help needed please

after runnuing a scan with avira free, a virus was found somthing to do with memory sorry cant remember what it said on first scan, i have also run scans with malwarebytes free, trendmicro rootkit and spybot and nothing was found.
this is a 2nd scan run using avira again after cleaning and a restart it mentions hidden driver ? :-
Version information:
BUILD.DAT : 13.0.0.3737 54853 Bytes 20/06/2013 15:44:00
AVSCAN.EXE : 13.6.0.1722 634936 Bytes 01/07/2013 13:46:23
AVSCANRC.DLL : 13.6.0.1550 52280 Bytes 01/07/2013 13:46:23
LUKE.DLL : 13.6.0.1550 65080 Bytes 01/07/2013 13:46:53
AVSCPLR.DLL : 13.6.0.1712 92216 Bytes 01/07/2013 13:46:26
AVREG.DLL : 13.6.0.1550 247864 Bytes 01/07/2013 13:46:22
avlode.dll : 13.6.2.1704 449592 Bytes 01/07/2013 13:46:09
avlode.rdf : 13.0.1.18 26349 Bytes 21/06/2013 20:35:57
VBASE000.VDF : 7.11.70.0 66736640 Bytes 04/04/2013 10:00:13
VBASE001.VDF : 7.11.74.226 2201600 Bytes 30/04/2013 18:31:50
VBASE002.VDF : 7.11.80.60 2751488 Bytes 28/05/2013 18:31:55
VBASE003.VDF : 7.11.85.214 2162688 Bytes 21/06/2013 20:35:55
VBASE004.VDF : 7.11.85.215 2048 Bytes 21/06/2013 20:35:55
VBASE005.VDF : 7.11.85.216 2048 Bytes 21/06/2013 20:35:55
VBASE006.VDF : 7.11.85.217 2048 Bytes 21/06/2013 20:35:55
VBASE007.VDF : 7.11.85.218 2048 Bytes 21/06/2013 20:35:55
VBASE008.VDF : 7.11.85.219 2048 Bytes 21/06/2013 20:35:55
VBASE009.VDF : 7.11.85.220 2048 Bytes 21/06/2013 20:35:55
VBASE010.VDF : 7.11.85.221 2048 Bytes 21/06/2013 20:35:55
VBASE011.VDF : 7.11.85.222 2048 Bytes 21/06/2013 20:35:55
VBASE012.VDF : 7.11.85.223 2048 Bytes 21/06/2013 20:35:55
VBASE013.VDF : 7.11.85.224 2048 Bytes 21/06/2013 20:35:55
VBASE014.VDF : 7.11.86.93 870400 Bytes 24/06/2013 16:18:32
VBASE015.VDF : 7.11.86.223 331776 Bytes 25/06/2013 23:12:24
VBASE016.VDF : 7.11.87.67 204800 Bytes 27/06/2013 15:21:07
VBASE017.VDF : 7.11.87.157 247296 Bytes 28/06/2013 20:08:39
VBASE018.VDF : 7.11.87.221 196608 Bytes 30/06/2013 13:45:42
VBASE019.VDF : 7.11.88.51 356352 Bytes 02/07/2013 16:58:41
VBASE020.VDF : 7.11.88.119 182272 Bytes 03/07/2013 12:29:14
VBASE021.VDF : 7.11.88.213 266752 Bytes 05/07/2013 11:08:17
VBASE022.VDF : 7.11.88.214 2048 Bytes 05/07/2013 11:08:17
VBASE023.VDF : 7.11.88.215 2048 Bytes 05/07/2013 11:08:18
VBASE024.VDF : 7.11.88.216 2048 Bytes 05/07/2013 11:08:18
VBASE025.VDF : 7.11.88.217 2048 Bytes 05/07/2013 11:08:18
VBASE026.VDF : 7.11.88.218 2048 Bytes 05/07/2013 11:08:18
VBASE027.VDF : 7.11.88.219 2048 Bytes 05/07/2013 11:08:18
VBASE028.VDF : 7.11.88.220 2048 Bytes 05/07/2013 11:08:18
VBASE029.VDF : 7.11.88.221 2048 Bytes 05/07/2013 11:08:19
VBASE030.VDF : 7.11.88.222 2048 Bytes 05/07/2013 11:08:19
VBASE031.VDF : 7.11.89.32 147968 Bytes 06/07/2013 11:08:19
Engine version : 8.2.12.70
AEVDF.DLL : 8.1.3.4 102774 Bytes 14/06/2013 18:32:11
AESCRIPT.DLL : 8.1.4.130 487806 Bytes 04/07/2013 18:29:27
AESCN.DLL : 8.1.10.4 131446 Bytes 26/03/2013 15:54:32
AESBX.DLL : 8.2.5.12 606578 Bytes 29/11/2012 11:26:08
AERDL.DLL : 8.2.0.128 688504 Bytes 14/06/2013 18:32:11
AEPACK.DLL : 8.3.2.24 749945 Bytes 20/06/2013 11:50:57
AEOFFICE.DLL : 8.1.2.60 205181 Bytes 18/06/2013 18:29:03
AEHEUR.DLL : 8.1.4.450 6013306 Bytes 04/07/2013 18:29:26
AEHELP.DLL : 8.1.27.4 266617 Bytes 27/06/2013 15:21:16
AEGEN.DLL : 8.1.7.8 442742 Bytes 04/07/2013 18:29:22
AEEXP.DLL : 8.4.0.34 201079 Bytes 14/06/2013 18:32:12
AEEMU.DLL : 8.1.3.2 393587 Bytes 29/11/2012 11:26:05
AECORE.DLL : 8.1.31.6 201081 Bytes 27/06/2013 15:21:14
AEBB.DLL : 8.1.1.4 53619 Bytes 29/11/2012 11:26:05
AVWINLL.DLL : 13.6.0.1550 23608 Bytes 01/07/2013 13:45:40
AVPREF.DLL : 13.6.0.1550 48184 Bytes 01/07/2013 13:46:22
AVREP.DLL : 13.6.0.1550 175672 Bytes 01/07/2013 13:46:23
AVARKT.DLL : 13.6.0.1626 258104 Bytes 01/07/2013 13:45:53
AVEVTLOG.DLL : 13.6.0.1550 164920 Bytes 01/07/2013 13:46:02
SQLITE3.DLL : 3.7.0.1 397704 Bytes 25/01/2013 09:25:48
AVSMTP.DLL : 13.6.0.1550 59960 Bytes 01/07/2013 13:46:31
NETNT.DLL : 13.6.0.1550 13368 Bytes 01/07/2013 13:46:53
RCIMAGE.DLL : 13.4.0.360 4782880 Bytes 07/12/2012 08:39:51
RCTEXT.DLL : 13.6.0.1624 65080 Bytes 01/07/2013 13:45:40

