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userinit.exe (5.1.2600.1106)
Contained in software |
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| Name: | Windows XP Home Edition, Deutsch |
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| License: | commercial |
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| Information link: | http://www.microsoft.com/windowsxp/ |
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File details |
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| Filepath: | C:\WINDOWS\system32 \ userinit.exe |
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| Filedate: | 2002-08-29 14:00:00 |
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| Version: | 5.1.2600.1106 |
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| Filesize: | 22.528 bytes |
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Checksum and file hashes |
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| CRC32: | 1C9570DC |
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| MD5: | BEBD 3F08 461F 9A88 E5AB CE0C B970 7000 |
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| SHA1: | 55E8 15C5 ECE5 8884 B88D 80C4 9BD6 2D6C 6AF6 8C99 |
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Version resource information |
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| CompanyName: | Microsoft Corporation |
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| FileDescription: | Userinit-Anmeldeanwendung |
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| FileOS: | Windows NT, Windows 2000, Windows XP, Windows 2003 |
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| FileType: | Application |
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| FileVersion: | 5.1.2600.1106 |
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| InternalName: | userinit |
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| LegalCopyright: | © Microsoft Corporation. Alle Rechte vorbehalten. |
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| OriginalFilename: | USERINIT.EXE |
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| ProductName: | Betriebssystem Microsoft® Windows® |
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| ProductVersion: | 5.1.2600.1106 |
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userinit.exe was found in the following malware reports:
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W32.Tiniresu |
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About W32.Tiniresu
...W32.Tiniresu is a virus that infects the Userinit.exe file and downloads and executes a file from a remote location....
Threat assessment
...Modifies files: Modifies %system%userinit.exe Degrades performance:...
Technical details
...performs the following actions: Locates %System%Userinit.exe, and if the file is less than 25,600 bytes long, infects it by prepending 48,128...
Removal instructions
...After the repair is complete, we recommend that you extract a clean copy of Userinit.exe from the Windows installation CD....
Source: http://securityresponse.symantec.com/avcenter/venc/data/w32.tiniresu.html |
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W32.Petch |
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Technical details
...Copies itself as: C:WindowsSystem32Userinit32.exe C:WindowsSystem32Dllhost32.exe...
...Changes the value to: "Userinit"="C:Windowssystem32userinit32.exe"...
...Deletes the following files: C: Windows System32Userinit.exe C:WindowsCmd.exe...
...C:WindowsSystem32Taskmgr.exe C:WINDOWSSystem32Userinit.exe C:WindowsSystem32Win.exe...
Source: http://securityresponse.symantec.com/avcenter/venc/data/w32.petch.html |
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Backdoor.Sinit |
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Technical details
...modifies the value: "Userinit" = "%System%userinit.exe"...
Removal instructions
...pane, double-click the value: Userinit In the Value data box, delete...
...default installation, change: C:WINNTsystem32userinit.exe,%System%svcinit.exe to:...
Source: http://securityresponse.symantec.com/avcenter/venc/data/backdoor.sinit.html |
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W32.Petch.B |
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Technical details
...%windir%TASKMAN.exe C:Windowssystem32userinit.exe Note: %Windir% is a variable....
...Copies itself as: %windir%system32userinit32.exe %windir%system32ctfmon32.exe...
...Changes the value: "Userinit" = "%windir%system32userinit.exe"...
...to: "Userinit" = "%windir%system32userinit32.exe"...
Removal instructions
...right pane, double-click: Userinit In the Value data box, change...
...last part of the text from: userinit32.exe to:...
Source: http://securityresponse.symantec.com/avcenter/venc/data/w32.petch.b.html |
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W32.HLLW.Reckus |
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Technical details
...Shutdown32.exe Userinit.exe Winsys32.exe...
Source: http://securityresponse.symantec.com/avcenter/venc/data/w32.hllw.reckus.html |
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Backdoor.IRC.RPCBot.G |
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Technical details
...Adds the value: "Userinit"="C:WINDOWSsystem32userinit.exe,C:WINDOWSsystem32mshtml.exe"...
Removal instructions
...right pane, delete the value: "Userinit"="C:WINDOWSsystem32userinit.exe,C:WINDOWSsystem32mshtml.exe"...
......
Source: http://securityresponse.symantec.com/avcenter/venc/data/backdoor.irc.rpcbot.g.html |
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![[filename.info logo]](/img/logo.png){kind=logo}
![[cn userinit.exe]](/img/nix.gif){kind=small}
