Ensure 'ASR: Block Adobe Reader from creating child processes' is set to 'Block'

MediaNivel 1Automatizadaintune-defender

Descripción

This rule blocks Adobe Reader from creating processes. The recommended state for this setting is: Block. Audit: reads the Intune PolicyManager ASR rules value (via the WinningProvider GUID) and requires the rule entry 7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c=1 (Block).

Cómo se verifica

Método de auditoría: Registro de Windows

registry

$p = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PolicyManager\current\device\Defender' -Name 'AttackSurfaceReductionRules_WinningProvider' -ErrorAction SilentlyContinue).'AttackSurfaceReductionRules_WinningProvider'; if (-not $p) { 'non-compliant: no ASR WinningProvider' } else { $p = ([string]$p).Trim('{}'); $k = 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PolicyManager\Providers\' + $p + '\default\Device\Defender'; if (-not (Test-Path $k)) { $k = 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\PolicyManager\Providers\{' + $p + '}\default\Device\Defender' }; $v = (Get-ItemProperty -Path $k -Name 'AttackSurfaceReductionRules' -ErrorAction SilentlyContinue).'AttackSurfaceReductionRules'; $have = @(([string]$v) -split '\|' | ForEach-Object { $_.Trim().ToLower() }); $want = @('7674ba52-37eb-4a4f-a9a1-f0f9a1619a2c=1'); if (@($want | Where-Object { $have -contains $_ }).Count -gt 0) { 'compliant' } else { 'non-compliant: ' + $v } }

Salida esperada: compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

To establish the recommended configuration via configuration profiles, set the following Settings Catalog path to Block. Defender\Block Adobe Reader from creating child processes

Propiedades

Sistemas operativos: Cualquiera
Etiquetas: intune-defenderintuneregistry
Referencia: CIS Microsoft Intune for Microsoft Defender Antivirus Benchmark v1.0.0 - 2.11 Ensure 'ASR: Block Adobe Reader from creating child processes' is set to 'Block'

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell

tmaegis scan --target intune-defender