i ran a-squared free here and they detect a malware called (gen.tdss!ik) in the file msvcrt.dll (a critical windows file). i sent to virustotal and only a-squared and ikarus is detecting this. is this a false positive or i have a rootkit here?
virustotal results
avira, prevx, malwarebytes and superantispyware don't detect nothing in my system.
i want to be sure. please analyze my logs.
tks.
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 14:39:35, on 13/8/2009
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16876)
Boot mode: Normal
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:\Arquivos de programas\Avira\AntiVir Desktop\sched.exe
C:\Arquivos de programas\Avira\AntiVir Desktop\avguard.exe
C:\Arquivos de programas\Prevx\prevx.exe
C:\Arquivos de programas\PC Tools Firewall Plus\FWService.exe
C:\Arquivos de programas\Macrium\Reflect\ReflectService.exe
C:\WINDOWS\system32\wbem\wmiapsrv.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\Prevx\prevx.exe
C:\Arquivos de programas\Microsoft IntelliPoint\ipoint.exe
C:\Arquivos de programas\BillP Studios\WinPatrol\winpatrol.exe
C:\Arquivos de programas\PC Tools Firewall Plus\FirewallGUI.exe
C:\Arquivos de programas\Avira\AntiVir Desktop\avgnt.exe
C:\Arquivos de programas\Microsoft IntelliPoint\dpupdchk.exe
C:\Arquivos de programas\RALINK\Common\RaUI.exe
C:\Arquivos de programas\Opera 10 Beta\Opera.exe
C:\Arquivos de programas\Trend Micro\HijackThis\HijackThis.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
O2 - BHO: RoboForm - {724d43a9-0d85-11d4-9908-00400523e39a} - C:\Arquivos de programas\Siber Systems\AI RoboForm\roboform.dll
O3 - Toolbar: &RoboForm - {724d43a0-0d85-11d4-9908-00400523e39a} - C:\Arquivos de programas\Siber Systems\AI RoboForm\roboform.dll
O4 - HKLM\..\Run: [IntelliPoint] "C:\Arquivos de programas\Microsoft IntelliPoint\ipoint.exe"
O4 - HKLM\..\Run: [WinPatrol] C:\Arquivos de programas\BillP Studios\WinPatrol\winpatrol.exe -expressboot
O4 - HKLM\..\Run: [00PCTFW] "C:\Arquivos de programas\PC Tools Firewall Plus\FirewallGUI.exe" -s
O4 - HKLM\..\Run: [avgnt] "C:\Arquivos de programas\Avira\AntiVir Desktop\avgnt.exe" /min
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'Default user')
O4 - Global Startup: Ralink Wireless Utility.lnk = C:\Arquivos de programas\RALINK\Common\RaUI.exe
O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~2\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: Preencher - file://C:\Arquivos de programas\Siber Systems\AI RoboForm\RoboFormComFillForms.html
O9 - Extra button: Preencher - {320AF880-6646-11D3-ABEE-C5DBF3571F46} - file://C:\Arquivos de programas\Siber Systems\AI RoboForm\RoboFormComFillForms.html
O9 - Extra 'Tools' menuitem: Preencher - {320AF880-6646-11D3-ABEE-C5DBF3571F46} - file://C:\Arquivos de programas\Siber Systems\AI RoboForm\RoboFormComFillForms.html
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/mic...ls/en/x86/client/muweb_site.cab?1218637684484
O16 - DPF: {E001C731-5E37-4538-A5CB-8168736A2360} (ActiveQscan Control) - http://qscan.bitdefender.com/cab/ActiveQscan.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{477F5228-2AD3-46CE-9F1D-A92DD32EB349}: NameServer = 208.67.222.222 208.67.220.220
O17 - HKLM\System\CCS\Services\Tcpip\..\{97E24F12-18C1-4029-9FD1-70E0B45398F9}: NameServer = 208.67.222.222,208.67.220.220
O17 - HKLM\System\CS1\Services\Tcpip\..\{477F5228-2AD3-46CE-9F1D-A92DD32EB349}: NameServer = 208.67.222.222 208.67.220.220
O20 - Winlogon Notify: !SASWinLogon - C:\Arquivos de programas\SUPERAntiSpyware\SASWINLO.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Arquivos de programas\Arquivos comuns\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Avira AntiVir Scheduler (AntiVirSchedulerService) - Avira GmbH - C:\Arquivos de programas\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Arquivos de programas\Avira\AntiVir Desktop\avguard.exe
O23 - Service: CSIScanner - Prevx - C:\Arquivos de programas\Prevx\prevx.exe
O23 - Service: PC Tools Firewall Plus (PCToolsFirewallPlus) - PC Tools - C:\Arquivos de programas\PC Tools Firewall Plus\FWService.exe
O23 - Service: Ralink Registry Writer (RalinkRegistryWriter) - Ralink Technology, Corp. - C:\Arquivos de programas\RALINK\Common\RalinkRegistryWriter.exe
O23 - Service: Macrium Reflect Image Mounting Service (ReflectService) - Unknown owner - C:\Arquivos de programas\Macrium\Reflect\ReflectService.exe
--
End of file - 5494 bytes
sorry for my bad english.
virustotal results
avira, prevx, malwarebytes and superantispyware don't detect nothing in my system.
i want to be sure. please analyze my logs.
tks.
