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  1. #1

    Problema Trojan Horse in iexplore.exe e nem219.dll

    Ciao a tutti.

    Il mio sistema operativo è Windows XP Home Edition.

    Norton ha trovato un Trojan Horse in iexplore.exe ma non riesce ad eliminarlo. Ho provato con The Cleaner ma lo stesso non riesce ad eliminarlo ma mi dice che è un Dyfica, tipo: Dropper. Inoltre The Cleaner mi ha trovato un altro Trojan nel file nem219.dll e non riesce ad eliminare nemmeno questo.

    Io di queste cose non me ne intendo proprio, qualcuno può darmi una mano?

    Se dovesse servire, ecco il log fatto con HiJackThis:

    Logfile of HijackThis v1.97.7
    Scan saved at 16.55.09, on 02/09/2004
    Platform: Windows XP SP1 (WinNT 5.01.2600)
    MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

    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:\WINDOWS\Explorer.exe
    C:\Programmi\File comuni\Symantec Shared\ccEvtMgr.exe
    C:\Programmi\Norton AntiVirus\navapsvc.exe
    C:\Programmi\Norton Internet Security\NISUM.EXE
    C:\WINDOWS\System32\nvsvc32.exe
    C:\WINDOWS\System32\svchost.exe
    C:\Programmi\Norton Internet Security\ccPxySvc.exe
    C:\Programmi\File comuni\Symantec Shared\ccApp.exe
    C:\WINDOWS\System32\GSICON.EXE
    C:\WINDOWS\System32\dslagent.exe
    C:\WINDOWS\System32\rundll32.exe
    C:\WINDOWS\System32\rundll32.exe
    C:\WINDOWS\iexplore.exe
    C:\WINDOWS\System32\atwtusb.exe
    C:\WINDOWS\System32\TBLMOUSE.EXE
    C:\Programmi\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
    C:\PENSOFT\Quick95.exe
    C:\PENSOFT\fquick32.exe
    C:\PROGRA~1\INCRED~1\bin\IMAPP.EXE
    C:\Programmi\Internet Explorer\iexplore.exe
    C:\WINDOWS\System32\ctfmon.exe
    C:\Programmi\The Cleaner\cleaner.exe
    C:\Programmi\Internet Explorer\iexplore.exe
    C:\Programmi\Messenger\msmsgs.exe
    C:\Documents and Settings\Silvia\Desktop\HijackThis.exe

