Internet explorer se ferme seule

Bonjour,
quand je vais sur certaines sites ma page internet se ferme toute seule. Aidez moi svp ... Voici le rapport du scan de Hijackthis:
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 23:49:59, on 23/03/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
C:\Program Files\Fichiers communs\Microsoft Shared\VS7DEBUG\MDM.EXE
C:\Program Files\rnamfler\naofsvc.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\wdfmgr.exe
C:\WINDOWS\vsnpstd3.exe
C:\Program Files\Java\jre1.5.0_09\bin\jusched.exe
C:\PROGRA~1\Grisoft\AVG7\avgcc.exe
C:\Program Files\MSN Messenger\msnmsgr.exe
C:\WINDOWS\system32\ctfmon.exe
C:\Program Files\rnamfler\naomf.exe
C:\Program Files\Menara\dslmon.exe
c:\program files\rnamfler\radprcmp.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\system32\wuauclt.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINDOWS\explorer.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
C:\WINDOWS\system32\wbem\wmiprvse.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchAssistant = http://search.imesh.com/sidebar.html?src=ssb
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Menara
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - (no file)
O1 - Hosts: 200.163.57.140 symantec.comsecurityresponse.symantec.com
O1 - Hosts: 150.63.250.30 www.symantec.comsecurityresponse.symantec.com
O1 - Hosts: 70.199.90.15 pandasoftware.com
O1 - Hosts: 80.66.71.106 www.pandasoftware.com
O1 - Hosts: 70.91.34.22 sophos.com
O1 - Hosts: 191.100.21.178 www.sophos.com
O1 - Hosts: 149.156.167.196 mcafee.com
O1 - Hosts: 80.173.141.19 www.mcafee.com
O1 - Hosts: 225.121.195.81 downloads-us1.kaspersky-labs.com
O1 - Hosts: 148.22.220.253 www.downloads-us1.kaspersky-labs.com
O1 - Hosts: 64.23.151.136 updates1.kaspersky-labs.com
O1 - Hosts: 192.14.178.183 www.updates1.kaspersky-labs.com
O1 - Hosts: 167.79.3.72 updates2.kaspersky-labs.com
O1 - Hosts: 48.246.196.216 www.updates2.kaspersky-labs.com
O1 - Hosts: 116.43.47.4 updates3.kaspersky-labs.com
O1 - Hosts: 224.164.75.207 www.updates3.kaspersky-labs.com
O1 - Hosts: 229.108.5.67 updates4.kaspersky-labs.com
O1 - Hosts: 241.227.130.92 www.updates4.kaspersky-labs.com
O1 - Hosts: 159.7.180.33 updates5.kaspersky-labs.com
O1 - Hosts: 43.241.43.20 www.updates5.kaspersky-labs.com
O1 - Hosts: 40.162.46.204 downloads1.kaspersky-labs.com
O1 - Hosts: 117.0.11.225 www.downloads1.kaspersky-labs.com
O1 - Hosts: 109.28.171.8 downloads2.kaspersky-labs.com
O1 - Hosts: 94.182.105.127 www.downloads2.kaspersky-labs.com
O1 - Hosts: 60.3.36.172 downloads3.kaspersky-labs.com
O1 - Hosts: 151.174.147.1 www.downloads3.kaspersky-labs.com
O1 - Hosts: 203.28.217.34 downloads4.kaspersky-labs.com
O1 - Hosts: 119.244.90.74 www.downloads4.kaspersky-labs.com
O1 - Hosts: 48.223.204.235 downloads5.kaspersky-labs.com
O1 - Hosts: 118.140.145.148 www.downloads5.kaspersky-labs.com
O1 - Hosts: 230.248.68.24 ftp.downloads1.kaspersky-labs.com
O1 - Hosts: 178.236.146.237 www.ftp.downloads1.kaspersky-labs.com
O1 - Hosts: 79.199.75.210 ftp.downloads2.kaspersky-labs.com
O1 - Hosts: 109.125.184.180 www.ftp.downloads2.kaspersky-labs.com
O1 - Hosts: 44.224.48.211 ftp.downloads3.kaspersky-labs.com
