Visualizzazione dei risultati da 1 a 5 su 5
  1. #1

    LinkOptimizer nuova versione che blocca i tool di rimozione

    Salve a tutti,
    sono nuovo del forum ma ho notato che esistono moltissimi topic sul famigerato LinkOptimizer...purtroppo anch'io sono stato infettato da questo spyware, e non riesco a debellarlo! Ho provato a rimuovere manualmente le chiavi sospette che mi segnalavano sia adaware che HijackThis, ho rimosso un servizio generato da un file criptato che aveva questo percorso c:\programmi|windowsNT\jtc.exe e che ho cancellato (almeno così pare) con AGVPFIX...dopo aver fatto questo ho provato a cercare eventuali file infetti nascosti con l'utility Gmer, ma purtroppo non riesco a farla partire! Ho provato a rinominarla, ma non funziona! Anche i tool di rimozione della Symantec e di Prevx non partono. Attualmente non ho più il servizio sospetto, nè il file che lo generava, così come la cartella con nome generato a caso in Documenti, ma le chiavi si sono rigenerate e adaware mi rileva ancora LinkOptimizer sul PC, e ho gli stessi sintomi di prima, ovvero difficoltà nella navigazione, e finestre pop up che si aprono automaticamente quando faccio una ricerca su google. Tra l'altro, siccome sto parlando del PC su cui lavoro in ufficio, anche una collega ha lo stesso problema, e in più a lei appare un certo StrongestOptimizer tra le applicazioni installate. Se può essere utile, posto il log di HijackThis, io purtroppo non ci capisco molto.
    Ringrazio in anticipo per l'aiuto.

    Filippo.


    Logfile of HijackThis v1.99.1
    Scan saved at 11.29.33, on 27/10/2006
    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\LEXBCES.EXE
    C:\WINDOWS\system32\spoolsv.exe
    C:\Programmi\File comuni\Microsoft Shared\VS7DEBUG\MDM.EXE
    C:\WINDOWS\SYSTEM32\lexmvservice.exe
    C:\WINDOWS\SYSTEM32\LexWebService.exe
    C:\Programmi\Trend Micro\OfficeScan Client\ntrtscan.exe
    C:\Programmi\Trend Micro\OfficeScan Client\tmlisten.exe
    C:\WINDOWS\Explorer.EXE
    C:\Programmi\Trend Micro\OfficeScan Client\ofcdog.exe
    C:\WINDOWS\System32\igfxtray.exe
    C:\WINDOWS\System32\hkcmd.exe
    C:\Programmi\Java\j2re1.4.2_03\bin\jusched.exe
    C:\Programmi\Trend Micro\OfficeScan Client\pccntmon.exe
    C:\Programmi\Messenger\msmsgs.exe
    C:\Programmi\Skype\Phone\Skype.exe
    D:\sysintc\valentina\conf_D\bin\swmenu.exe
    D:\sysintc\valentina\conf_T\bin\swmenu.exe
    C:\Programmi\Trend Micro\OfficeScan Client\Pop3Trap.exe
    C:\Programmi\Trend Micro\OfficeScan Client\pccntupd.exe
    C:\Documents and Settings\utente5\Desktop\HijackThis.exe