Configuration settings for the scan:
Jobname.............................: Local drives
Configuration file..................: C:\program files (x86)\avira\antivir desktop\alldrives.avp
Reporting...........................: default
Primary action......................: Interactive
Secondary action....................: Ignore
Scan master boot sector.............: on
Scan boot sector....................: on
Boot sectors........................: C:, G:, F:, D:, E:,
Process scan........................: on
Scan registry.......................: on
Search for rootkits.................: on
Integrity checking of system files..: on
Scan all files......................: All files
Scan archives.......................: on
Limit recursion depth...............: 20
Smart extensions....................: on
Deviating archive types.............: +, +, +, +, +, +, +, +,
Macrovirus heuristic................: on
File heuristic......................: Complete

Start of the scan: 06 July 2013 13:43

Starting master boot sector scan:
Master boot sector HD0
[INFO] No virus was found!

Start scanning boot sectors:
Boot sector 'C:\'
[INFO] No virus was found!
Boot sector 'G:\'
[INFO] No virus was found!

Starting search for hidden objects.
Error in ARK library
Hidden driver

The scan of running processes will be started:
Scan process 'svchost.exe' - '52' Module(s) have been scanned
Scan process 'ASCService.exe' - '49' Module(s) have been scanned
Scan process 'nvvsvc.exe' - '35' Module(s) have been scanned
Scan process 'nvSCPAPISvr.exe' - '34' Module(s) have been scanned
Scan process 'avguard.exe' - '77' Module(s) have been scanned
Scan process 'svchost.exe' - '36' Module(s) have been scanned
Scan process 'avshadow.exe' - '35' Module(s) have been scanned
Scan process 'svchost.exe' - '78' Module(s) have been scanned
Scan process 'svchost.exe' - '99' Module(s) have been scanned
Scan process 'svchost.exe' - '33' Module(s) have been scanned
Scan process 'svchost.exe' - '127' Module(s) have been scanned
Scan process 'svchost.exe' - '28' Module(s) have been scanned
Scan process 'SbieSvc.exe' - '31' Module(s) have been scanned
Scan process 'svchost.exe' - '65' Module(s) have been scanned
Scan process 'nvxdsync.exe' - '50' Module(s) have been scanned
Scan process 'nvvsvc.exe' - '47' Module(s) have been scanned
Scan process 'spoolsv.exe' - '80' Module(s) have been scanned
Scan process 'sched.exe' - '45' Module(s) have been scanned
Scan process 'svchost.exe' - '58' Module(s) have been scanned
Scan process 'IMFsrv.exe' - '43' Module(s) have been scanned
Scan process 'armsvc.exe' - '28' Module(s) have been scanned
Scan process 'AERTSr64.exe' - '8' Module(s) have been scanned
Scan process 'DTUpdate.exe' - '22' Module(s) have been scanned
Scan process 'HiPatchService.exe' - '55' Module(s) have been scanned
Scan process 'mbamscheduler.exe' - '37' Module(s) have been scanned
Scan process 'mbamservice.exe' - '45' Module(s) have been scanned
Scan process 'daemonu.exe' - '70' Module(s) have been scanned
Scan process 'PnkBstrA.exe' - '32' Module(s) have been scanned
Scan process 'RtlService.exe' - '30' Module(s) have been scanned
Scan process 'RtWlan.exe' - '65' Module(s) have been scanned
Scan process 'SDFSSvc.exe' - '84' Module(s) have been scanned
Scan process 'svchost.exe' - '32' Module(s) have been scanned
Scan process 'SDUpdSvc.exe' - '78' Module(s) have been scanned
Scan process 'mbamgui.exe' - '39' Module(s) have been scanned
Scan process 'taskhost.exe' - '29' Module(s) have been scanned
Scan process 'Dwm.exe' - '32' Module(s) have been scanned
