azure:activitylogs
Azure Activity Log (control plane)
- Host type
- Azure (platform and Entra ID)
- Tier, as a whole
- Minimum
- Cost class
- Included
- Techniques
- 9
- Rules listed
- 122
- Events
- 15
Why this tier
CISA/ASD priority source; OMB M-26-14 A1 (Identity used; our analysis); OMB M-26-14 A5 (Infrastructure changes; our analysis)
Licensing
- License or service
- Azure Monitor
- What is free
- Free from ingestion charges; 90-day retention
- What costs
- Nothing (Activity Log type exempt)
- Notes
- "Azure Activity Logs are free from ingestion charges"
- As read on
- 2026-11-01
A vendor statement as read on the date shown; the cost class is the durable part.
Standards and guidance naming this source
| Requirement | Relation | Basis |
|---|---|---|
| OMB M-26-14: Identity used | Supports an activity | our analysis: caller on every control-plane operation |
| OMB M-26-14: Infrastructure changes | Supports an activity | our analysis: resource create delete and modify |
| ASD ACSC / CISA et al.: Priority enterprise log sources | priority_source | quoted (cloud): logs for administrative configuration changes |
Techniques
Rules
Splunk 8
Sigma 35
- Azure Active Directory Hybrid Health AD FS New Server by Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC
- Azure Active Directory Hybrid Health AD FS Service Delete by Roberto Rodriguez (Cyb3rWard0g), OTR (Open Threat Research), MSTIC
- Azure Application Gateway Modified or Deleted by Austin Songer
- Azure Application Security Group Modified or Deleted by Austin Songer
- Azure Container Registry Created or Deleted by Austin Songer @austinsonger
- Azure DNS Zone Modified or Deleted by Austin Songer @austinsonger
- Azure Device or Configuration Modified or Deleted by Austin Songer @austinsonger
- Azure Firewall Modified or Deleted by Austin Songer @austinsonger
- Azure Firewall Rule Collection Modified or Deleted by Austin Songer @austinsonger
- Azure Firewall Rule Configuration Modified or Deleted by Austin Songer @austinsonger
- Azure Key Vault Modified or Deleted by Austin Songer @austinsonger
- Azure Keyvault Key Modified or Deleted by Austin Songer @austinsonger
- Azure Keyvault Secrets Modified or Deleted by Austin Songer @austinsonger
- Azure Kubernetes Admission Controller by Austin Songer @austinsonger
- Azure Kubernetes Cluster Created or Deleted by Austin Songer @austinsonger
- Azure Kubernetes CronJob by Austin Songer @austinsonger
- Azure Kubernetes Events Deleted by Austin Songer @austinsonger
- Azure Kubernetes Network Policy Change by Austin Songer @austinsonger
- Azure Kubernetes Pods Deleted by Austin Songer @austinsonger
- Azure Kubernetes RoleBinding/ClusterRoleBinding Modified and Deleted by Austin Songer @austinsonger
- Azure Kubernetes Secret or Config Object Access by Austin Songer @austinsonger
- Azure Kubernetes Sensitive Role Access by Austin Songer @austinsonger
- Azure Kubernetes Service Account Modified or Deleted by Austin Songer @austinsonger
- Azure Network Firewall Policy Modified or Deleted by Austin Songer @austinsonger
- Azure Network Security Configuration Modified or Deleted by Austin Songer @austinsonger
- Azure New CloudShell Created by Austin Songer
- Azure Point-to-site VPN Modified or Deleted by Austin Songer @austinsonger
- Azure Subscription Permission Elevation Via ActivityLogs by Austin Songer @austinsonger
- Azure Suppression Rule Created by Austin Songer
- Azure VPN Connection Modified or Deleted by Austin Songer @austinsonger
- Azure Virtual Network Device Modified or Deleted by Austin Songer @austinsonger
- Azure Virtual Network Modified or Deleted by Austin Songer @austinsonger
- Granting Of Permissions To An Account by sawwinnnaung
- Number Of Resource Creation Or Deployment Activities by sawwinnnaung
- Rare Subscription-level Operations In Azure by sawwinnnaung
Elastic 52
- Azure Arc Cluster Credential Access by Identity from Unusual Source
- Azure Automation Account Created
- Azure Automation Runbook Created or Modified
- Azure Automation Runbook Deleted
- Azure Automation Webhook Created
- Azure Blob Storage Container Access Level Modified
- Azure Blob Storage Permissions Modified
- Azure Compute Restore Point Collection Deleted by Unusual User