    R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.seac.it/Portale/SeacInfo/default.asp?P=0
    R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.fujitsu-siemens.com
    R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.fujitsu-siemens.com/
    R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
    R3 - Default URLSearchHook is missing
    O1 - Hosts: 197.5.92.222 tl14
    O1 - Hosts: 197.5.92.120 pc2
    O1 - Hosts: 197.5.92.130 pc3
    O1 - Hosts: 197.5.92.110 pc1
    O1 - Hosts: 197.5.92.150 pc5
    O1 - Hosts: 197.5.92.160 pc6
    O1 - Hosts: 197.5.92.140 pc4
    O1 - Hosts: 197.5.92.170 pc7
    O1 - Hosts: 197.5.92.100 scosysv
    O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
    O2 - BHO: Class - {4D6A9DDE-E05C-94C7-29EA-A01F89BE73A4} - C:\WINDOWS\eibpt1.dll (file missing)
    O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
    O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
    O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
    O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\j2re1.4.2_03\bin\jusched.exe
    O4 - HKLM\..\Run: [OfficeScanNT Monitor] "C:\Programmi\Trend Micro\OfficeScan Client\pccntmon.exe" -HideWindow
    O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
    O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
    O4 - HKCU\..\Run: [Skype] "C:\Programmi\Skype\Phone\Skype.exe" /nosplash /minimized
    O4 - Startup: conf_D.lnk = D:\sysintc\valentina\conf_D\bin\swmenu.exe
    O4 - Startup: conf_T.lnk = D:\sysintc\valentina\conf_T\bin\swmenu.exe
    O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
    O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
    O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll (file missing)
    O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll (file missing)
    O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
    O14 - IERESET.INF: START_PAGE_URL=http://www.fujitsu-siemens.com
    O15 - Trusted Zone: http://mut.cnce.it
    O16 - DPF: {00134F72-5284-44F7-95A8-52A619F70751} (ObjWinNTCheck Class) - https://pc6/officescan/console/Clien...l/WinNTChk.cab
    O16 - DPF: {08D75BB0-D2B5-11D1-88FC-0080C859833B} (OfficeScan Corp Edition Web-Deployment SetupINICtrl Class) - https://pc6/officescan/console/Clien...l/setupini.cab
    O16 - DPF: {08D75BC1-D2B5-11D1-88FC-0080C859833B} (OfficeScan Corp Edition Web-Deployment SetupCtrl Class) - https://pc6/officescan/console/ClientInstall/setup.cab
    O16 - DPF: {35C3D91E-401A-4E45-88A5-F3B32CD72DF4} (Encrypt Class) - https://pc6/officescan/console/html/AtxEnc.cab
    O16 - DPF: {469E2B4F-BEE2-4A0F-98FA-D07ACAFAFCEA} (XMLFileTRansfer.FileTransfer) - https://mutssl.cnce.it/FI00/denunce/...leTRansfer.CAB
    O16 - DPF: {5EFE8CB1-D095-11D1-88FC-0080C859833B} (OfficeScan Corp Edition Web-Deployment ObjRemoveCtrl Class) - https://pc6/officescan/console/Clien...RemoveCtrl.cab
    O16 - DPF: {69B502DF-D12F-4FD7-9892-D8DFA2D96474} (OfficeScan Management Console) - https://pc6/officescan/console/html/AtxConsole.cab
    O16 - DPF: {88D969C0-F192-11D4-A65F-0040963251E5} (XML DOM Document 4.0) - https://mutssl.cnce.it/FI00/denunce/dll/msxml4.CAB
    O16 - DPF: {A050E865-64E3-431B-8079-F0DFCEA90A2D} (PieChart Class) - https://pc6/officescan/console/html/AtxPie.cab
    O17 - HKLM\System\CCS\Services\Tcpip\..\{E0ADE60A-C721-446C-BB1E-AC2730E18589}: NameServer = 151.99.125.1
    O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
    O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
    O23 - Service: MarkVision Server (MvServer) - Unknown owner - C:\WINDOWS\SYSTEM32\lexmvservice.exe
    O23 - Service: MarkVision Web Server (MvWebServer) - Unknown owner - C:\WINDOWS\SYSTEM32\LexWebService.exe
    O23 - Service: OfficeScanNT RealTime Scan (ntrtscan) - Trend Micro Inc. - C:\Programmi\Trend Micro\OfficeScan Client\ntrtscan.exe
    O23 - Service: OfficeScanNT Listener (tmlisten) - Trend Micro Inc. - C:\Programmi\Trend Micro\OfficeScan Client\tmlisten.exe

  2. #2
    Utente di HTML.it L'avatar di holifay
    Registrato dal
    May 2005
    Messaggi
    1,330
    Hai provato ad usare i tool dalla modalità provvisoria? Prova anche quelli che hanno nomi diversi http://forum.html.it/forum/showthrea...readid=1046884
    Pensi di avere un file infetto? Invialo a SuspectFile

  3. #3
    Ciao e grazie per le indicazioni!
    Sono riuscito a far partire in modalità provvisoria i tool prevx e symantec dopo averli rinominati. Ho lanciato anche virit, che mi ha rimosso una chiave di registro infetta. Questi sono i log dei tre programmi, più quello di HijackThis.

    Symantec Trojan.Linkoptimizer Removal Tool 1.0.8
    Restored SeDebugPrivilege to Administrators group

    reg: ...\CLSID\{4D6A9DDE-E05C-94C7-29EA-A01F89BE73A4}\InprocServer32 (key deleted)
    reg: ...\CLSID\{4D6A9DDE-E05C-94C7-29EA-A01F89BE73A4} (key deleted)
    reg: ...\Internet Explorer\URLSearchHooks\{4D6A9DDE-E05C-94C7-29EA-A01F89BE73A4} (value deleted)
    reg: ...\SOFTWARE\Microsoft\Windows\CurrentVersion\Expl orer\Browser Helper Objects\{4D6A9DDE-E05C-94C7-29EA-A01F89BE73A4} (key deleted)
    C:\WINDOWS\eibpt1.dll: (deleted)

    Trojan.Linkoptimizer has been successfully removed from your computer!

