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View Full Version : Malware che si ripresenta periodicamente anche dopo pulizia


LordBerisha
04-07-2006, 13:55
Ciao, ho un malware, credo che sia un dialer, che mi apre una finestra di adult key legata ad un processo di nome best.exe
Inoltre mi cambia la pagina iniziale di explorer e crea alcuni collegamenti di nome "e1explorer" e "winmovieplugin" sul desktop e nella barra della applicazioni.

Nonostante la pulizia effettuata con Ad-aware, HijackThis e ccCleaner in modalità provvisoria, dopo qualche tempo il problema si ripresenta.

Ecco il log prima della pulizia

-----------------------------------------
Logfile of HijackThis v1.99.1
Scan saved at 13.32.34, on 04/07/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

(Unable to list running processes)
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = www.1987324.com?299
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://global.acer.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,,C:\WINDOWS\SERVICES.EXE
O1 - Hosts: 127.0.0.3 www.onedayoffer.biz
O1 - Hosts: 127.0.0.3 onedayoffer.biz
O1 - Hosts: 127.0.0.3 callmachine.net
O1 - Hosts: 127.0.0.3 www.callmachine.net
O1 - Hosts: 127.0.0.3 reportbucks.com
O1 - Hosts: 127.0.0.3 www.reportbucks.com
O1 - Hosts: 127.0.0.3 isuckall.com
O1 - Hosts: 127.0.0.3 www.isuckall.com
O1 - Hosts: 127.0.0.3 wbdialer.biz
O1 - Hosts: 127.0.0.3 www.wbdialer.biz
O1 - Hosts: 127.0.0.3 alphadialer.com
O1 - Hosts: 127.0.0.3 www.alphadialer.com
O1 - Hosts: 127.0.0.3 it.online-more.com
O1 - Hosts: 127.0.0.3 www.it.online-more.com
O1 - Hosts: 127.0.0.3 statscash.net
O1 - Hosts: 127.0.0.3 www.statscash.net
O1 - Hosts: 127.0.0.3 85.255.113.242
O1 - Hosts: 127.0.0.3 takeyourbucks.com
O1 - Hosts: 127.0.0.3 www.takeyourbucks.com
O1 - Hosts: 127.0.0.3 195.225.176.25
O1 - Hosts: 127.0.0.3 iframebiz.biz
O1 - Hosts: 127.0.0.3 iframeurl.biz
O1 - Hosts: 127.0.0.3 iframesite.biz
O1 - Hosts: 127.0.0.3 toolbarbiz.biz
O1 - Hosts: 127.0.0.3 toolbarsite.biz
O1 - Hosts: 127.0.0.3 toolbarurl.biz
O1 - Hosts: 127.0.0.3 toolbartraff.biz
O1 - Hosts: 127.0.0.3 buytoolbar.biz
O1 - Hosts: 127.0.0.3 www.iframebiz.biz
O1 - Hosts: 127.0.0.3 www.iframeurl.biz
O1 - Hosts: 127.0.0.3 www.iframesite.biz
O1 - Hosts: 127.0.0.3 www.toolbarbiz.biz
O1 - Hosts: 127.0.0.3 www.toolbarsite.biz
O1 - Hosts: 127.0.0.3 www.toolbarurl.biz
O1 - Hosts: 127.0.0.3 www.toolbartraff.biz
