Virus ou pas?

bonjour
je viens de lancer une analyse avec spybot S&D et il a trouvé 19 hosts redirigés.... mais voila je ne sais pas a koi cela correspond
de plus mon antivirus mac afee me signale un debordement de la memoire tampon.... j'ai fait un log hijackthis que je vous fait parvenir pour voir si quelqu'un peut m'aider Logfile of HijackThis v1.99.1
Scan saved at 11:59:03, on 02/04/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\NVIDIA Corporation\NvMixer\NVMixerTray.exe
C:\Program Files\Acer\eRecovery\Monitor.exe
C:\Program Files\Acer\Acer eMode Management\AspireService.exe
C:\Program Files\Acer\Acer eConsole\MediaSync.exe
C:\WINDOWS\system32\RUNDLL32.EXE
C:\Program Files\Java\jre1.5.0_02\bin\jusched.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\NetLimiter\NetLimiter.exe
C:\Program Files\Fichiers communs\InstallShield\UpdateService\ISUSPM.exe
C:\Program Files\Winamp\winampa.exe
C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATIACE.EXE
C:\WINDOWS\VM_STI.EXE
C:\Program Files\Fichiers communs\AOL\1175170756\ee\AOLSoftware.exe
C:\Program Files\Fichiers communs\Ahead\lib\NMBgMonitor.exe
C:\Program Files\WinZip\WZQKPICK.EXE
C:\PROGRA~1\FICHIE~1\AOL\ACS\AOLACSD.EXE
C:\Program Files\Fichiers communs\InterVideo\RegMgr\iviRegMgr.exe
C:\Program Files\Fichiers communs\McAfee\HackerWatch\HWAPI.exe
C:\PROGRA~1\McAfee\MSC\mcmscsvc.exe
c:\program files\fichiers communs\mcafee\mna\mcnasvc.exe
C:\PROGRA~1\McAfee\VIRUSS~1\mcods.exe
C:\PROGRA~1\McAfee\MSC\mcpromgr.exe
c:\PROGRA~1\FICHIE~1\mcafee\redirsvc\redirsvc.exe
C:\PROGRA~1\McAfee\VIRUSS~1\mcshield.exe
C:\PROGRA~1\McAfee\VIRUSS~1\mcsysmon.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\wanmpsvc.exe
C:\WINDOWS\system32\svchost.exe
C:\PROGRA~1\mcafee.com\agent\mcagent.exe
C:\WINDOWS\explorer.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\Program Files\eMule\emule.exe
C:\Documents and Settings\sevefab\Bureau\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://runonce.msn.com/?v=msgrv75
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.acer.com/worldwide/selection.html
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = https://www.01net.com/telecharger/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O1 - Hosts: 108.112.42.206 ad.doubleclick.net
O1 - Hosts: 184.169.44.29 upgrade.bitdefender.com
O1 - Hosts: 106.62.59.13 report.bitdefender.com
O1 - Hosts: 178.95.95.213 ad.fastclick.net
O1 - Hosts: 107.116.117.138 ads.fastclick.net
O1 - Hosts: 115.27.183.221 atdmt.com
O1 - Hosts: 108.15.197.227 awaps.net
O1 - Hosts: 180.66.164.240 banner.fastclick.net
O1 - Hosts: 112.56.109.230 banners.fastclick.net
O1 - Hosts: 180.140.140.115 click.atdmt.com
O1 - Hosts: 104.148.31.185 clicks.atdmt.com
O1 - Hosts: 111.57.62.146 engine.awaps.net
O1 - Hosts: 100.178.73.135 fastclick.net
O1 - Hosts: 182.38.71.88 ftp.avp.ch
O1 - Hosts: 106.65.181.226 ftp.kasperskylab.ru
