sigma-rules

collection_azure_storage_account_blob_public_access_enabled.toml

[New Rule] Azure Storage Account Blob Public Access Enabled (#5139 )

2025-10-06 09:15:07 -04:00

collection_entra_id_sharepoint_access_from_unusual_application.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

collection_graph_email_access_by_unusual_public_client_via_graph.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

credential_access_azure_entra_susp_device_code_signin.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

credential_access_azure_service_principal_signin_then_arc_credential_listing.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

credential_access_azure_storage_account_keys_accessed.toml

[New Rule] Azure Storage Account Keys Accessed by Privileged User (#5141 )

2025-09-29 12:20:31 -04:00

credential_access_entra_id_brute_force_activity.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

credential_access_entra_id_excessive_account_lockouts.toml

Prep for Release 9.3 (#5548 )

2026-01-12 21:07:07 +05:30

credential_access_entra_id_signin_brute_force_microsoft_365.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

credential_access_entra_id_suspicious_signin.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

credential_access_entra_id_totp_brute_force_attempts.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

credential_access_key_vault_excessive_retrieval.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

credential_access_key_vault_retrieval_from_rare_identity.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

credential_access_network_full_network_packet_capture_detected.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

credential_access_storage_account_key_regenerated.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

defense_evasion_automation_runbook_deleted.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

defense_evasion_event_hub_deletion.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

defense_evasion_insights_diagnostic_settings_deletion.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

defense_evasion_kubernetes_events_deleted.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

defense_evasion_network_firewall_policy_deletion.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

defense_evasion_network_frontdoor_firewall_policy_deletion.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

defense_evasion_network_watcher_deletion.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

defense_evasion_security_alert_suppression_rule_created.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

defense_evasion_storage_blob_permissions_modified.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

discovery_bloodhound_user_agents_detected.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

discovery_entra_id_teamfiltration_user_agents_detected.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

discovery_storage_blob_container_access_modification.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

execution_automation_runbook_created_or_modified.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

execution_compute_vm_command_executed.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

exfiltration_azure_storage_blob_download_azcopy_sas_token.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

impact_azure_compute_restore_point_collection_deleted.toml

[New Rule] Azure Compute Restore Point Collection Deleted (#5217 )

2025-10-17 10:49:38 -04:00

impact_azure_compute_restore_point_collections_deleted.toml

[New Rule] Azure Compute Restore Point Collection Deleted (#5217 )

2025-10-17 10:49:38 -04:00

impact_azure_compute_vm_snapshot_deletion.toml

[New Rule] Azure Compute Snapshot Deletion(s) (#5211 )

2025-11-15 08:36:03 -05:00

impact_azure_compute_vm_snapshot_deletions.toml

[New Rule] Azure Compute Snapshot Deletion(s) (#5211 )

2025-11-15 08:36:03 -05:00

impact_azure_storage_account_deletion_multiple.toml

[New Rule] Azure Storage Account Deletion (#5200 )

2025-10-17 10:26:00 -04:00

impact_azure_storage_account_deletion.toml

[New Rule] Azure Storage Account Deletion (#5200 )

2025-10-17 10:26:00 -04:00

impact_key_vault_modified_by_unusual_user.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

impact_kubernetes_pod_deleted.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

impact_resources_resource_group_deletion.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_azure_arc_cluster_credential_access_unusual_source.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_actor_token_user_impersonation_abuse.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_device_code_auth_with_broker_client.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_external_guest_user_invite.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_federated_login_by_unusual_client.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_first_time_seen_device_code_auth.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_graph_single_session_from_multiple_addresses.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_high_risk_signin.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

initial_access_entra_id_illicit_consent_grant_via_registered_application.toml

[Rule Tuning] Entra ID Illicit Consent Grant via Registered Application - Fix New Terms Field (#5894 )

2026-04-06 09:40:21 -04:00

initial_access_entra_id_oauth_auth_code_grant_unusual_app_resource_user.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_oauth_phishing_via_first_party_microsoft_application.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_oauth_user_impersonation_scope.toml

