V-253478

Discussion

Preserving zone of origin (internet, intranet, local, restricted) information on file attachments allows Windows to determine risk.

Check Content

Note: This Check must be performed for each interactive user profile on the system.

The default behavior is for Windows to mark file attachments with their zone information.

If it exists and is configured with a value of "1", this is a finding.

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

Value Name: SaveZoneInformation

Value Type: REG_DWORD
Value: 0x00000002 (2) (or if the Value Name does not exist)

Note: This requirement is applicable to profiles for interactive logins. It is not applicable for Service accounts.

To determine the system's enabled user profiles:
Run "PowerShell" as an administrator.

Execute the following command:
Get-LocalUser | Where-Object {$_.Enabled -eq $true}