TMA-INTUNE-DEFENDER-2.12
Ensure 'ASR: Block all Office applications from creating child processes' is set to 'Audit' or higher
설명
This rule blocks Office apps from creating child processes. Office apps include Word, Excel, PowerPoint, OneNote, and Access. The recommended state for this setting is: Audit. Configuring this setting to Block also conforms to the benchmark. Audit: reads the Intune PolicyManager ASR rules value (via the WinningProvider GUID) and requires the rule entry d4f940ab-401b-4efc-aadc-ad5f3c50688a=1 or d4f940ab-401b-4efc-aadc-ad5f3c50688a=2 (Block, or Audit for the "Audit or higher" wording).
점검 방법
감사 방식: Windows 레지스트리
$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() }); $want = @('d4f940ab-401b-4efc-aadc-ad5f3c50688a=1','d4f940ab-401b-4efc-aadc-ad5f3c50688a=2'); if (@($want | Where-Object { $have -contains $_ }).Count -gt 0) { 'compliant' } else { 'non-compliant: ' + $v } }- 예상 출력
compliant
조치 방법
조치 방식: 가이드 또는 인프라 패치
To establish the recommended configuration via configuration profiles, set the following Settings Catalog path to Audit or Block. Defender\Block all Office applications from creating child processes
속성
- 운영 체제
- 모두
- 태그
- intune-defenderintuneregistry
- 참고 자료
- CIS Microsoft Intune for Microsoft Defender Antivirus Benchmark v1.0.0 - 2.12 Ensure 'ASR: Block all Office applications from creating child processes' is set to 'Audit' or higher
이 호스트 점검하기
감사 권한이 있는 시스템에서 실행하세요. 스캔은 읽기 전용입니다.
tmaegis scan --target intune-defender