IntuneSettingCatalogASRRulesPolicyWindows10

Parameters

Parameter	Attribute	DataType	Description	Allowed Values
Identity	Write	String	Identity of the endpoint protection attack surface protection rules policy for Windows 10.
DisplayName	Key	String	Display name of the endpoint protection attack surface protection rules policy for Windows 10.
Description	Write	String	Description of the endpoint protection attack surface protection rules policy for Windows 10.
RoleScopeTagIds	Write	StringArray[]	List of Scope Tags for this Entity instance.
Assignments	Write	MSFT_DeviceManagementConfigurationPolicyAssignments[]	Assignments of the endpoint protection.
AttackSurfaceReductionOnlyExclusions	Write	StringArray[]	Exclude files and paths from attack surface reduction rules
BlockAbuseOfExploitedVulnerableSignedDrivers	Write	String	This rule prevents an application from writing a vulnerable signed driver to disk.	off, block, audit, warn
BlockAbuseOfExploitedVulnerableSignedDrivers_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockAdobeReaderFromCreatingChildProcesses	Write	String	This rule prevents attacks by blocking Adobe Reader from creating processes.	off, block, audit, warn
BlockAdobeReaderFromCreatingChildProcesses_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockAllOfficeApplicationsFromCreatingChildProcesses	Write	String	This rule blocks Office apps from creating child processes. Office apps include Word, Excel, PowerPoint, OneNote, and Access.	off, block, audit, warn
BlockAllOfficeApplicationsFromCreatingChildProcesses_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions (off: Off, block: Block, audit: Audit, warn: Warn)
BlockCredentialStealingFromWindowsLocalSecurityAuthoritySubsystem	Write	String	This rule helps prevent credential stealing by locking down Local Security Authority Subsystem Service (LSASS).	off, block, audit, warn
BlockCredentialStealingFromWindowsLocalSecurityAuthoritySubsystem_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockExecutableContentFromEmailClientAndWebmail	Write	String	This rule blocks the following file types from launching from email opened within the Microsoft Outlook application, or Outlook.com and other popular webmail providers.	off, block, audit, warn
BlockExecutableContentFromEmailClientAndWebmail_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockExecutableFilesRunningUnlessTheyMeetPrevalenceAgeTrustedListCriterion	Write	String	This rule blocks executable files that don't meet a prevalence, age, or trusted list criteria, such as .exe, .dll, or .scr, from launching.	off, block, audit, warn
BlockExecutableFilesRunningUnlessTheyMeetPrevalenceAgeTrustedListCriterion_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockExecutionOfPotentiallyObfuscatedScripts	Write	String	This rule detects suspicious properties within an obfuscated script.	off, block, audit, warn
BlockExecutionOfPotentiallyObfuscatedScripts_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockJavaScriptOrVBScriptFromLaunchingDownloadedExecutableContent	Write	String	This rule prevents scripts from launching potentially malicious downloaded content.	off, block, audit, warn
BlockJavaScriptOrVBScriptFromLaunchingDownloadedExecutableContent_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockOfficeApplicationsFromCreatingExecutableContent	Write	String	This rule prevents Office apps, including Word, Excel, and PowerPoint, from creating potentially malicious executable content, by blocking malicious code from being written to disk.	off, block, audit, warn
BlockOfficeApplicationsFromCreatingExecutableContent_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockOfficeApplicationsFromInjectingCodeIntoOtherProcesses	Write	String	This rule blocks code injection attempts from Office apps into other processes.	off, block, audit, warn
BlockOfficeApplicationsFromInjectingCodeIntoOtherProcesses_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockOfficeCommunicationAppFromCreatingChildProcesses	Write	String	This rule prevents Outlook from creating child processes, while still allowing legitimate Outlook functions.	off, block, audit, warn
BlockOfficeCommunicationAppFromCreatingChildProcesses_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockPersistenceThroughWMIEventSubscription	Write	String	This rule prevents malware from abusing WMI to attain persistence on a device.	off, block, audit, warn
BlockProcessCreationsFromPSExecAndWMICommands	Write	String	This rule blocks processes created through PsExec and WMI from running.	off, block, audit, warn
BlockProcessCreationsFromPSExecAndWMICommands_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockRebootingMachineInSafeMode	Write	String	This rule prevents the execution of commands to restart machines in Safe Mode.	off, block, audit, warn
BlockRebootingMachineInSafeMode_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockUntrustedUnsignedProcessesThatRunFromUSB	Write	String	With this rule, admins can prevent unsigned or untrusted executable files from running from USB removable drives, including SD cards.	off, block, audit, warn
BlockUntrustedUnsignedProcessesThatRunFromUSB_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockUseOfCopiedOrImpersonatedSystemTools	Write	String	This rule blocks the use of executable files that are identified as copies of Windows system tools. These files are either duplicates or impostors of the original system tools.	off, block, audit, warn
BlockUseOfCopiedOrImpersonatedSystemTools_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockWebShellCreationForServers	Write	String	This rule blocks webshell creation for servers.	off, block, audit, warn
BlockWebshellCreationForServers_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
BlockWin32APICallsFromOfficeMacros	Write	String	This rule prevents VBA macros from calling Win32 APIs.	off, block, audit, warn
BlockWin32APICallsFromOfficeMacros_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
UseAdvancedProtectionAgainstRansomware	Write	String	This rule provides an extra layer of protection against ransomware.	off, block, audit, warn
UseAdvancedProtectionAgainstRansomware_ASROnlyPerRuleExclusions	Write	StringArray[]	ASR Only Per Rule Exclusions
ControlledFolderAccessProtectedFolders	Write	StringArray[]	List of additional folders that need to be protected
ControlledFolderAccessAllowedApplications	Write	StringArray[]	List of apps that have access to protected folders.
EnableControlledFolderAccess	Write	String	This rule enables Controlled folder access which protects your data by checking apps against a list of known, trusted apps. Possible values: 0=disable, 1=enable, 2=audit, 3=block disk modification only, 4=audit disk modification only	0, 1, 2, 3, 4
Ensure	Write	String	Present ensures the policy exists, absent ensures it is removed	Present, Absent
Credential	Write	PSCredential	Credentials of the Intune Admin
ApplicationId	Write	String	Id of the Azure Active Directory application to authenticate with.
TenantId	Write	String	Name of the Azure Active Directory tenant used for authentication. Format contoso.onmicrosoft.com
ApplicationSecret	Write	PSCredential	Secret of the Azure Active Directory tenant used for authentication.
CertificateThumbprint	Write	String	Thumbprint of the Azure Active Directory application's authentication certificate to use for authentication.
ManagedIdentity	Write	Boolean	Managed ID being used for authentication.
AccessTokens	Write	StringArray[]	Access token used for authentication.

