The eAlerts page of the Email Security - Server appliance lists the results, grouped by alert, of the generated retroactive detection alerts for malware objects.

To view the retroactive detection details grouped by alert:
In the Web UI, click the eAlerts tab.
Click Alerts.
Choose the retroactive detection alert that you want to view.
To expand an entry for multiple alerts, click the blue circled plus sign in the first column to show the individual alerts in the grouping.
To expand the row to show detailed results, click the ID name in the ID column or the type name in the File Type column.