O1 - Hosts: 127.0.0.3 www.buytoolbar.biz
O1 - Hosts: 127.0.0.3 81.9.5.9
O1 - Hosts: 127.0.0.3 n-glx.s-redirect.com
O1 - Hosts: 127.0.0.3 www.sexfiles.nu
O1 - Hosts: 127.0.0.3 awmdabest.com
O1 - Hosts: 127.0.0.3 sexfiles.nu
O1 - Hosts: 127.0.0.3 allforadult.com
O1 - Hosts: 127.0.0.3 www.allforadult.com
O1 - Hosts: 127.0.0.3 www.iframe.biz
O1 - Hosts: 127.0.0.3 iframe.biz
O1 - Hosts: 127.0.0.3 procounter.biz
O1 - Hosts: 127.0.0.3 www.procounter.biz
O1 - Hosts: 127.0.0.3 advadmin.biz
O1 - Hosts: 127.0.0.3 www.advadmin.biz
O1 - Hosts: 127.0.0.3 trafficbest.net
O1 - Hosts: 127.0.0.3 www.trafficbest.net
O1 - Hosts: 127.0.0.3 www.newiframe.biz
O1 - Hosts: 127.0.0.3 newiframe.biz
O1 - Hosts: 127.0.0.3 www.vesbiz.biz
O1 - Hosts: 127.0.0.3 vesbiz.biz
O1 - Hosts: 127.0.0.3 www.pizdato.biz
O1 - Hosts: 127.0.0.3 pizdato.biz
O1 - Hosts: 127.0.0.3 www.aaasexypics.com
O1 - Hosts: 127.0.0.3 aaasexypics.com
O1 - Hosts: 127.0.0.3 www.virgin-tgp.net
O1 - Hosts: 127.0.0.3 vparivalka.com
O1 - Hosts: 127.0.0.3 www.vparivalka.com
O1 - Hosts: 127.0.0.3 iframeprofit.com
O1 - Hosts: 127.0.0.3 www.iframeprofit.com
O1 - Hosts: 127.0.0.3 virgin-tgp.net
O1 - Hosts: 127.0.0.3 www.awmcash.biz
O1 - Hosts: 127.0.0.3 awmcash.biz
O1 - Hosts: 127.0.0.3 buldog-stats.com
O1 - Hosts: 127.0.0.3 www.buldog-stats.com
O1 - Hosts: 127.0.0.3 fregat.drocherway.com
O1 - Hosts: 127.0.0.3 slutmania.biz
O1 - Hosts: 127.0.0.3 www.slutmania.biz
O1 - Hosts: 127.0.0.3 toolbarpartner.com
O1 - Hosts: 127.0.0.3 www.toolbarpartner.com
O1 - Hosts: 127.0.0.3 www.megapornix.com
O1 - Hosts: 127.0.0.3 megapornix.com
O1 - Hosts: 127.0.0.3 www.sp2fucked.biz
O1 - Hosts: 127.0.0.3 sp2fucked.biz
O1 - Hosts: 127.0.0.3 greg-tut.com
O1 - Hosts: 127.0.0.3 www.greg-tut.com
O1 - Hosts: 127.0.0.3 nylonsexy.com
O1 - Hosts: 127.0.0.3 www.nylonsexy.com
O1 - Hosts: 127.0.0.3 topsearch10.com
O1 - Hosts: 127.0.0.3 www.topsearch10.com
O1 - Hosts: 127.0.0.3 statscash.biz
O1 - Hosts: 127.0.0.3 www.statscash.biz
O1 - Hosts: 127.0.0.3 vxiframe.biz
O1 - Hosts: 127.0.0.3 www.vxiframe.biz
O1 - Hosts: 127.0.0.3 crazy-toolbar.com
O1 - Hosts: 127.0.0.3 www.crazy-toolbar.com
O1 - Hosts: 127.0.0.3 topcash.biz
O1 - Hosts: 127.0.0.3 www.topcash.biz
O1 - Hosts: 127.0.0.3 loadcash.biz
O1 - Hosts: 127.0.0.3 www.loadcash.biz
O1 - Hosts: 127.0.0.3 txiframe.biz
O1 - Hosts: 127.0.0.3 www.txiframe.biz
O1 - Hosts: 127.0.0.3 besthvac.com
O1 - Hosts: 127.0.0.3 www.besthvac.com
O1 - Hosts: 127.0.0.3 traff4.com
