Holm Security Asset Data

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Attribute	Value
Connector ID	`HolmSecurityAssets`
Publisher	Holm Security
Used in Solutions	HolmSecurity
Collection Method	Azure Function
Connector Definition Files	HolmSecurityAssets_API_FunctionApp.json
Ingestion API	HTTP Data Collector API — Azure Function code uses SharedKey/HTTP Data Collector API
Custom Log V1 Tables	Yes 🔶 — ingests into tables with type-suffixed columns
Microsoft Learn	View on Learn

The connector provides the capability to poll data from Holm Security Center into Microsoft Sentinel.

Tables Ingested

This connector ingests data into the following tables:

Table	Transformations	Ingestion API	Lake-Only
`net_assets_CL` 🔶	✗	✓	✗
`web_assets_CL` 🔶	✗	✓	✗

💡 Tip: Tables with Ingestion API support allow data ingestion via the Azure Monitor Data Collector API, which also enables custom transformations during ingestion.

Permissions

Resource Provider Permissions:

Workspace (Workspace): read and write permissions on the workspace are required.
Keys (Workspace): read permissions to shared keys for the workspace are required. See the documentation to learn more about workspace keys.

Custom Permissions:

Microsoft.Web/sites permissions: Read and write permissions to Azure Functions to create a Function App is required. See the documentation to learn more about Azure Functions.
Holm Security API Token: Holm Security API Token is required. Holm Security API Token

Setup Instructions

⚠️ Note: These instructions were automatically generated from the connector's user interface definition file using AI and may not be fully accurate. Please verify all configuration steps in the Microsoft Sentinel portal.

NOTE: This connector uses Azure Functions to connect to a Holm Security Assets to pull its logs into Microsoft Sentinel. This might result in additional data ingestion costs. Check the Azure Functions pricing page for details.

(Optional Step) Securely store workspace and API authorization key(s) or token(s) in Azure Key Vault. Azure Key Vault provides a secure mechanism to store and retrieve key values. Follow these instructions to use Azure Key Vault with an Azure Function App.

STEP 1 - Configuration steps for the Holm Security API

Follow these instructions to create an API authentication token.

STEP 2 - Use the below deployment option to deploy the connector and the associated Azure Function

IMPORTANT: Before deploying the Holm Security connector, have the Workspace ID and Workspace Primary Key (can be copied from the following), as well as the Holm Security API authorization Token, readily available.

Workspace ID: WorkspaceId

Note: The value above is dynamically provided when these instructions are presented within Microsoft Sentinel.
Primary Key: PrimaryKey

Note: The value above is dynamically provided when these instructions are presented within Microsoft Sentinel.

3. Azure Resource Manager (ARM) Template Deployment

Option 1 - Azure Resource Manager (ARM) Template

Use this method for automated deployment of the Holm Security connector.

Click the Deploy to Azure button below.
Select the preferred Subscription, Resource Group and Location.
Enter the Workspace ID, Workspace Key, API Username, API Password, 'and/or Other required fields'.

Mark the checkbox labeled I agree to the terms and conditions stated above.
Click Purchase to deploy.

Note: If using Azure Key Vault secrets for any of the values above, use the@Microsoft.KeyVault(SecretUri={Security Identifier})schema in place of the string values. Refer to Key Vault references documentation for further details.

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