O1 - Hosts: 141.30.230.33 www.ftp.downloads3.kaspersky-labs.com
O1 - Hosts: 38.139.5.234 ftp.downloads4.kaspersky-labs.com
O1 - Hosts: 27.161.255.186 www.ftp.downloads4.kaspersky-labs.com
O1 - Hosts: 73.69.33.124 ftp.downloads5.kaspersky-labs.com
O1 - Hosts: 196.76.108.223 www.ftp.downloads5.kaspersky-labs.com
O1 - Hosts: 132.62.160.254 dnl-us3.kaspersky-labs.com
O1 - Hosts: 91.90.153.63 www.dnl-us3.kaspersky-labs.com
O1 - Hosts: 42.218.222.123 dnl-us4.kaspersky-labs.com
O1 - Hosts: 85.120.120.96 www.dnl-us4.kaspersky-labs.com
O1 - Hosts: 116.48.0.20 dnl-us5.kaspersky-labs.com
O1 - Hosts: 76.72.252.27 www.dnl-us5.kaspersky-labs.com
O1 - Hosts: 253.142.108.123 dnl-us6.kaspersky-labs.com
O1 - Hosts: 124.225.159.30 www.dnl-us6.kaspersky-labs.com
O1 - Hosts: 68.242.75.119 dnl-us7.kaspersky-labs.com
O1 - Hosts: 73.76.221.105 www.dnl-us7.kaspersky-labs.com
O1 - Hosts: 46.146.14.100 dnl-us8.kaspersky-labs.com
O1 - Hosts: 183.8.183.209 www.dnl-us8.kaspersky-labs.com
O1 - Hosts: 129.85.230.176 kaspersky.ru
O1 - Hosts: 241.136.49.127 www.kaspersky.ru
O1 - Hosts: 106.88.74.94 msk1.drweb.com
O1 - Hosts: 195.176.212.114 www.msk1.drweb.com
O1 - Hosts: 248.107.117.135 msk2.drweb.com
O1 - Hosts: 31.92.45.249 www.msk2.drweb.com
O1 - Hosts: 158.145.230.212 msk3.drweb.com
O1 - Hosts: 156.216.76.58 www.msk3.drweb.com
O1 - Hosts: 181.131.222.5 msk4.drweb.com
O1 - Hosts: 242.105.69.174 www.msk4.drweb.com
O1 - Hosts: 248.45.229.110 boss.drweb.comdrweb.com
O1 - Hosts: 127.195.179.162 www.boss.drweb.comdrweb.com
O1 - Hosts: 6.47.70.116 liveupdate.symantecliveupdate.com
O1 - Hosts: 197.144.48.184 www.liveupdate.symantecliveupdate.com
O1 - Hosts: 228.94.142.20 viruslist.com
O1 - Hosts: 234.240.222.100 www.viruslist.com
O1 - Hosts: 120.65.17.92 security.symantec.com
O1 - Hosts: 55.243.225.111 www.security.symantec.com
O1 - Hosts: 15.148.101.240 f-secure.com
O1 - Hosts: 154.33.227.120 www.f-secure.com
O1 - Hosts: 216.200.229.135 kaspersky-labs.com
O1 - Hosts: 36.242.143.110 www.kaspersky-labs.com
O1 - Hosts: 102.129.47.108 kaspersky.com
O1 - Hosts: 139.86.22.23 www.kaspersky.com
O1 - Hosts: 50.23.167.253 avp.com
O1 - Hosts: 168.47.173.140 www.avp.com
O1 - Hosts: 23.22.242.47 norman.com
O1 - Hosts: 250.210.13.186 www.norman.com
O1 - Hosts: 212.190.123.8 sandbox.norman.com
O1 - Hosts: 34.138.241.226 www.sandbox.norman.com
O1 - Hosts: 142.131.241.35 networkassociates.com
O1 - Hosts: 101.20.156.26 www.networkassociates.com
O1 - Hosts: 75.141.199.48 ca.com
O1 - Hosts: 46.36.80.203 www.ca.com
O1 - Hosts: 120.58.178.114 mast.mcafee.com
O1 - Hosts: 137.223.216.49 www.mast.mcafee.com
O1 - Hosts: 100.151.47.63 my-etrust.com
O1 - Hosts: 168.94.255.222 www.my-etrust.com
O1 - Hosts: 195.235.251.131 download.mcafee.com
O1 - Hosts: 98.50.23.55 www.download.mcafee.com
O1 - Hosts: 43.44.153.61 dispatch.mcafee.com
O1 - Hosts: 175.218.115.245 www.dispatch.mcafee.com
O1 - Hosts: 154.136.208.0 secure.nai.com
O1 - Hosts: 45.79.237.165 www.secure.nai.com
O1 - Hosts: 239.221.42.115 nai.com
O1 - Hosts: 159.121.97.40 www.nai.com
O1 - Hosts: 108.65.118.210 update.symantec.com
O1 - Hosts: 105.182.47.52 www.update.symantec.com
O1 - Hosts: 59.123.70.107 updates.symantec.com
