sigma-rules

collection_microsoft_365_new_inbox_rule.toml

[Rule Tuning] Microsoft 365 Inbox Forwarding Rule Created (#1683 )

2022-01-27 09:20:49 -03:00

credential_access_microsoft_365_brute_force_user_account_attempt.toml

[Rule Tuning] Fix event.outcome condition on O365 failed logon related rules (#1687 )

2022-01-27 09:22:42 -03:00

credential_access_microsoft_365_potential_password_spraying_attack.toml

[Rule Tuning] Fix event.outcome condition on O365 failed logon related rules (#1687 )

2022-01-27 09:22:42 -03:00

credential_access_user_excessive_sso_logon_errors.toml

[Rule Tuning] O365 Excessive Single Sign-On Logon Errors (#1680 )

2022-01-20 08:32:30 -03:00

defense_evasion_microsoft_365_exchange_dlp_policy_removed.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

defense_evasion_microsoft_365_exchange_malware_filter_policy_deletion.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

defense_evasion_microsoft_365_exchange_malware_filter_rule_mod.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

defense_evasion_microsoft_365_exchange_safe_attach_rule_disabled.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

defense_evasion_microsoft_365_mailboxauditbypassassociation.toml

[New Rule] Mailbox Audit Logging Bypass (#1702 )

2022-01-13 17:33:08 -03:00

exfiltration_microsoft_365_exchange_transport_rule_creation.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

exfiltration_microsoft_365_exchange_transport_rule_mod.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

impact_microsoft_365_mass_download_by_a_single_user.toml

[Rule Tuning] updates from documentation review for 7.16 (#1645 )

2021-12-07 15:42:58 -09:00

impact_microsoft_365_potential_ransomware_activity.toml

[Rule Tuning] updates from documentation review for 7.16 (#1645 )

2021-12-07 15:42:58 -09:00

impact_microsoft_365_unusual_volume_of_file_deletion.toml

Add missing Integration field (#1537 )

2021-10-26 12:05:12 -03:00

initial_access_microsoft_365_exchange_anti_phish_policy_deletion.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

initial_access_microsoft_365_exchange_anti_phish_rule_mod.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

initial_access_microsoft_365_exchange_safelinks_disabled.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

initial_access_microsoft_365_impossible_travel_activity.toml

[New Rule] Microsoft 365 - Impossible travel activity (#1344 )

2021-10-12 19:11:32 -03:00

initial_access_microsoft_365_user_restricted_from_sending_email.toml

[New Rule] Microsoft 365 - User Restricted from Sending Email (#1345 )

2021-10-12 18:32:54 -03:00

lateral_movement_malware_uploaded_onedrive.toml

[New Rule] OneDrive Malware File Upload (#1693 )

2022-01-27 16:19:16 -03:00

lateral_movement_malware_uploaded_sharepoint.toml

[New Rule] SharePoint Malware File Upload (#1691 )

2022-01-27 16:12:17 -03:00

microsoft_365_exchange_dkim_signing_config_disabled.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

microsoft_365_teams_custom_app_interaction_allowed.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

persistence_exchange_suspicious_mailbox_right_delegation.toml

Add missing Integration field (#1537 )

2021-10-26 12:05:12 -03:00

persistence_microsoft_365_exchange_management_role_assignment.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

persistence_microsoft_365_global_administrator_role_assign.toml

[New Rule] Global Administrator Role Assigned (#1686 )

2022-01-27 09:53:02 -03:00

persistence_microsoft_365_teams_external_access_enabled.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

persistence_microsoft_365_teams_guest_access_enabled.toml

[Fleet] Track integrations in folder and metadata (#1372 )

2021-07-21 15:24:56 -06:00

privilege_escalation_new_or_modified_federation_domain.toml

Add missing Integration field (#1537 )

2021-10-26 12:05:12 -03:00