    Here is the report:

    The total number of the scanned files: 45319
    The number of deleted threat files: 1
    The number of threat processes terminated: 0
    The number of threat threads terminated: 0
    The number of registry entries fixed: 4

    The tool initiated a system reboot.

    registry: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows\AppInit_DLLs (cleared)

    Removal tool loaded into memory
    ------------------------------------
    Executing rootkit removal engine....
    ------------------------------------
    Disabling rootkit file:
    Resetting file permissions...
    Clearing attributes...
    Impossibile trovare il file - C:\_cleaned.tmp
    Removing file...
    Rootkit removed! Cleaning up...

    Removing temp files...
    Scanning: C:\WINDOWS
    Scanning: C:\Programmi\File comuni


    Trojan.Gromozon Removed!

    VirIT eXplorer Lite Log

    [SCANSIONE DELLA MEMORIA]
    OK
    [SCANSIONE DELLA MEMORIA]
    OK
    --------------------------------------------------------
    27/10/2006 - 15:50:10

    [SCANSIONE DEL REGISTRO]
    {f250d521-225d-4d6b-8829-e064f944e180} Infetto da BHO.Agent.BM
    * * * RIMOSSO * * *

    [C:]
    MASTER BOOT RECORD: OK
    BOOT SECTOR: OK


    Chiavi Registro infette: 1.
    Files Infetti: 0.
    Files Sospetti: 0.
    Files Analizzati: 34966.
    Files Totali: 34966.
    Chiavi Registro rimosse: 1.
    Virus Rimossi: 0.

    --------------------------------------------------------
    27/10/2006 - 16:00:33

    [SCANSIONE DEL REGISTRO]
    OK

    [D:]
    MASTER BOOT RECORD: OK
    BOOT SECTOR: OK


    Chiavi Registro infette: 0.
    Files Infetti: 0.
    Files Sospetti: 0.
    Files Analizzati: 9946.
    Files Totali: 9946.
    Chiavi Registro rimosse: 0.
    Virus Rimossi: 0.

  4. #4
    Ecco il nuovo log di HijackThis.

    Logfile of HijackThis v1.99.1
    Scan saved at 16.13.29, on 27/10/2006
    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\LEXBCES.EXE
    C:\WINDOWS\system32\spoolsv.exe
    C:\Programmi\File comuni\Microsoft Shared\VS7DEBUG\MDM.EXE
    C:\WINDOWS\SYSTEM32\lexmvservice.exe
    C:\WINDOWS\SYSTEM32\LexWebService.exe
    C:\Programmi\Trend Micro\OfficeScan Client\ntrtscan.exe
    C:\Programmi\Trend Micro\OfficeScan Client\tmlisten.exe
    C:\VEXPLITE\viritsvc.exe
    C:\WINDOWS\Explorer.EXE
    C:\WINDOWS\System32\igfxtray.exe
    C:\WINDOWS\System32\hkcmd.exe
    C:\Programmi\Java\j2re1.4.2_03\bin\jusched.exe
    C:\Programmi\Trend Micro\OfficeScan Client\pccntmon.exe
    C:\VEXPLITE\MONLITE.EXE
    C:\Programmi\Messenger\msmsgs.exe
    C:\Programmi\Skype\Phone\Skype.exe
    D:\sysintc\valentina\conf_D\bin\swmenu.exe
    D:\sysintc\valentina\conf_T\bin\swmenu.exe
    C:\Programmi\Trend Micro\OfficeScan Client\Pop3Trap.exe
    C:\Programmi\Trend Micro\OfficeScan Client\ofcdog.exe
    C:\Programmi\Trend Micro\OfficeScan Client\pccntupd.exe
    C:\Documents and Settings\utente5\Desktop\HijackThis.exe