O1 - Hosts: 127.0.0.3 www.traff4.com
O1 - Hosts: 127.0.0.3 porn-host.org
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Programmi\Java\jre1.5.0_06\bin\ssv.dll
O4 - HKLM\..\Run: [LaunchApp] Alaunch
O4 - HKLM\..\Run: [SynTPLpr] C:\Programmi\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe bthprops.cpl,,BluetoothAuthenticationAgent
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: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [RemoteControl] C:\Programmi\CyberLink\PowerDVD\PDVDServ.exe
O4 - HKLM\..\Run: [EPM-DM] c:\acer\epm\epm-dm.exe
O4 - HKLM\..\Run: [ePowerManagement] C:\Acer\ePM\ePM.exe boot
O4 - HKLM\..\Run: [LManager] C:\Programmi\Launch Manager\QtZgAcer.EXE
O4 - HKLM\..\Run: [eRecoveryService] C:\Windows\System32\Check.exe
O4 - HKLM\..\Run: [iTunesHelper] "C:\Programmi\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [Zone Labs Client] C:\Programmi\Zone Labs\ZoneAlarm\zlclient.exe
O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Programmi\File comuni\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Trust 730S LCD PowerC@M ZOOM Monitor.lnk = ?
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: Edit with Altova X&MLSpy - C:\Programmi\Altova\XMLSpy2006\spy.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: Edit with Altova X&MLSpy - {2222EF56-F49E-4d07-A14E-8D2B08766958} - C:\Programmi\Altova\XMLSpy2006\spy.htm
O9 - Extra 'Tools' menuitem: Edit with Altova X&MLSpy - {2222EF56-F49E-4d07-A14E-8D2B08766958} - C:\Programmi\Altova\XMLSpy2006\spy.htm
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O15 - Trusted Zone: www.1987324.com
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: Notebook Manager Service (anbmService) - OSA Technologies Inc. - C:\Acer\eManager\anbmServ.exe
O23 - Service: Apache - Unknown owner - C:\AppServ\Apache\Apache.exe" --ntservice (file missing)
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Programmi\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Programmi\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Programmi\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Programmi\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programmi\File comuni\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: MySQL - Unknown owner - C:\AppServ\mysql\bin\mysqld-nt.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZONELABS\vsmon.exe
-----------------------------------------------------------------------