Scan process 'SDWSCSvc.exe' - '31' Module(s) have been scanned
Scan process 'Explorer.EXE' - '161' Module(s) have been scanned
Scan process 'WUDFHost.exe' - '34' Module(s) have been scanned
Scan process 'SynTPEnh.exe' - '53' Module(s) have been scanned
Scan process 'FF_Protection.exe' - '34' Module(s) have been scanned
Scan process 'RtkNGUI64.exe' - '48' Module(s) have been scanned
Scan process 'RAVBg64.exe' - '47' Module(s) have been scanned
Scan process 'NvTmru.exe' - '28' Module(s) have been scanned
Scan process 'ouc.exe' - '9' Module(s) have been scanned
Scan process 'taskeng.exe' - '29' Module(s) have been scanned
Scan process 'taskeng.exe' - '27' Module(s) have been scanned
Scan process 'taskeng.exe' - '30' Module(s) have been scanned
Scan process 'Monitor.exe' - '55' Module(s) have been scanned
Scan process 'nusb3mon.exe' - '36' Module(s) have been scanned
Scan process 'SDTray.exe' - '99' Module(s) have been scanned
Scan process 'EMET_notifier.exe' - '53' Module(s) have been scanned
Scan process 'DataCardMonitor.exe' - '31' Module(s) have been scanned
Scan process 'avgnt.exe' - '86' Module(s) have been scanned
Scan process 'wmiprvse.exe' - '34' Module(s) have been scanned
Scan process 'SearchIndexer.exe' - '50' Module(s) have been scanned
Scan process 'nvtray.exe' - '50' Module(s) have been scanned
Scan process 'SynTPHelper.exe' - '17' Module(s) have been scanned
Scan process 'avcenter.exe' - '125' Module(s) have been scanned
Scan process 'avscan.exe' - '112' Module(s) have been scanned
Scan process 'vssvc.exe' - '47' Module(s) have been scanned
Scan process 'svchost.exe' - '28' Module(s) have been scanned
Scan process 'IAStorDataMgrSvc.exe' - '112' Module(s) have been scanned
Scan process 'sppsvc.exe' - '27' Module(s) have been scanned
Scan process 'svchost.exe' - '55' Module(s) have been scanned
Scan process 'SearchProtocolHost.exe' - '29' Module(s) have been scanned
Scan process 'SearchFilterHost.exe' - '27' Module(s) have been scanned
Scan process 'smss.exe' - '2' Module(s) have been scanned
Scan process 'csrss.exe' - '18' Module(s) have been scanned
Scan process 'wininit.exe' - '26' Module(s) have been scanned
Scan process 'csrss.exe' - '16' Module(s) have been scanned
Scan process 'services.exe' - '33' Module(s) have been scanned
Scan process 'lsass.exe' - '64' Module(s) have been scanned
Scan process 'lsm.exe' - '16' Module(s) have been scanned
Scan process 'winlogon.exe' - '31' Module(s) have been scanned

Initiating scan of system files:
Signed -> 'C:\Windows\system32\svchost.exe'
Signed -> 'C:\Windows\system32\winlogon.exe'
Signed -> 'C:\Windows\explorer.exe'
Signed -> 'C:\Windows\system32\smss.exe'
Signed -> 'C:\Windows\system32\wininet.DLL'
Signed -> 'C:\Windows\system32\wsock32.DLL'
Signed -> 'C:\Windows\system32\ws2_32.DLL'
Signed -> 'C:\Windows\system32\services.exe'
Signed -> 'C:\Windows\system32\lsass.exe'
Signed -> 'C:\Windows\system32\csrss.exe'
Signed -> 'C:\Windows\system32\drivers\kbdclass.sys'
Signed -> 'C:\Windows\system32\spoolsv.exe'
Signed -> 'C:\Windows\system32\alg.exe'
Signed -> 'C:\Windows\system32\wuauclt.exe'
Signed -> 'C:\Windows\system32\advapi32.DLL'
Signed -> 'C:\Windows\system32\user32.DLL'
Signed -> 'C:\Windows\system32\gdi32.DLL'
Signed -> 'C:\Windows\system32\kernel32.DLL'
Signed -> 'C:\Windows\system32\ntdll.DLL'
Signed -> 'C:\Windows\system32\ntoskrnl.exe'
Signed -> 'C:\Windows\system32\ctfmon.exe'
The system files were scanned ('21' files)

Starting to scan executable files (registry):
The registry was scanned ( '3148' files ).

 

also just ran iobit malware fighter free and nothing was found