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ntoskrnl.exe ( 5.1.2600.1106)
Contido no software |
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| Nome: | Windows XP Home Edition, Deutsch |
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| Licença: | comercial |
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| Ligação da informação: | http://www.microsoft.com/windowsxp/ |
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Detalhes da lima |
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| Trajeto da lima: | C:\WINDOWS\$NtUninstallKB826939$ \ ntoskrnl.exe |
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| Data da lima: | 2002-08-29 14:00:00 |
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| Versão: | 5.1.2600.1106 |
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| Tamanho de lima: | 1.893.888 bytes |
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A soma de controle e a lima hashes |
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| CRC32: | DB82818E |
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| MD5: | 7720 1296 4E35 CFAB 8145 82AF 726F D10F |
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| SHA1: | 8F1B 4E25 31AD 58AD 549E 0D35 F7BF 6A38 01C7 DE0A |
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Informação do recurso da versão |
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| Nome de companhia: | Microsoft Corporation |
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| Descrição da lima: | NT-Kernel und -System |
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| Sistema operando-se da lima: | Windows NT, Windows 2000, Windows XP, Windows 2003 |
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| Tipo da lima: | Application |
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| Versão da lima: | 5.1.2600.1106 |
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| Nome interno: | ntkrnlmp.exe |
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| Copyright legal: | © Microsoft Corporation. Alle Rechte vorbehalten. |
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| Nome de arquivo original: | ntkrnlmp.exe |
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| Nome do produto: | Betriebssystem Microsoft® Windows® |
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| Versão do produto: | 5.1.2600.1106 |
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ntoskrnl.exe foi encontrado nos seguintes relatórios:
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W97M.Homer |
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Sobre o W97M.Homer
...It deletes the file C:WinntSystem32Ntoskrnl.exe from Windows NT systems Type: Virus...
Avaliação da ameaça
...Deletes files: Ntoskrnl.exe Modifies files:...
Detalhes técnicos
...The virus deletes the file C:WinntSystem32Ntoskrnl.exe from Windows NT systems. This payload is triggered...
Fonte: http://securityresponse.symantec.com/avcenter/venc/data/w97m.homer.html |
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W32.Bolzano |
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Detalhes técnicos
...In such a case, W32.Bolzano has the chance to patch ntoskrnl.exe, the Windows NT kernel, located in the WINNTSYSTEM32 directory....
...virus modifies only 2 bytes in a security API called SeAccessCheck that is part of ntoskrnl.exe. This way Bolzano is able to...
...Unfortunately the consistency of ntoskrnl.exe is checked in only one place....
...The loader, ntldr, is supposed to check it when it loads ntoskrnl.exe into physical memory during machine boot-up....
...If the kernel gets corrupted ntldr is supposed to stop loading ntoskrnl.exe and display an error message even before a "blue screen" appears....
Instruções da remoção
...If the system has been infected, the system files ntoskrnl.exe and ntldr.exe have been patched....
...prolific virus, W32.Funlove.4099, which applies the same patching techniques to ntoskrnl.exe and ntldr.exe. You can find this tool here:...
Fonte: http://securityresponse.symantec.com/avcenter/venc/data/w32.bolzano.html |
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W32.Funlove.4099 |
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Detalhes técnicos
...the equivalent rights logs on, W32.FunLove.4099 has the opportunity to modify the Ntoskrnl.exe file, the Windows NT kernel located in the WinntSystem32 folder....
...Unfortunately, the consistency of Ntoskrnl.exe is checked only once during the startup process....
...The loader, Ntldr, checks Ntoskrnl.exe when it loads into physical memory during startup....
...If the kernel becomes corrupted, Ntldr is supposed to stop loading Ntoskrnl.exe and display an error message, even before a "blue screen" appears....
...files on those computers. In addition, the Ntoskrnl.exe and Ntldr patch is performed on the network drives....
...components over the network. The Ntoskrnl.exe and Ntldr patches are executed by a routine picked up from the Bolzano virus....
...Developer Network documentation. Can Ntoskrnl.exe be infected across the network, without Flcss.exe actually being copied to the system?...
...As long as the drive is writeable, FunLove will modify Ntoskrnl.exe over the network, even without dropping Flcss.exe onto the system....
...FunLove does not actually infect Ntoskrnl.exe, but it changes the file's security function....
...Once the affected computer is restarted, the modified Ntoskrnl.exe and Ntldr are loaded, and security is compromised....
Fonte: http://securityresponse.symantec.com/avcenter/venc/data/w32.funlove.4099.html |
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W32.Petch |
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Detalhes técnicos
...C:WindowsSystem32Ntkrnlpa.exe C:WindowsSystem32Ntoskrnl.exe C:WindowsSystem32Ntoskrnl.exe...
Fonte: http://securityresponse.symantec.com/avcenter/venc/data/w32.petch.html |
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W32.Gruel@mm |
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Detalhes técnicos
...C:WINNTSystem32*.dll C:WINNTSystem32Ntoskrnl.exe C:WINNTSystem32Command.com...
...C:WINNTRegedit.exe C:WindowsSystem32Ntoskrnl.exe C:WindowsSystem32Command.com...
......
Fonte: http://securityresponse.symantec.com/avcenter/venc/data/w32.gruel@mm.html |
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