e dopo

Logfile of HijackThis v1.99.1
Scan saved at 13.50.08, on 04/07/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

(Unable to list running processes)
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://global.acer.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Collegamenti
F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,,C:\WINDOWS\SERVICES.EXE
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programmi\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Programmi\Java\jre1.5.0_06\bin\ssv.dll
O4 - HKLM\..\Run: [LaunchApp] Alaunch
O4 - HKLM\..\Run: [SynTPLpr] C:\Programmi\Synaptics\SynTP\SynTPLpr.exe
O4 - HKLM\..\Run: [SynTPEnh] C:\Programmi\Synaptics\SynTP\SynTPEnh.exe
O4 - HKLM\..\Run: [BluetoothAuthenticationAgent] rundll32.exe bthprops.cpl,,BluetoothAuthenticationAgent
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: [IgfxTray] C:\WINDOWS\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] C:\WINDOWS\system32\hkcmd.exe
O4 - HKLM\..\Run: [RemoteControl] C:\Programmi\CyberLink\PowerDVD\PDVDServ.exe
O4 - HKLM\..\Run: [EPM-DM] c:\acer\epm\epm-dm.exe
O4 - HKLM\..\Run: [ePowerManagement] C:\Acer\ePM\ePM.exe boot
O4 - HKLM\..\Run: [LManager] C:\Programmi\Launch Manager\QtZgAcer.EXE
O4 - HKLM\..\Run: [eRecoveryService] C:\Windows\System32\Check.exe
O4 - HKLM\..\Run: [iTunesHelper] "C:\Programmi\iTunes\iTunesHelper.exe"
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programmi\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [Zone Labs Client] C:\Programmi\Zone Labs\ZoneAlarm\zlclient.exe
O4 - HKLM\..\Run: [UserFaultCheck] %systemroot%\system32\dumprep 0 -u
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: Microsoft Office.lnk = C:\Programmi\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Programmi\File comuni\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Trust 730S LCD PowerC@M ZOOM Monitor.lnk = ?
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Programmi\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: Edit with Altova X&MLSpy - C:\Programmi\Altova\XMLSpy2006\spy.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programmi\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: Edit with Altova X&MLSpy - {2222EF56-F49E-4d07-A14E-8D2B08766958} - C:\Programmi\Altova\XMLSpy2006\spy.htm
O9 - Extra 'Tools' menuitem: Edit with Altova X&MLSpy - {2222EF56-F49E-4d07-A14E-8D2B08766958} - C:\Programmi\Altova\XMLSpy2006\spy.htm
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O15 - Trusted Zone: www.1987324.com
O16 - DPF: {5D86DDB5-BDF9-441B-9E9E-D4730F4EE499} (BDSCANONLINE Control) - http://download.bitdefender.com/resources/scan8/oscan8.cab
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: igfxcui - C:\WINDOWS\SYSTEM32\igfxsrvc.dll
O23 - Service: Notebook Manager Service (anbmService) - OSA Technologies Inc. - C:\Acer\eManager\anbmServ.exe
O23 - Service: Apache - Unknown owner - C:\AppServ\Apache\Apache.exe" --ntservice (file missing)
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - Unknown owner - C:\Programmi\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - Unknown owner - C:\Programmi\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - Unknown owner - C:\Programmi\Alwil Software\Avast4\ashMaiSv.exe" /service (file missing)
O23 - Service: avast! Web Scanner - Unknown owner - C:\Programmi\Alwil Software\Avast4\ashWebSv.exe" /service (file missing)
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programmi\File comuni\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: MySQL - Unknown owner - C:\AppServ\mysql\bin\mysqld-nt.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINDOWS\system32\ZONELABS\vsmon.exe

-----------------------------------
Quando faccio pulizia inoltre cancello il file best.exe dall'hd e cerco ll'eventuale presenza di SERVICES.EXE, che tuttavia non ho mai trovato.
Come si può vedere dal log dopo la pulizia, non riesco a cancellare (neanche in mod provvisoria)
F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,,C:\WINDOWS\SERVICES.EXE
nonostante io lo selezioni e prema "fix-checked".

Qualche consiglio?

bebo_r_p
04-07-2006, 13:56
Prova a scansionare con ewido www.ewido.net

LordBerisha
04-07-2006, 13:57
Mi scuso se ho postato un log in questo thread, mea culpa. adesso provo con ewido.

amvinfe
04-07-2006, 14:22
best.exe è un malware
http://www.suspectfile.com/forum/viewtopic.php?t=142

LordBerisha
04-07-2006, 15:04
Ewido sembra aver trovato un paio di malware che sfuggivano a ad-aware, spero di aver risolto il problema.
Grazie
Tuttavia non riesco a rimuovere ancora
F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,,C:\WINDOWS\SERVICES.EXE
tramite hijackThis...

andorra24
04-07-2006, 15:19
Tuttavia non riesco a rimuovere ancora
F2 - REG:system.ini: UserInit=C:\WINDOWS\SYSTEM32\Userinit.exe,,C:\WINDOWS\SERVICES.EXE
tramite hijackThis...
Vai su start/risorse del computer/strumenti/opzioni cartella/visualizzazione e visualizza cartelle e file nascosti e togli la spunta da ''nascondi i file protetti di sistema (consigliato)''.
Scarica killbox: http://www.bleepingcomputer.com/files/killbox.php

Con killbox elimina il seguente file exe:
C:\WINDOWS\SERVICES.EXE (non confonderlo con il legittimo services.exe che sta in system32).

LordBerisha
05-07-2006, 23:14
Perfeto, killbox risolve :) grazie