- Azure Compute Restore Point Collections Deleted
- Azure Compute Snapshot Deletion by Unusual User and Resource Group
- Azure Compute Snapshot Deletions by User
- Azure Compute VM Command Executed
- Azure Diagnostic Settings Alert Suppression Rule Created or Modified
- Azure Diagnostic Settings Deleted
- Azure Event Hub Authorization Rule Created or Updated
- Azure Event Hub Deleted
- Azure Key Vault Modified
- Azure Kubernetes Services (AKS) Kubernetes Events Deleted
- Azure Kubernetes Services (AKS) Kubernetes Pods Deleted
- Azure Kubernetes Services (AKS) Kubernetes Rolebindings Created
- Azure RBAC Built-In Administrator Roles Assigned
- Azure Recovery Services Resource Deleted
- Azure Resource Group Deleted
- Azure Run Command Correlated with Process Execution
- Azure Service Principal Sign-In Followed by Arc Cluster Credential Access
- Azure Storage Account Blob Public Access Enabled
- Azure Storage Account Deletion by Unusual User
- Azure Storage Account Deletions by User
- Azure Storage Account Key Regenerated
- Azure Storage Account Keys Accessed by Privileged User
- Azure VM Boot Diagnostics Retrieved
- Azure VM Extension CRUD Operation with Unusual Source ASN
- Azure VM Extension Deployment by User
- Azure VM Managed Run Command Created or Updated with Unusual Principal
- Azure VM Serial Console Connection with Unusual User and ASN
- Azure VNet Firewall Front Door WAF Policy Deleted
- Azure VNet Firewall Policy Deleted
- Azure VNet Full Network Packet Capture Enabled
- Azure VNet Network Watcher Deleted
- Azure Virtual Machine Configuration Modified
- Entra ID OAuth Device Code Grant by Microsoft Authentication Broker
- Entra ID OAuth Device Code Grant by Unusual User
- Entra ID Sign-in BloodHound Suite User-Agent Detected
- Microsoft Foundry Content Filter Modified or Deleted
- Microsoft Foundry Keys or Connection Secrets Accessed by New Principal
- Multiple Cloud Secrets Accessed by Source Address
- Rare Azure Activity Logs Event Failures
- Spike in Azure Activity Logs Failed Messages
- Unusual Azure Activity Logs Event for a User
- Unusual Azure VM Extension Detected
- Unusual City for an Azure Activity Logs Event
- Unusual Country for an Azure Activity Logs Event
Microsoft Sentinel 27
- Azure Diagnostic settings removed from a resource
- Azure Machine Learning Write Operations
- Azure VM Run Command operation executed during suspicious login window
- Azure VM Run Command operations executing a unique PowerShell script
- Creation of expensive computes in Azure
- Detecting Impossible travel with mailbox permission tampering & Privilege Escalation attempt
- Log4j vulnerability exploit aka Log4Shell IP IOC
- M2131_DataConnectorAddedChangedRemoved
- Mass Cloud resource deletions Time Series Anomaly
- Microsoft Entra ID Hybrid Health AD FS New Server
- Microsoft Entra ID Hybrid Health AD FS Service Delete
- Microsoft Entra ID Hybrid Health AD FS Suspicious Application
- NRT Creation of expensive computes in Azure
- NRT Microsoft Entra ID Hybrid Health AD FS New Server
- New CloudShell User
- Rare subscription-level operations in Azure
- Subscription moved to another tenant
- Suspicious Resource deployment
- Suspicious granting of permissions to an account
- Suspicious number of resource creation or deployment activities
- TI Map Email entity to AzureActivity
- TI Map IP Entity to AzureActivity
- TI Map IP Entity to AzureActivity
- TI map Email entity to AzureActivity
- Threat Essentials - Mass Cloud resource deletions Time Series Anomaly
- Workspace deletion activity from an infected device
- [AzureSubscription] Suspicious Azure VM Run Command Execution Detected
Events
Recommended (3)
Listed (12)
- Create or Update an Azure Automation account
- Create or Update an Azure Automation Runbook
- Create or Update an Azure Automation webhook
- Microsoft.ADHybridHealthService/services/delete
- Microsoft.ADHybridHealthService/services/servicemembers/action
- microsoft.authorization/roleassignments/write
- Microsoft.Compute/virtualMachines/runCommand/action
- MICROSOFT.COMPUTE/VIRTUALMACHINES/RUNCOMMAND/ACTION
- MICROSOFT.INSIGHTS/DIAGNOSTICSETTINGS/DELETE
- Microsoft.Storage/storageAccounts/listKeys/action
- Microsoft.Storage/storageAccounts/write
- Microsoft.Subscription/updateTenant/action