S3 EraserUtilDrv10621;EraserUtilDrv10621;\??\c:\program files\Common Files\Symantec Shared\EENGINE\EraserUtilDrv10621.sys --> c:\program files\Common Files\Symantec Shared\EENGINE\EraserUtilDrv10621.sys [?]
From your Combofix log is a remnant of Symantec. We could run OTL again and see if it still sees it.
Ron