O1 - Hosts: 115.99.75.57 updates5.kaspersky-labs.com
O1 - Hosts: 186.54.74.45 www.awaps.net
O1 - Hosts: 179.223.125.67 www.viruslist.ru
O1 - Hosts: 108.51.94.92 awaps.net
O1 - Hosts: 102.35.134.158 fastclick.net
O1 - Hosts: 113.214.19.103 kaspersky.ru
O1 - Hosts: 102.158.3.18 akamai.net
O1 - Hosts: 179.147.199.183 www.antivir.de
O1 - Hosts: 105.108.119.104 antivir.de
O1 - Hosts: 181.87.27.164 drweb.com
O1 - Hosts: 110.60.112.152 www.drweb.com
O1 - Hosts: 173.72.89.247 drweb.ru
O1 - Hosts: 111.44.59.160 www.ravantivirus.com
O1 - Hosts: 177.51.6.174 ravantivirus.com
O1 - Hosts: 105.20.84.201 bitdefender.com
O1 - Hosts: 184.57.115.18 www.bitdefender.com
O1 - Hosts: 111.9.106.84 www.clamav.net
O1 - Hosts: 179.134.219.18 clamav.net
O1 - Hosts: 104.26.34.150 ftpav.ca.com
O1 - Hosts: 178.40.61.175 upgrade.bitdefender.com
O1 - Hosts: 104.145.107.4 www.bitdefender.ru
O1 - Hosts: 186.223.18.161 bitdefender.ru
O1 - Hosts: 100.125.216.116 open.by
O1 - Hosts: 175.210.118.4 vba32.de
O1 - Hosts: 106.43.202.48 www.open.by
O1 - Hosts: 187.158.9.42 lavasoft.com
O1 - Hosts: 176.168.161.132 rs01.avast.com
O1 - Hosts: 113.196.23.53 sm01.avast.com
O1 - Hosts: 173.85.201.82 rs02.avast.com
O1 - Hosts: 100.83.75.234 sm02.avast.com
O1 - Hosts: 178.94.124.98 rs03.avast.com
O1 - Hosts: 115.115.189.31 sm03.avast.com
O1 - Hosts: 179.82.30.213 rs04.avast.com
O1 - Hosts: 108.6.5.208 sm04.avast.com
O1 - Hosts: 184.166.75.163 rs05.avast.com
O1 - Hosts: 109.98.190.168 sm05.avast.com
O1 - Hosts: 185.166.221.212 rs06.avast.com
O1 - Hosts: 101.71.169.118 sm06.avast.com
O1 - Hosts: 183.68.192.179 rs07.avast.com
O1 - Hosts: 113.156.186.65 sm07.avast.com
O1 - Hosts: 173.216.20.157 rs08.avast.com
O1 - Hosts: 115.25.97.195 sm08.avast.com
O1 - Hosts: 185.172.91.117 rs09.avast.com
O1 - Hosts: 103.56.26.4 sm09.avast.com
O1 - Hosts: 187.21.191.24 rs10.avast.com
O1 - Hosts: 106.135.126.37 sm10.avast.com
O1 - Hosts: 186.92.191.182 rs11.avast.com
O1 - Hosts: 101.151.218.40 sm11.avast.com
O1 - Hosts: 182.12.173.157 rs12.avast.com
O1 - Hosts: 102.44.86.6 sm12.avast.com
O1 - Hosts: 187.177.109.41 rs13.avast.com
O1 - Hosts: 100.135.39.7 sm13.avast.com
O1 - Hosts: 183.4.26.28 rs14.avast.com
O1 - Hosts: 109.152.56.132 sm14.avast.com
O1 - Hosts: 174.22.52.47 rs15.avast.com
O1 - Hosts: 112.44.76.101 sm15.avast.com
O1 - Hosts: 176.24.2.108 rs16.avast.com
O1 - Hosts: 104.88.100.68 sm16.avast.com
O1 - Hosts: 175.209.96.55 rs17.avast.com
O1 - Hosts: 108.136.54.58 sm17.avast.com
O1 - Hosts: 182.81.75.62 rs18.avast.com
O1 - Hosts: 100.132.172.31 sm18.avast.com
O1 - Hosts: 183.224.68.115 rs19.avast.com
O1 - Hosts: 103.144.191.113 sm19.avast.com
O1 - Hosts: 184.193.195.14 rs20.avast.com
O1 - Hosts: 103.69.72.110 sm20.avast.com
O1 - Hosts: 176.169.145.194 rs21.avast.com
O1 - Hosts: 105.200.223.248 sm21.avast.com
O1 - Hosts: 176.72.49.72 rs22.avast.com
O1 - Hosts: 105.200.136.24 sm22.avast.com