[Rule Tuning] Entra ID OAuth user_impersonation Scope for Unusual User and Client (#5462 )

2025-12-18 19:55:02 -05:00

initial_access_entra_id_powershell_signin.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

initial_access_entra_id_protection_alerts_for_user.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_protection_confirmed_compromise.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_protection_sign_in_risk_detected.toml

[Rule Tuning] Entra ID Protection Sign-in and User Risk Detection Rules - Filter Remediated Risk States (#5535 )

2026-01-09 11:27:52 -05:00

initial_access_entra_id_protection_user_risk_detected.toml

[Rule Tuning] Entra ID Protection Sign-in and User Risk Detection Rules - Filter Remediated Risk States (#5535 )

2026-01-09 11:27:52 -05:00

initial_access_entra_id_rare_app_id_for_principal_auth.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_rare_authentication_requirement_for_principal_user.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_risky_user_or_compromised_sign_in.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

initial_access_entra_id_service_principal_signin_unusual_source_asn.toml

[Rule Tuning] Entra ID Service Principal with Unusual Source ASN (#5915 )

2026-04-06 08:59:28 -04:00

initial_access_entra_id_suspicious_oauth_flow_via_auth_broker_to_drs.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_unusual_ropc_login_attempt.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_entra_id_user_reported_risk.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

initial_access_graph_first_occurrence_of_client_request.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

ml_azure_event_failures.toml

Update Entity related Kibana prebuilt ML rules with new _ea ML job ID and update minimum stack versions (#5794 )

2026-04-02 09:25:14 -04:00

ml_azure_rare_event_failures.toml

Update Entity related Kibana prebuilt ML rules with new _ea ML job ID and update minimum stack versions (#5794 )

2026-04-02 09:25:14 -04:00

ml_azure_rare_method_by_city.toml

Update Entity related Kibana prebuilt ML rules with new _ea ML job ID and update minimum stack versions (#5794 )

2026-04-02 09:25:14 -04:00

ml_azure_rare_method_by_country.toml

Update Entity related Kibana prebuilt ML rules with new _ea ML job ID and update minimum stack versions (#5794 )

2026-04-02 09:25:14 -04:00

ml_azure_rare_method_by_user.toml

Update Entity related Kibana prebuilt ML rules with new _ea ML job ID and update minimum stack versions (#5794 )

2026-04-02 09:25:14 -04:00

persistence_automation_account_created.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

persistence_automation_webhook_created.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

persistence_entra_id_application_credential_modification.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_conditional_access_policy_modified.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_global_administrator_role_assigned.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_mfa_disabled_for_user.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_pim_user_added_global_admin.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_privileged_identity_management_role_modified.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_rt_to_prt_transition_from_user_device.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_service_principal_created.toml

[Rule Tuning] Update Azure / M365 Rule Names and File Paths (#5172 )

2025-12-10 12:59:50 -05:00

persistence_entra_id_service_principal_credentials_added.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_service_principal_federated_issuer_modified.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_suspicious_adrs_token_request.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_suspicious_cloud_device_registration.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_user_added_as_owner_for_azure_application.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_user_added_as_owner_for_azure_service_principal.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_entra_id_user_signed_in_from_unusual_device.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_event_hub_created_or_updated.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_graph_eam_addition_or_modification.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

persistence_identity_protect_alert_followed_by_device_reg.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

privilege_escalation_azure_rbac_administrator_roles_assigned.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

privilege_escalation_entra_id_elevate_to_user_administrator_access.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

privilege_escalation_entra_id_tenant_domain_federation_via_audit_logs.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

privilege_escalation_kubernetes_aks_rolebinding_created.toml

[Rule Tuning] Add Supplemental Mitre Mappings (#5876 )

2026-04-01 09:12:42 -05:00

resource_development_entra_id_custom_domain_added_and_verified.toml

[Rule Tuning] Entra ID Federation Abuse to Production (#5881 )

2026-03-26 10:45:12 -05:00