SV-213435r961092: Microsoft Defender AV must be configured to only send safe samples for MAPS telemetry. | Microsoft Defender Antivirus STIG SCAP Benchmark

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Assessment Title

Rule Text

Microsoft Defender AV must be configured to only send safe samples for MAPS telemetry.

Description

Discussion Text

This policy setting configures behavior of samples submission when opt-in for MAPS telemetry is set. Possible options are: (0x0) Always prompt (0x1) Send safe samples automatically (0x2) Never send (0x3) Send all samples automatically

How this relates to the STIG checklist: STIG vs SCAP benchmark.

IA Controls

NIST SP 800-53

Not mappedCCI-001170SV-89887V-75207

References

DPMS Target Microsoft Defender Antivirus DISA DPMS Target Microsoft Defender Antivirus 3985

SCC Automation Reference

The reconstructed evaluation script behind this rule's OVAL check(s) — every module a compound check combines, with this rule's own concrete values and DISA's SCC tool's real per-module mechanism curated from static teardown of SCC releases.

# Windows PowerShell
# Reconstructed from oval:mil.disa.stig.defenderantivirus:def:10
# Microsoft Defender AV must be configured to only send safe samples for MAPS telemetry.
# Per-module read mechanism curated from static teardown of DISA's SCC tool
# (SCAP Compliance Checker) -- see the SCC Automation Reference above.

# registry_object (registry_test)
function test_1 {
  return (((@{String='reg_sz';ExpandString='reg_expand_sz';Binary='reg_binary';DWord='reg_dword';MultiString='reg_multi_sz';QWord='reg_qword';None='reg_none'}[(Get-Item -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet').GetValueKind('SubmitSamplesConsent').ToString()]) -eq 'reg_dword') -and (((Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows Defender\Spynet' -Name 'SubmitSamplesConsent' -ErrorAction SilentlyContinue) | Select-Object -ExpandProperty 'SubmitSamplesConsent') -eq '1'))
}

if (test_1) {
  Write-Output "PASS"
} else {
  Write-Output "FAIL"
}

Assessment Script Powered by AISyntax-verified

A standalone PowerShell script to assess this control automatically. Review before running it in your environment.

Syntax-checked as valid PowerShell. Not executed here — running it for real needs the actual ms_defender_antivirus target this check assesses.

# OVAL Definition: oval:mil.disa.stig.defenderantivirus:def:10
if (!(Test-Path -Path "HKLM:\Software\Policies\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent" -ErrorAction SilentlyContinue) -or ((Get-ItemProperty -Path "HKLM:\Software\Policies\Microsoft\Windows Defender\Spynet\SubmitSamplesConsent" -ErrorAction SilentlyContinue).value -ne "1")) {exit 1} else {exit 0}

Remediation

This is applicable to unclassified systems. For other systems this is NA.

Set the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> Microsoft Defender Antivirus >> MAPS >> "Send file samples when further analysis is required" to "Enabled" and select "Send safe samples" from the drop-down box.