I just thought to report this:
Avast Free Version 10.3.2223
From the Windows 7 event log:
Event ID 1
"Power Troubleshooter"
The system has resumed from sleep.
Sleep Time: 2015-08-04T17:57:10.521885200Z
Wake Time: 2015-08-04T17:58:23.596111800Z
Wake Source: Timer - AvastVBoxSVC.exe