Virus - trojan.downloader

Bonjour, j'ai fait un scan de mon ardi avec bitdefender est le rapport est celui-ci, est-ce que quelqun peut m'aider à voir s'il y a un virus?
Merci,

nataliava

Statistics

Time

00:46:48

Files

243069

Folders

3808

Boot Sectors

2

Archives

7645

Packed Files

11873

Results

Identified Viruses

1

Infected Files

1

Suspect Files

0

Warnings

0

Disinfected

0

Deleted Files

1

Engines Info

Virus Definitions

750449

Engine build

AVCORE v1.0 (build 2411) (i386) (Jul 9 2007 12:10:22)

Scan plugins

14

Archive plugins

38

Unpack plugins

6

E-mail plugins

6

System plugins

1

Scan Settings

First Action

Disinfect

Second Action

Delete

Heuristics

Yes

Enable Warnings

Yes

Scanned Extensions

*;

Exclude Extensions

Scan Emails

Yes

Scan Archives

Yes

Scan Packed

Yes

Scan Files

Yes

Scan Boot

Yes

Scanned File

Status

C:\Documents and Settings\nat\Local Settings\Temporary Internet Files\Content.IE5\C9QZSPQV\WinAntiVirusPro2007FreeInstall[1].cab=>UWA7P_0001_N91M0809NetInstaller.exe

Infected with: Trojan.Downloader.Winfixer.O

C:\Documents and Settings\nat\Local Settings\Temporary Internet Files\Content.IE5\C9QZSPQV\WinAntiVirusPro2007FreeInstall[1].cab=>UWA7P_0001_N91M0809NetInstaller.exe

Disinfection failed

C:\Documents and Settings\nat\Local Settings\Temporary Internet Files\Content.IE5\C9QZSPQV\WinAntiVirusPro2007FreeInstall[1].cab=>UWA7P_0001_N91M0809NetInstaller.exe

Deleted

C:\Documents and Settings\nat\Local Settings\Temporary Internet Files\Content.IE5\C9QZSPQV\WinAntiVirusPro2007FreeInstall[1].cab

Update failed