Notice the difference between the two reports
10:16:08.093 Disk 0 Vendor: ST9160310AS 0303 Size: 152627MB BusType: 3
10:16:10.093 Disk 0 MBR read successfully
10:16:10.093 Disk 0 MBR scan
10:16:10.093 Disk 0 MBR hidden
10:16:12.093 Disk 0 scanning sectors +312576705
10:16:12.125 Disk 0 malicious Win32:MBRoot code @ sector 312576708 !
10:16:12.125 Disk 0 PE file @ sector 312576730 !
10:16:12.140 [b]Disk 0 MBR [Win32:MBRoot] **ROOTKIT**[/b]10:16:12.140 Disk 0 trace - called modules:
Prior to the fixmbr
10:51:55.468 Disk 0 MBR read successfully
10:51:55.468 [b]Disk 0 MBR scan[/b]10:51:57.468 Disk 0 scanning sectors +312576705
10:51:57.515 Disk 0 malicious Win32:MBRoot code @ sector 312576708 !
10:51:57.515 Disk 0 PE file @ sector 312576730 !
10:51:57.515 Disk 0 scanning C:\WINDOWS\system32\drivers
10:52:07.968 Service scanning
10:52:09.187 Disk 0 trace - called modules:
After fix mbr
The infection has gone but the backup (inactive) copy remains