and modprobe enumeration
* Update discovery_linux_modprobe_enumeration.toml
* Update discovery_linux_sysctl_enumeration.toml
* reverted manifest/schema update
* updated tags
* Update discovery_linux_modprobe_enumeration.toml
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2023-07-06 16:46:54 +02:00 |
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Terrance DeJesus
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cd7a52f1b1
|
[Rule Tuning] Lock Rules with Different Required Fields Related to 8.9.1 Release (#2895)
* forking rules with version collisions
* Update rules/windows/credential_access_lsass_handle_via_malseclogon.toml
* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml
* Update rules/windows/credential_access_suspicious_lsass_access_generic.toml
* Update rules/windows/credential_access_suspicious_lsass_access_memdump.toml
* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml
* Update rules/windows/defense_evasion_suspicious_process_access_direct_syscall.toml
* Update rules/windows/defense_evasion_suspicious_process_creation_calltrace.toml
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2023-07-06 10:39:20 -04:00 |
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Ruben Groenewoud
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64b3fa8d1d
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[New Rule] Kernel Load/Unload via Kexec Detected (#2846)
* [New Rule] Kernel Load/Unload via Kexec
* Added additional references
* changed rule name
* changed the query to be more precise
* Update rules/linux/privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* changed description based on feedback
* Update rules/linux/privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
|
2023-07-06 16:03:27 +02:00 |
|
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Ruben Groenewoud
|
646c316b66
|
[New Rules] Linux Reverse Shells (#2905)
* [New Rules] Linux Reverse Shells
* [New Rules] Linux Reverse Shells
* Update rules/linux/execution_shell_via_udp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_java_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_java_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_java_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_suspicious_parent_child_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_udp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_udp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_reverse_tcp_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_reverse_tcp_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_suspicious_parent_child_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_suspicious_parent_child_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Delete UDP rule to add in separate PR
* Update rules/linux/execution_shell_via_lolbin_interpreter_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_tcp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_reverse_tcp_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_tcp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_tcp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Deleted one rule and tuned the others
* Improved the rules' performance
* Added the reverse_tcp rule back after tuning
* Update execution_shell_via_lolbin_interpreter_linux.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
|
2023-07-06 15:27:57 +02:00 |
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Ruben Groenewoud
|
78055bbeee
|
[New Rule] Suspicious Proc Enumeration (#2845)
* [New Rule] Suspicious Proc Enumeration
* Update rules/linux/discovery_suspicious_proc_enumeration.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/linux/discovery_suspicious_proc_enumeration.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
* fix tags
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
|
2023-07-04 11:34:56 +02:00 |
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|
Eric
|
df0a1facd1
|
[WMI Incoming Lateral Movement] Modify Existing Query Exception (#2843)
* Tune WMI Incoming Lateral Movement
* Tune WMI Incoming Lateral Movement
* Bump updated_date
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
|
2023-07-03 17:12:05 -04:00 |
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Eric
|
f78de8c9d4
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Add MS Office exceptions to query (#2836)
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
|
2023-07-03 16:09:17 -04:00 |
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|
Ruben Groenewoud
|
7a1f376a34
|
[New Rules] Conversion of deprecated ERs over to DRs (#2877)
* [Conversion] Data Encrypted via OpenSSL
* [Conversion] sus funzip extraction/decompression
* [Conversion] LD_PRELOAD env var process injection
* fix unit testing failure
* suspecting endgame incompatibility
* fixed typo
* added LD_LIBRARY_PATH
* Update defense_evasion_ld_preload_env_variable_process_injection.toml
* Update defense_evasion_ld_preload_env_variable_process_injection.toml
* Added exclusions for FPs
* Update rules/linux/defense_evasion_ld_preload_env_variable_process_injection.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/impact_data_encrypted_via_openssl.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
|
2023-07-02 10:39:44 +02:00 |
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|
Eric
|
35ea2727dc
|
[Suspicious Antimalware Scan Interface DLL] Additional Query Exception for Windows Upgrades (#2850)
|
2023-06-30 18:01:35 -04:00 |
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|
Samirbous
|
7aa8a7b5fb
|
[Rules Tuning] diverse tuning (#2506)
* Update credential_access_saved_creds_vault_winlog.toml
* Update lateral_movement_powershell_remoting_target.toml
* Update credential_access_saved_creds_vault_winlog.toml
* Update lateral_movement_remote_services.toml
* Update lateral_movement_incoming_winrm_shell_execution.toml
* Update lateral_movement_rdp_enabled_registry.toml
* Update persistence_scheduled_task_updated.toml
* Update persistence_scheduled_task_updated.toml
* Update privilege_escalation_persistence_phantom_dll.toml
* Update privilege_escalation_persistence_phantom_dll.toml
* Update rules/windows/persistence_scheduled_task_updated.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-06-30 18:57:00 +01:00 |
|
|
Jonhnathan
|
d5dddae0ef
|
[Rule Tuning] Suspicious PowerShell Engine ImageLoad (#2721)
* [Rule Tuning] Suspicious PowerShell Engine ImageLoad
* Update rules/windows/execution_suspicious_powershell_imgload.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
|
2023-06-30 10:56:13 -03:00 |
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|
Samirbous
|
2a4749d3d0
|
[New Rule] New Term Rule for USB Devices (#2644)
* Create
* Update initial_access_first_time_seen_usb_name.toml
* Update rules/windows/initial_access_first_time_seen_usb_name.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/windows/initial_access_first_time_seen_usb_name.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update initial_access_first_time_seen_usb_name.toml
* Update rules/windows/initial_access_exfiltration_first_time_seen_usb.toml
* Update rules/windows/initial_access_exfiltration_first_time_seen_usb.toml
* Update rules/windows/initial_access_exfiltration_first_time_seen_usb.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
|
2023-06-30 10:41:38 -03:00 |
|
|
Ruben Groenewoud
|
9794f8f0af
|
[New Rule] Postgresql Code Execution (#2863)
* [New Rule] Postgresql Code Execution
* Update rules/linux/execution_remote_code_execution_via_postgresql.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update execution_remote_code_execution_via_postgresql.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-06-30 13:17:24 +02:00 |
|
|
Jonhnathan
|
a7e605a0e5
|
[Rule Tuning] [BUG] Revert PowerShell Query modifications from #2823 (#2889)
* Revert query mods done in https://github.com/elastic/detection-rules/pull/2823
* Add exception to unit test
* fixed linting
* proper linting fix
* updated to add to definitions.py
* fix linting
---------
Co-authored-by: eric-forte-elastic <eric.forte@elastic.co>
|
2023-06-28 15:55:43 -03:00 |
|
|
Ruben Groenewoud
|
8703c65f87
|
[Tuning] Azure Network Packet Capture Detected (#2888)
|
2023-06-28 16:32:56 +02:00 |
|
|
Jonhnathan
|
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 |
|
|
Terrance DeJesus
|
48cf95c8eb
|
[Rule Tuning] Change Network Rules to Use Network Packet Capture Integration (#2665)
* updated indexes and updated dates
* added network_traffic integration tag to rules
* reverting changes to resolve conflicts
* metadata changes; indexes changed; schemas and manifest updated
* updated default telnet port connection rule
* updating integration manifests
* adjusted rules; updated integrations; deduplicate packages
|
2023-06-26 17:35:49 -04:00 |
|