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 14:39:35, on 13/8/2009
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.16876)
Boot mode: Normal
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:\Arquivos de programas\Avira\AntiVir Desktop\sched.exe
C:\Arquivos de programas\Avira\AntiVir Desktop\avguard.exe
C:\Arquivos de programas\Prevx\prevx.exe
C:\Arquivos de programas\PC Tools Firewall Plus\FWService.exe
C:\Arquivos de programas\Macrium\Reflect\ReflectService.exe
C:\WINDOWS\system32\wbem\wmiapsrv.exe
C:\WINDOWS\Explorer.EXE
C:\Arquivos de programas\Prevx\prevx.exe
C:\Arquivos de programas\Microsoft IntelliPoint\ipoint.exe
C:\Arquivos de programas\BillP Studios\WinPatrol\winpatrol.exe
C:\Arquivos de programas\PC Tools Firewall Plus\FirewallGUI.exe
C:\Arquivos de programas\Avira\AntiVir Desktop\avgnt.exe
C:\Arquivos de programas\Microsoft IntelliPoint\dpupdchk.exe
C:\Arquivos de programas\RALINK\Common\RaUI.exe
C:\Arquivos de programas\Opera 10 Beta\Opera.exe
C:\Arquivos de programas\Trend Micro\HijackThis\HijackThis.exe
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
O2 - BHO: RoboForm - {724d43a9-0d85-11d4-9908-00400523e39a} - C:\Arquivos de programas\Siber Systems\AI RoboForm\roboform.dll
O3 - Toolbar: &RoboForm - {724d43a0-0d85-11d4-9908-00400523e39a} - C:\Arquivos de programas\Siber Systems\AI RoboForm\roboform.dll
O4 - HKLM\..\Run: [IntelliPoint] "C:\Arquivos de programas\Microsoft IntelliPoint\ipoint.exe"
O4 - HKLM\..\Run: [WinPatrol] C:\Arquivos de programas\BillP Studios\WinPatrol\winpatrol.exe -expressboot
O4 - HKLM\..\Run: [00PCTFW] "C:\Arquivos de programas\PC Tools Firewall Plus\FirewallGUI.exe" -s
O4 - HKLM\..\Run: [avgnt] "C:\Arquivos de programas\Avira\AntiVir Desktop\avgnt.exe" /min
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nltide_3] rundll32 advpack.dll,LaunchINFSectionEx nLite.inf,C,,4,N (User 'Default user')
O4 - Global Startup: Ralink Wireless Utility.lnk = C:\Arquivos de programas\RALINK\Common\RaUI.exe
O8 - Extra context menu item: E&xportar para o Microsoft Excel - res://C:\ARQUIV~1\MICROS~2\Office12\EXCEL.EXE/3000
O8 - Extra context menu item: Preencher - file://C:\Arquivos de programas\Siber Systems\AI RoboForm\RoboFormComFillForms.html
O9 - Extra button: Preencher - {320AF880-6646-11D3-ABEE-C5DBF3571F46} - file://C:\Arquivos de programas\Siber Systems\AI RoboForm\RoboFormComFillForms.html
O9 - Extra 'Tools' menuitem: Preencher - {320AF880-6646-11D3-ABEE-C5DBF3571F46} - file://C:\Arquivos de programas\Siber Systems\AI RoboForm\RoboFormComFillForms.html
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O10 - Unknown file in Winsock LSP: c:\windows\system32\nwprovau.dll
O14 - IERESET.INF: SEARCH_PAGE_URL=&http://home.microsoft.com/intl/br/access/allinone.asp
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/mic...ls/en/x86/client/muweb_site.cab?1218637684484
O16 - DPF: {E001C731-5E37-4538-A5CB-8168736A2360} (ActiveQscan Control) - http://qscan.bitdefender.com/cab/ActiveQscan.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{477F5228-2AD3-46CE-9F1D-A92DD32EB349}: NameServer = 208.67.222.222 208.67.220.220
O17 - HKLM\System\CCS\Services\Tcpip\..\{97E24F12-18C1-4029-9FD1-70E0B45398F9}: NameServer = 208.67.222.222,208.67.220.220
O17 - HKLM\System\CS1\Services\Tcpip\..\{477F5228-2AD3-46CE-9F1D-A92DD32EB349}: NameServer = 208.67.222.222 208.67.220.220
O20 - Winlogon Notify: !SASWinLogon - C:\Arquivos de programas\SUPERAntiSpyware\SASWINLO.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Arquivos de programas\Arquivos comuns\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: Avira AntiVir Scheduler (AntiVirSchedulerService) - Avira GmbH - C:\Arquivos de programas\Avira\AntiVir Desktop\sched.exe
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Arquivos de programas\Avira\AntiVir Desktop\avguard.exe
O23 - Service: CSIScanner - Prevx - C:\Arquivos de programas\Prevx\prevx.exe
O23 - Service: PC Tools Firewall Plus (PCToolsFirewallPlus) - PC Tools - C:\Arquivos de programas\PC Tools Firewall Plus\FWService.exe
O23 - Service: Ralink Registry Writer (RalinkRegistryWriter) - Ralink Technology, Corp. - C:\Arquivos de programas\RALINK\Common\RalinkRegistryWriter.exe
O23 - Service: Macrium Reflect Image Mounting Service (ReflectService) - Unknown owner - C:\Arquivos de programas\Macrium\Reflect\ReflectService.exe
--
End of file - 5494 bytes
sorry for my bad english.