    R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\WINDOWS\System32/left.html
    R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.virgilio.it/
    R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.estranet.it
    R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.virgilio.it/free
    R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
    R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer fornito da Tin.it
    R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page_bak = http://www.virgilio.it/home/index.html
    R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
    F0 - system.ini: Shell=Explorer.exe C:\WINDOWS\System32\System32.exe
    F2 - REG:system.ini: Shell=Explorer.exe C:\WINDOWS\System32\System32.exe
    O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
    O2 - BHO: (no name) - {087173EF-9829-4F49-8340-A524177D3F60} - C:\WINDOWS\System32\inetp60.dll
    O2 - BHO: (no name) - {0DDBB570-0396-44C9-986A-8F6F61A51C2F} - C:\WINDOWS\System32\msiefr40.dll
    O2 - BHO: (no name) - {2CF0B992-5EEB-4143-99C2-5297EF71F44A} - C:\WINDOWS\System32\stlbupdt.DLL
    O2 - BHO: (no name) - {601ED020-FB6C-11D3-87D8-0050DA59922B} - (no file)
    O2 - BHO: (no name) - {A3FDD654-A057-4971-9844-4ED8E67DBBB8} - C:\Programmi\SideFind\sfbho13.dll
    O2 - BHO: (no name) - {A5366673-E8CA-11D3-9CD9-0090271D075B} - C:\PROGRA~1\FLASHGET\jccatch.dll
    O2 - BHO: (no name) - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Programmi\Norton AntiVirus\NavShExt.dll
    O3 - Toolbar: FlashGet Bar - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - C:\PROGRA~1\FLASHGET\fgiebar.dll
    O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Programmi\Norton AntiVirus\NavShExt.dll
    O3 - Toolbar: Search - {2CF0B992-5EEB-4143-99C2-5297EF71F44B} - C:\WINDOWS\System32\stlbupdt.DLL
    O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\system32\msdxm.ocx
    O4 - HKLM\..\Run: [WinStart001.EXE] C:\WINDOWS\System\WinStart001.EXE -b
    O4 - HKLM\..\Run: [WINSTA~1.EXE] C:\WINDOWS\System\WINSTA~1.EXE -b
    O4 - HKLM\..\Run: [ccApp] "C:\Programmi\File comuni\Symantec Shared\ccApp.exe"
    O4 - HKLM\..\Run: [ccRegVfy] "C:\Programmi\File comuni\Symantec Shared\ccRegVfy.exe"
    O4 - HKLM\..\Run: [GSICONEXE] GSICON.EXE
    O4 - HKLM\..\Run: [DSLAGENTEXE] dslagent.exe USB
    O4 - HKLM\..\Run: [QuickTime Task] "C:\Programmi\QuickTime\qttask.exe" -atboottime
    O4 - HKLM\..\Run: [DAEMON Tools-1033] "C:\Programmi\D-Tools\daemon.exe" -lang 1033 -noicon
    O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
    O4 - HKLM\..\Run: [Rundll32_7] rundll32.exe C:\WINDOWS\System32\msiefr40.dll,DllRunServer
    O4 - HKLM\..\Run: [Rundll32_8] rundll32.exe C:\WINDOWS\System32\inetp60.dll,DllRunServer
    O4 - HKLM\..\Run: [TkBellExe] "C:\Programmi\File comuni\Real\Update_OB\realsched.exe" -osboot
    O4 - HKLM\..\Run: [atwtusb] atwtusb.exe beta
    O4 - HKLM\..\Run: [tcactive] C:\Programmi\The Cleaner\tca.exe
    O4 - HKLM\..\Run: [tcmonitor] C:\Programmi\The Cleaner\tcm.exe
    O4 - HKLM\..\Run: [PestPatrol Control Center] C:\Programmi\PestPatrol\PPControl.exe
    O4 - HKLM\..\Run: [PPMemCheck] C:\Programmi\PestPatrol\PPMemCheck.exe
    O4 - HKLM\..\Run: [CookiePatrol] C:\Programmi\PestPatrol\CookiePatrol.exe
    O4 - HKCU\..\Run: [Microsoft Works Update Detection] C:\Programmi\Microsoft Works\WkDetect.exe
    O4 - HKCU\..\Run: [media_manager] C:\Program Files\ebkrdr\mediaman.exe
    O4 - HKCU\..\Run: [AutoUpdater] C:\WINDOWS\System32\aupdate.exe
    O4 - HKCU\..\Run: [sws.exe] c:\program files\GlobalDialer\chost00000\gd-chost00000_it.exe -remove
    O4 - HKCU\..\Run: [Symantec NetDriver Monitor] C:\PROGRA~1\SYMNET~1\SNDMon.exe
    O4 - HKCU\..\Run: [IncrediMail] C:\PROGRA~1\INCRED~1\bin\IncMail.exe /c
    O4 - Startup: Start.lnk = C:\PENSOFT\Quick95.exe
    O4 - Startup: Quick StartUp.lnk = C:\PENSOFT\fquick32.exe
    O4 - Global Startup: hpoddt01.exe.lnk = ?
    O4 - Global Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office10\OSA.EXE
    O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
    O8 - Extra context menu item: &Add animation to IncrediMail Style Box - C:\PROGRA~1\INCRED~1\bin\resources\WebMenuImg.htm
    O8 - Extra context menu item: Download All Files by HiDownload - C:\Programmi\HiDownload\HDGetAll.htm
    O8 - Extra context menu item: Download by HiDownload - C:\Programmi\HiDownload\HDGet.htm
    O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~3\Office10\EXCEL.EXE/3000
    O8 - Extra context menu item: Scarica con FlashGet - C:\Programmi\FlashGet\jc_link.htm
    O8 - Extra context menu item: Scarica con Star Downloader - C:\Programmi\Star Downloader\sdie.htm
    O8 - Extra context menu item: Scarica tutto con FlashGet - C:\Programmi\FlashGet\jc_all.htm
    O9 - Extra button: SideFind (HKLM)
    O9 - Extra button: ICQ Pro (HKLM)
    O9 - Extra 'Tools' menuitem: ICQ (HKLM)
    O9 - Extra button: Translate (HKLM)
    O9 - Extra 'Tools' menuitem: LingoWare Translator... (HKLM)
    O9 - Extra button: ICQ 4.0 (HKLM)
    O9 - Extra 'Tools' menuitem: ICQ Lite (HKLM)
    O9 - Extra button: FlashGet (HKLM)
    O9 - Extra 'Tools' menuitem: &FlashGet (HKLM)
    O9 - Extra button: Yahoo! Messenger (HKLM)
    O9 - Extra 'Tools' menuitem: Yahoo! Messenger (HKLM)
    O9 - Extra button: HiDownload (HKLM)
    O9 - Extra button: Messenger (HKLM)
    O9 - Extra 'Tools' menuitem: Messenger (HKLM)
    O9 - Extra button: Comm (HKCU)
    O14 - IERESET.INF: START_PAGE_URL=http://www.virgilio.it/free
    O16 - DPF: Yahoo! Chat - http://us.chat1.yimg.com/us.yimg.com.../c381/chat.cab
    O16 - DPF: {166B1BCA-3F9C-11CF-8075-444553540000} (Shockwave ActiveX Control) - http://download.macromedia.com/pub/s...irector/sw.cab
    O16 - DPF: {69FD62B1-0216-4C31-8D55-840ED86B7C8F} (HbInstObj Class) - http://installs.hotbar.com/installs/...ams/hotbar.cab
    O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://housecall.trendmicro-europe.c...ll/Xscan53.cab
    O16 - DPF: {AD8D3C68-0C60-4B53-8A9E-BC654BBB36FE} (download_35mb_com.applet) - http://www.35mb.com/downloadapplet.cab
    O16 - DPF: {B942A249-D1E7-4C11-98AE-FCB76B08747F} (RealArcadeRdxIE Class) - http://games-dl.real.com/gameconsole...rcadeRdxIE.cab
    O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://fpdownload.macromedia.com/pub...sh/swflash.cab
    O16 - DPF: {F00F4763-7355-4725-82F7-0DA94A256D46} (IMDownloader Class) - http://www2.incredimail.com/contents...r/imloader.cab
    O17 - HKLM\System\CCS\Services\Tcpip\..\{56DB9480-C7D9-4AD3-80E6-B4AEE5B2D581}: NameServer = 193.70.192.25 193.70.152.25

  2. #2
    News: ora The Cleaner è riuscito a eliminare nem219.dll

  3. #3
    c:\Windows\iexplore.exe
    è il percorso che devi guardare, devi eliminare questo processo (iexplore.exe) perché è un 'fake', un inganno, non è la sua naturale posizione, non si tratta di un file infettato, è lo stesso processo che è...un'infezione, un malware! lascia tranquillo invece il vero iexplore.exe in c:\programmi\Internet Explorer
    elimina dunque! se non riesci entra dalla modalità provvisoria (f8 all'ok del bios e prima della schermata di Windows)

  4. #4
    Ti ringrazio tantissimo, ora è tutto a posto!

    GRAZIE!!!

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