O2 - BHO: Skype add-on (mastermind) - {22BF413B-C6D2-4d91-82A9-A0F997BA588C} - C:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll
O2 - BHO: EoRezoBHO - {64F56FC1-1272-44CD-BA6E-39723696E350} - C:\Program Files\EoRezo\EoAdv\EoRezoBHO.dll (file missing)
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_09\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O4 - HKLM\..\Run: [snpstd3] C:\WINDOWS\vsnpstd3.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.5.0_09\bin\jusched.exe"
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [Yahoo! Pager] "C:\Program Files\Yahoo!\Messenger\YahooMessenger.exe" -quiet
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [wrna3ls] C:\Program Files\rnamfler\naomf.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVG7\avgw.exe /RUNONCE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RESEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - Global Startup: DSLMON.lnk = C:\Program Files\Menara\dslmon.exe
O8 - Extra context menu item: &Search - http://edits.mywebsearch.com/toolbaredits/menusearch.jhtml?p=ZUzed004YYMA_ZZz(...)
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_09\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_09\bin\ssv.dll
O9 - Extra button: Skype - {77BF5300-1474-4EC7-9980-D32B190E9B07} - C:\Program Files\Skype\Toolbars\Internet Explorer\SkypeIEPlugin.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.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: {1D4DB7D2-6EC9-47A3-BD87-1E41684E07BB} - http://ak.exe.imgfarm.com/images/nocache/funwebproducts/ei/MyFunCardsFWBIniti(...)
O16 - DPF: {20A60F0D-9AFA-4515-A0FD-83BD84642501} (Checkers Class) - http://messenger.zone.msn.com/binary/msgrchkr.cab56986.cab
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - C:\Program Files\Yahoo!\Common\yinsthelper.dll
O16 - DPF: {5D6F45B3-9043-443D-A792-115447494D24} (UnoCtrl Class) - http://messenger.zone.msn.com/FR-FR/a-UNO1/GAME_UNO1.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2005111401/housecall.trendmicro.com/housec(...)
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (MSN Games - Installer) - http://messenger.zone.msn.com/binary/ZIntro.cab56649.cab
O16 - DPF: {BFF1950D-B1B4-4AE8-B842-B2CCF06D9A1B} (Zylom Games Player) - http://game09.zylom.com/activex/zylomgamesplayer.cab
O16 - DPF: {C3F79A2B-B9B4-4A66-B012-3EE46475B072} (MessengerStatsClient Class) - http://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab56907.cab
O16 - DPF: {F5A7706B-B9C0-4C89-A715-7A0C6B05DD48} (Minesweeper Flags Class) - http://messenger.zone.msn.com/binary/MineSweeper.cab56986.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{AB78E914-692F-4F0E-A363-98D01B68F16E}: NameServer = 212.217.0.13 212.217.1.17
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O18 - Filter hijack: text/html - {C6F62B7A-5450-4A2F-8687-6CEEC3AEB055} - C:\WINDOWS\system32\controlkids2.dll
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe
O23 - Service: RdnaoFlSvc - Unknown owner - C:\Program Files\rnamfler\naofsvc.exe

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End of file - 11794 bytes

Configuration: Windows XP
Internet Explorer 6.0