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ThreatExpert's awareness of the file "windowsupdate.exe":

Across all ThreatExpert reports, the file "windowsupdate.exe" was mostly identified as a threat.
File "windowsupdate.exe" has the following statistics:
Total number of reports analysed558,254
Number of cases that involved the file "windowsupdate.exe"69
Number of incidents when this file was found to be a threat56
Statistical volume of cases when "windowsupdate.exe" was a threat81%
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Notes:
  • Please note that the name of the file should NOT be used to define if it is legitimate or not. Such determination can only be made by observing its dynamic behaviour.
  • In order to check a file, please submit it to ThreatExpert.
  • For a comprehensive pro-active protection against threats, please consider ThreatFire - our behavioral antivirus solution.
The file "windowsupdate.exe" is known to be created under the following filenames:
%AppData%\microsoft\speech\speech.exe
%AppData%\windowsupdate.exe
%CommonDocuments%\netspeedshare.exe
%CommonPrograms%\startup\hotkeydrive.exe
%CommonPrograms%\startup\windowsupdate.exe
%MyDocuments%\x-files.exe
%Profiles%\default user\nethood.exe
%Profiles%\default user\printhood.exe
%Profiles%\default user\recent.exe
%Profiles%\default user\sendto.exe
%Profiles%\default user\start menu\programs.exe
%Profiles%\default user\start menu\programs\accessories.exe
%Profiles%\default user\templates.exe
%Profiles%\localservice.exe
%Profiles%\localservice\application data\microsoft.exe
%Profiles%\localservice\localservice.exe
%Profiles%\networkservice.exe
%Profiles%\networkservice\networkservice.exe
%ProgramFiles%\adobe.exe
%ProgramFiles%\common files\designer.exe
%ProgramFiles%\common files\designer\designer.exe
%ProgramFiles%\common files\mssoap.exe
%ProgramFiles%\common files\mssoap\binaries.exe
%ProgramFiles%\common files\mssoap\binaries\resources.exe
%ProgramFiles%\common files\mssoap\binaries\resources\1033.exe
%ProgramFiles%\common files\mssoap\mssoap.exe
%ProgramFiles%\common files\odbc.exe
%ProgramFiles%\common files\odbc\odbc.exe
%ProgramFiles%\common files\services.exe
%ProgramFiles%\common files\services\services.exe
%ProgramFiles%\common files\speechengines.exe
%ProgramFiles%\common files\speechengines\microsoft.exe
%ProgramFiles%\common files\speechengines\microsoft\lexicon.exe
%ProgramFiles%\common files\speechengines\microsoft\tts.exe
%ProgramFiles%\common files\speechengines\microsoft\tts\1033.exe
%ProgramFiles%\common files\speechengines\microsoft\tts\tts.exe
%ProgramFiles%\common files\speechengines\speechengines.exe
%ProgramFiles%\common files\system.exe
%ProgramFiles%\common files\system\ado.exe
%ProgramFiles%\common files\system\msadc.exe
%ProgramFiles%\common files\system\system.exe
%ProgramFiles%\common files\system\winlogon.exe
%ProgramFiles%\internet explorer\mui.exe
%ProgramFiles%\internet explorer\mui\mui.exe
%ProgramFiles%\internet explorer\signup.exe
%ProgramFiles%\internet explorer\signup\signup.exe
%ProgramFiles%\messenger.exe
%ProgramFiles%\messenger\messenger.exe
%ProgramFiles%\microsoft frontpage\version3.0.exe
%ProgramFiles%\microsoft frontpage\version3.0\bin.exe
%ProgramFiles%\microsoft frontpage\version3.0\version3.0.exe
%ProgramFiles%\msn gaming zone\windows.exe
%ProgramFiles%\msn gaming zone\windows\windows.exe
%ProgramFiles%\msn.exe
%ProgramFiles%\msn\msn.exe
%ProgramFiles%\msn\msncorefiles.exe
%ProgramFiles%\msn\msncorefiles\msncorefiles.exe
%ProgramFiles%\msn\msnia.exe
%ProgramFiles%\msn\msnia\msnia.exe
%ProgramFiles%\msn\msninstaller.exe
%ProgramFiles%\msn\msninstaller\msninstaller.exe
%ProgramFiles%\netmeeting.exe
%ProgramFiles%\netmeeting\netmeeting.exe
%ProgramFiles%\vmware.exe
%ProgramFiles%\vmware\vmware.exe
%ProgramFiles%\web publish\logfiles.exe
%ProgramFiles%\web publish\logfiles\logfiles.exe
%ProgramFiles%\windows media player\icons.exe
%ProgramFiles%\windows media player\icons\icons.exe
%ProgramFiles%\windows media player\skins.exe
%ProgramFiles%\windows media player\skins\skins.exe
%ProgramFiles%\windows media player\visualizations.exe
%ProgramFiles%\windows nt\accessories.exe
%ProgramFiles%\windows nt\accessories\accessories.exe
%ProgramFiles%\windows nt\pinball.exe
%ProgramFiles%\windowsupdate.exe
%ProgramFiles%\windowsupdate\windowsupdate.exe
%ProgramFiles%\winpcap.exe
%ProgramFiles%\winpcap\winpcap.exe
%ProgramFiles%\xerox.exe
%ProgramFiles%\xerox\nwwia.exe
%ProgramFiles%\xerox\nwwia\nwwia.exe
%ProgramFiles%\xerox\xerox.exe
%Programs%\startup\startupfolder.com
%System%\arqi\windowssystem.exe
%System%\arqi\windowsupdate.exe
%System%\cmpop.exe
%System%\configs.exe
%System%\davfinci.scr
%System%\domain.exe
%System%\drivers\svchost.exe
%System%\imaps.exe
%System%\inets2n.exe
%System%\lgfxtray.exe
%System%\lnkstfb.exe
%System%\networkservice.exe
%System%\runwin32\rundll.exe
%System%\svchosts.exe
%System%\systemupdate\lsass.exe
%System%\users.exe
Notes:
  • %AppData% is a variable that refers to the file system directory that serves as a common repository for application-specific data. A typical path is C:\Documents and Settings\[UserName]\Application Data.
  • %CommonDocuments% is a variable that refers to the file system directory that contains documents that are common to all users. A typical paths is C:\Documents and Settings\All Users\Documents.
  • %CommonPrograms% is a variable that refers to the file system directory that contains the directories for the common program groups that appear on the Start menu for all users. A typical path is C:\Documents and Settings\All Users\Start Menu\Programs (Windows NT/2000/XP).
  • %MyDocuments% is a variable that refers to the file system directory used to physically store a user's common repository of documents. A typical path is C:\Documents and Settings\[UserName]\My Documents.
  • %Profiles% is a variable that refers to the file system directory containing user profile folders. A typical path is C:\Documents and Settings.
  • %ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
  • %Programs% is a variable that refers to the file system directory that contains the user's program groups. A typical path is C:\Documents and Settings\[UserName]\Start Menu\Programs.
  • %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).