MSFT_DeviceManagementConfigurationPolicyAssignments

Parameters

Parameter	Attribute	DataType	Description	Allowed Values
dataType	Write	String	The type of the target assignment.	#microsoft.graph.cloudPcManagementGroupAssignmentTarget, #microsoft.graph.groupAssignmentTarget, #microsoft.graph.allLicensedUsersAssignmentTarget, #microsoft.graph.allDevicesAssignmentTarget, #microsoft.graph.exclusionGroupAssignmentTarget, #microsoft.graph.configurationManagerCollectionAssignmentTarget
deviceAndAppManagementAssignmentFilterType	Write	String	The type of filter of the target assignment i.e. Exclude or Include. Possible values are:none, include, exclude.	none, include, exclude
deviceAndAppManagementAssignmentFilterId	Write	String	The Id of the filter for the target assignment.
deviceAndAppManagementAssignmentFilterDisplayName	Write	String	The display name of the filter for the target assignment.
groupId	Write	String	The group Id that is the target of the assignment.
groupDisplayName	Write	String	The group Display Name that is the target of the assignment.
collectionId	Write	String	The collection Id that is the target of the assignment.(ConfigMgr)

Description

This resource configures a Intune Endpoint Protection Attack Surface Reduction rules policy for a Windows 10 Device. This resource returns ASR rules created using settings catalog settings.

Permissions

Microsoft Graph

To authenticate with the Microsoft Graph API, this resource required the following permissions:

Delegated permissions

• Read

  • Group.Read.All, DeviceManagementConfiguration.Read.All

• Update

  • Group.Read.All, DeviceManagementConfiguration.ReadWrite.All

Application permissions

• Read

  • Group.Read.All, DeviceManagementConfiguration.Read.All

• Update

  • Group.Read.All, DeviceManagementConfiguration.ReadWrite.All

Examples

Example 1

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        IntuneSettingCatalogASRRulesPolicyWindows10 'myASRRulesPolicy'
        {
            DisplayName                                                                = 'asr 2'
            Assignments                                                                = @(
                MSFT_DeviceManagementConfigurationPolicyAssignments {
                    deviceAndAppManagementAssignmentFilterType = 'none'
                    dataType                                   = '#microsoft.graph.allLicensedUsersAssignmentTarget'
                })
            attacksurfacereductiononlyexclusions                                       = @('Test 10', 'Test2', 'Test3')
            blockabuseofexploitedvulnerablesigneddrivers                               = 'block'
            blockexecutablefilesrunningunlesstheymeetprevalenceagetrustedlistcriterion = 'audit'
            Description                                                                = 'Post'
            Ensure                                                                     = 'Present'
            ApplicationId         = $ApplicationId;
            TenantId              = $TenantId;
            CertificateThumbprint = $CertificateThumbprint;
        }
    }
}

Example 2

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        IntuneSettingCatalogASRRulesPolicyWindows10 'myASRRulesPolicy'
        {
            DisplayName                                                                = 'asr 2'
            Assignments                                                                = @(
                MSFT_DeviceManagementConfigurationPolicyAssignments {
                    deviceAndAppManagementAssignmentFilterType = 'none'
                    dataType                                   = '#microsoft.graph.allLicensedUsersAssignmentTarget'
                })
            attacksurfacereductiononlyexclusions                                       = @('Test 10', 'Test2', 'Test3')
            blockabuseofexploitedvulnerablesigneddrivers                               = 'audit' # Updated Property
            blockexecutablefilesrunningunlesstheymeetprevalenceagetrustedlistcriterion = 'audit'
            Description                                                                = 'Post'
            Ensure                                                                     = 'Present'
            ApplicationId         = $ApplicationId;
            TenantId              = $TenantId;
            CertificateThumbprint = $CertificateThumbprint;
        }
    }
}

Example 3

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        IntuneSettingCatalogASRRulesPolicyWindows10 'myASRRulesPolicy'
        {
            DisplayName                                                                = 'asr 2'
            Ensure                                                                     = 'Absent'
            ApplicationId         = $ApplicationId;
            TenantId              = $TenantId;
            CertificateThumbprint = $CertificateThumbprint;
        }
    }
}