Microsoft Defender AV must be configured to process scanning when real-time protection is enabled.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-213447WNDF-AV-000023SV-213447r823065_ruleCCI-001242medium
Description
This policy setting allows the configuration of process scanning when real-time protection is turned on. This helps to catch malware, which could start when real-time protection is turned off. If this setting is enabled or not configured, a process scan will be initiated when real-time protection is turned on. If this setting is disabled, a process scan will not be initiated when real-time protection is turned on.
STIGDate
Microsoft Defender Antivirus Security Technical Implementation Guide2022-04-08

Related Frameworks

7 paths across 3 frameworks
NIST 800-531 mapping
SI-3
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1715 mappings
3.14.1
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.14.2
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.14.3
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.14.4
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
3.14.5
1.00
  • DISA · 2 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-001242
1.00
  • DISA · 2 · disa_xccdf · related

Details

Check Text (C-213447r823065_chk)

Verify the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Microsoft Defender Antivirus >> Real-time Protection >> "Turn on process scanning whenever real-time protection is enabled" is set to "Enabled" or "Not Configured". Procedure: Use the Windows Registry Editor to navigate to the following key: HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection Criteria: If the value "DisableScanOnRealtimeEnable" is REG_DWORD = 0, this is not a finding. If the value does not exist, this is not a finding. If the value is 1, this is a finding.

Fix Text (F-14670r823064_fix)

Set the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Microsoft Defender Antivirus >> Real-time Protection >> "Turn on process scanning whenever real-time protection is enabled" to "Enabled" or "Not Configured".