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The system must notify antivirus when file attachments are opened.


Overview

Finding ID Version Rule ID IA Controls Severity
V-14270 WN12-UC-000011 SV-53006r1_rule Medium
Description
Attaching malicious files is a known avenue of attack. This setting configures the system to notify antivirus programs when a user opens a file attachment.
STIG Date
Windows Server 2012/2012 R2 Member Server Security Technical Implementation Guide 2020-06-16

Details

Check Text ( C-47313r2_chk )
If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_CURRENT_USER
Registry Path: \Software\Microsoft\Windows\CurrentVersion\Policies\Attachments\

Value Name: ScanWithAntiVirus

Type: REG_DWORD
Value: 3
Fix Text (F-45933r1_fix)
Configure the policy value for User Configuration -> Administrative Templates -> Windows Components -> Attachment Manager -> "Notify antivirus programs when opening attachments" to "Enabled".