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Check: 5.136

Windows Vista STIG: 5.136 (in versions v6 r42 through v6 r41)

Title

Notify antivirus when file attachments are opened. (Cat II impact)

Discussion

This check verifies that antivirus programs are notified when a user opens a file attachment.

Check Content

If the following registry value doesn’t exist or is not configured as specified, this is a finding: Registry Hive: HKEY_Current_User Subkey: \Software\Microsoft\Windows\CurrentVersion\Policies\Attachments\ Value Name: ScanWithAntiVirus Type: REG_DWORD Value: 3

Fix Text

Configure policy value for User Configuration -> Administrative Templates -> Windows Components -> Attachment Manager -> “Notify antivirus programs when opening attachments” to “Enabled”.

Additional Identifiers

Rule ID: SV-29757r1_rule

Vulnerability ID: V-14270

Group Title: Attachment Mgr - Scan with Antivirus

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CCIs

CCIs tied to check.

Number	Definition
CCI-000366	The organization implements the security configuration settings.

Controls

Controls tied to check. These are derived from the CCIs shown above.

Number	Title
CM-6	Configuration Settings