O1 - Hosts: 184.106.33.253 rs23.avast.com
O1 - Hosts: 112.106.95.4 sm23.avast.com
O1 - Hosts: 176.15.175.146 rs24.avast.com
O1 - Hosts: 115.172.124.52 sm24.avast.com
O1 - Hosts: 174.173.108.253 rs25.avast.com
O1 - Hosts: 111.199.132.183 sm25.avast.com
O1 - Hosts: 181.141.199.236 rs26.avast.com
O1 - Hosts: 108.110.4.67 sm26.avast.com
O1 - Hosts: 187.38.57.188 rs27.avast.com
O1 - Hosts: 110.153.170.218 sm27.avast.com
O1 - Hosts: 184.120.97.180 rs28.avast.com
O1 - Hosts: 104.221.204.97 sm28.avast.com
O1 - Hosts: 184.87.84.126 rs29.avast.com
O1 - Hosts: 113.158.156.12 sm29.avast.com
O1 - Hosts: 175.137.116.58 rs30.avast.com
O1 - Hosts: 106.89.171.42 sm30.avast.com
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: scriptproxy - {7DB2D5A0-7241-4E79-B68D-6309F01C5231} - c:\program files\mcafee\virusscan\scriptcl.dll
O2 - BHO: EpsonToolBandKicker Class - {E99421FB-68DD-40F0-B4AC-B7027CAE2F1A} - C:\Program Files\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
O3 - Toolbar: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - C:\Program Files\AOL Toolbar\toolbar.dll
O3 - Toolbar: EPSON Web-To-Page - {EE5D279F-081B-4404-994D-C6B60AAEBA6D} - C:\Program Files\EPSON\EPSON Web-To-Page\EPSON Web-To-Page.dll
O3 - Toolbar: Yahoo! Toolbar avec bloqueur de fenêtres pop-up - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\yt.dll
O4 - HKLM\..\Run: [LaunchApp] Alaunch
O4 - HKLM\..\Run: [NVMixerTray] "C:\Program Files\NVIDIA Corporation\NvMixer\NVMixerTray.exe"
O4 - HKLM\..\Run: [eRecoveryService] C:\Program Files\Acer\eRecovery\Monitor.exe
O4 - HKLM\..\Run: [ntiMUI] C:\Program Files\NewTech Infosystems\NTI CD & DVD-Maker 7\ntiMUI.exe
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [MSPY2002] C:\WINDOWS\system32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [AspireService] C:\Program Files\Acer\Acer eMode Management\AspireService.exe
O4 - HKLM\..\Run: [MediaSync] C:\Program Files\Acer\Acer eConsole\MediaSync.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_02\bin\jusched.exe
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Fichiers communs\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NetLimiter] C:\Program Files\NetLimiter\NetLimiter.exe /s
O4 - HKLM\..\Run: [ISUSPM] "C:\Program Files\Fichiers communs\InstallShield\UpdateService\ISUSPM.exe" -scheduler
O4 - HKLM\..\Run: [WinampAgent] C:\Program Files\Winamp\winampa.exe
O4 - HKLM\..\Run: [CloneCDTray] "C:\Program Files\SlySoft\CloneCD\CloneCDTray.exe" /s
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Windows Firewall] C:\WINDOWS\System32\drivers\svchost.exe
O4 - HKLM\..\Run: [EPSON Stylus DX3800 Series] C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\E_FATIACE.EXE /P26 "EPSON Stylus DX3800 Series" /O6 "USB001" /M "Stylus DX3800"
O4 - HKLM\..\Run: [BigDogPath] C:\WINDOWS\VM_STI.EXE Cammaestro 4.2GU build 1104.72
