On the What’s Happening panel on the dashboard, you can pivot from the Malware Guard link to the corresponding list of malware alerts.

For information about this list, see “Monitoring Alerts and Hosts” in the Network Security User Guide.
Prerequisites
The What’s Happening panel includes the Malware Guard icon.
Click Malware Guard.

The Alerts > Alerts > Alerts page appears. The list is filtered to display the Malware Guard alerts counted in the What’s Happening panel.
(Optional) View details about an individual alert by clicking the alert entry.
(Optional) Download the details about a single alert to an XML file:
Select the checkbox for the alert entry.
Select Actions > Download XML in the upper-right corner.
Save the file to your local system.