    R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.seac.it/Portale/SeacInfo/default.asp?P=0
    R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.fujitsu-siemens.com
    R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.fujitsu-siemens.com/
    R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
    R3 - Default URLSearchHook is missing
    O1 - Hosts: 197.5.92.222 tl14
    O1 - Hosts: 197.5.92.120 pc2
    O1 - Hosts: 197.5.92.130 pc3
    O1 - Hosts: 197.5.92.110 pc1
    O1 - Hosts: 197.5.92.150 pc5
    O1 - Hosts: 197.5.92.160 pc6
    O1 - Hosts: 197.5.92.140 pc4
    O1 - Hosts: 197.5.92.170 pc7
    O1 - Hosts: 197.5.92.100 scosysv
    O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
    O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
    O4 - HKLM\..\Run: [IgfxTray] C:\WINDOWS\System32\igfxtray.exe
    O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\System32\hkcmd.exe
    O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\j2re1.4.2_03\bin\jusched.exe
    O4 - HKLM\..\Run: [OfficeScanNT Monitor] "C:\Programmi\Trend Micro\OfficeScan Client\pccntmon.exe" -HideWindow
    O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
    O4 - HKLM\..\Run: [VIRIT LITE MONITOR] C:\VEXPLITE\MONLITE.EXE
    O4 - HKCU\..\Run: [MSMSGS] "C:\Programmi\Messenger\msmsgs.exe" /background
    O4 - HKCU\..\Run: [Skype] "C:\Programmi\Skype\Phone\Skype.exe" /nosplash /minimized
    O4 - Startup: conf_D.lnk = D:\sysintc\valentina\conf_D\bin\swmenu.exe
    O4 - Startup: conf_T.lnk = D:\sysintc\valentina\conf_T\bin\swmenu.exe
    O4 - Global Startup: Avvio veloce di Adobe Reader.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
    O8 - Extra context menu item: E&sporta in Microsoft Excel - res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
    O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll (file missing)
    O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\System32\msjava.dll (file missing)
    O9 - Extra button: Ricerche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
    O14 - IERESET.INF: START_PAGE_URL=http://www.fujitsu-siemens.com
    O15 - Trusted Zone: http://mut.cnce.it
    O16 - DPF: {00134F72-5284-44F7-95A8-52A619F70751} (ObjWinNTCheck Class) - https://pc6/officescan/console/Clien...l/WinNTChk.cab
    O16 - DPF: {08D75BB0-D2B5-11D1-88FC-0080C859833B} (OfficeScan Corp Edition Web-Deployment SetupINICtrl Class) - https://pc6/officescan/console/Clien...l/setupini.cab
    O16 - DPF: {08D75BC1-D2B5-11D1-88FC-0080C859833B} (OfficeScan Corp Edition Web-Deployment SetupCtrl Class) - https://pc6/officescan/console/ClientInstall/setup.cab
    O16 - DPF: {35C3D91E-401A-4E45-88A5-F3B32CD72DF4} (Encrypt Class) - https://pc6/officescan/console/html/AtxEnc.cab
    O16 - DPF: {469E2B4F-BEE2-4A0F-98FA-D07ACAFAFCEA} (XMLFileTRansfer.FileTransfer) - https://mutssl.cnce.it/FI00/denunce/...leTRansfer.CAB
    O16 - DPF: {5EFE8CB1-D095-11D1-88FC-0080C859833B} (OfficeScan Corp Edition Web-Deployment ObjRemoveCtrl Class) - https://pc6/officescan/console/Clien...RemoveCtrl.cab
    O16 - DPF: {69B502DF-D12F-4FD7-9892-D8DFA2D96474} (OfficeScan Management Console) - https://pc6/officescan/console/html/AtxConsole.cab
    O16 - DPF: {88D969C0-F192-11D4-A65F-0040963251E5} (XML DOM Document 4.0) - https://mutssl.cnce.it/FI00/denunce/dll/msxml4.CAB
    O16 - DPF: {A050E865-64E3-431B-8079-F0DFCEA90A2D} (PieChart Class) - https://pc6/officescan/console/html/AtxPie.cab
    O17 - HKLM\System\CCS\Services\Tcpip\..\{E0ADE60A-C721-446C-BB1E-AC2730E18589}: NameServer = 151.99.125.1
    O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
    O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
    O23 - Service: MarkVision Server (MvServer) - Unknown owner - C:\WINDOWS\SYSTEM32\lexmvservice.exe
    O23 - Service: MarkVision Web Server (MvWebServer) - Unknown owner - C:\WINDOWS\SYSTEM32\LexWebService.exe
    O23 - Service: OfficeScanNT RealTime Scan (ntrtscan) - Trend Micro Inc. - C:\Programmi\Trend Micro\OfficeScan Client\ntrtscan.exe
    O23 - Service: OfficeScanNT Listener (tmlisten) - Trend Micro Inc. - C:\Programmi\Trend Micro\OfficeScan Client\tmlisten.exe
    O23 - Service: Virit eXplorer Lite (viritsvclite) - TG Soft Sas www.tgsoft.it - C:\VEXPLITE\viritsvc.exe

  5. #5
    Utente di HTML.it L'avatar di holifay
    Registrato dal
    May 2005
    Messaggi
    1,330
    Metti un segno di spunta nella casella accanto a questa voce e poi premi fix checked

    R3 - Default URLSearchHook is missing

    Ciao
    Pensi di avere un file infetto? Invialo a SuspectFile

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