O4 - HKLM\..\Run: [HostManager] C:\Program Files\Fichiers communs\AOL\1175170756\ee\AOLSoftware.exe
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [Windows Firewall] C:\WINDOWS\System32\drivers\svchost.exe
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "C:\Program Files\Fichiers communs\Ahead\lib\NMBgMonitor.exe"
O4 - Startup: TribalWeb.net.lnk = C:\Program Files\TribalWeb.net\tribalweb.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Program Files\WinZip\WZQKPICK.EXE
O4 - Global Startup: AOL 9.0 Icône AOL.lnk = C:\Program Files\AOL 9.0\aoltray.exe
O8 - Extra context menu item: &Recherche AOL Toolbar - res://C:\Program Files\AOL Toolbar\toolbar.dll/SEARCH.HTML
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office12\EXCEL.EXE/3000
O9 - Extra button: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - C:\Program Files\AOL Toolbar\toolbar.dll
O9 - Extra 'Tools' menuitem: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - C:\Program Files\AOL Toolbar\toolbar.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\system32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: ms-help - {314111C7-A502-11D2-BBCA-00C04F8EC294} - C:\Program Files\Fichiers communs\Microsoft Shared\Help\hxds.dll
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Filter hijack: text/xml - {807563E5-5146-11D5-A672-00B0D022E945} - C:\PROGRA~1\FICHIE~1\MICROS~1\OFFICE12\MSOXMLMF.DLL
O20 - Winlogon Notify: WgaLogon - C:\WINDOWS\SYSTEM32\WgaLogon.dll
O23 - Service: AOL Connectivity Service (AOL ACS) - AOL LLC - C:\PROGRA~1\FICHIE~1\AOL\ACS\AOLACSD.EXE
O23 - Service: McAfee E-mail Proxy (Emproxy) - McAfee, Inc. - C:\PROGRA~1\FICHIE~1\McAfee\EmProxy\emproxy.exe
O23 - Service: IviRegMgr - InterVideo - C:\Program Files\Fichiers communs\InterVideo\RegMgr\iviRegMgr.exe
O23 - Service: McAfee HackerWatch Service - McAfee, Inc. - C:\Program Files\Fichiers communs\McAfee\HackerWatch\HWAPI.exe
O23 - Service: McAfee Update Manager (mcmispupdmgr) - McAfee, Inc. - C:\PROGRA~1\McAfee\MSC\mcupdmgr.exe
O23 - Service: McAfee Services (mcmscsvc) - McAfee, Inc. - C:\PROGRA~1\McAfee\MSC\mcmscsvc.exe
O23 - Service: McAfee Network Agent (McNASvc) - McAfee, Inc. - c:\program files\fichiers communs\mcafee\mna\mcnasvc.exe
O23 - Service: McAfee Scanner (McODS) - McAfee, Inc. - C:\PROGRA~1\McAfee\VIRUSS~1\mcods.exe
O23 - Service: McAfee Protection Manager (mcpromgr) - McAfee, Inc. - C:\PROGRA~1\McAfee\MSC\mcpromgr.exe
O23 - Service: McAfee Redirector Service (McRedirector) - McAfee, Inc. - c:\PROGRA~1\FICHIE~1\mcafee\redirsvc\redirsvc.exe
O23 - Service: McAfee Real-time Scanner (McShield) - McAfee, Inc. - C:\PROGRA~1\McAfee\VIRUSS~1\mcshield.exe
O23 - Service: McAfee SystemGuards (McSysmon) - McAfee, Inc. - C:\PROGRA~1\McAfee\VIRUSS~1\mcsysmon.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: WAN Miniport (ATW) Service (WANMiniportService) - America Online, Inc. - C:\WINDOWS\wanmpsvc.exe

merci d'avance :)