The file "windowsupdate.exe" has the following possible countries of origin:
OriginNumber of Incidents
Brazil17
United Kingdom4
Indonesia2
China1
Germany1

The following threats are known to be associated with the file "windowsupdate.exe":
Threat AliasNumber of Incidents
Generic VB.b [McAfee]8
W32.Spybot.Worm [Symantec]8
W32.Setclo [Symantec]6
W32.SillyFDC [Symantec]6
Backdoor:Win32/Rbot.gen [Microsoft]5
Generic.dx [McAfee]5
Worm.Win32.VB.bz [Kaspersky Lab]5
Downloader [Symantec]4
Mal/EncPk-DM [Sophos]4
TROJ_POLYCRYP.DY [Trend Micro]4
Trojan Horse [Symantec]4
Backdoor.SdBot.ABPL [PC Tools]3
Backdoor.Win32.IRCBot.gen [Kaspersky Lab]3
Trojan-Spy.Win32.Banker.ark [Kaspersky Lab]3
W32/YahLover.worm.gen [McAfee]3
Backdoor:Win32/Koceg.gen!A [Microsoft]2
BackDoor-DRW [McAfee]2
Generic VB [McAfee]2
Mal/Behav-112 [Sophos]2
Mal/Behav-236, Mal/TibsPk-D [Sophos]2
Mal/SillyFDC-A [Sophos]2
Mal/Sohana-A [Sophos]2
PE_BLUNE.B-O [Trend Micro]2
Possible_Mlwr-7 [Trend Micro]2
PWS-Banker.gen.aa [McAfee]2
Troj/Agent-GZL [Sophos]2
Trojan-Downloader.Win32.Small.tau [Kaspersky Lab]2
Trojan-Spy.Win32.Banker.gcz [Kaspersky Lab]2
TSPY_BANKER.CKN [Trend Micro]2
Virus.Win32.VB.he [Kaspersky Lab]2
Virus.Win32.VB.p [Kaspersky Lab]2
W32.Blune [Symantec]2
W32.IRCBot [Symantec]2
W32.Mandaph [Symantec]2
Win32/Autorun.worm.318797 [AhnLab]2
Worm.VB!sd5 [PC Tools]2
Worm.Win32.AutoRun [Ikarus]2
Worm.Win32.VB.fs [Kaspersky Lab]2
WORM_SOCKS.BL [Trend Micro]2
WORM_VB.CDW [Trend Micro]2
Backdoor.Pron.B [PC Tools]1
Backdoor.Trojan [Symantec]1
Backdoor.Win32.Agent.aqk [Kaspersky Lab]1
Backdoor.Win32.IRCBot.iky [Kaspersky Lab]1
Backdoor.Win32.Rbot.jum [Kaspersky Lab]1
BKDR_RBOT.AMX [Trend Micro]1
Constructor.Win32.Agent [Ikarus]1
Constructor.Win32.Agent.fx [Kaspersky Lab]1
Constructor/Agent.52736 [AhnLab]1
Infostealer.Bancos [Symantec]1
Mal/Airworm-A [Sophos]1
Mal/Behav-248, Mal/EncPk-BW, Mal/Banspy-G [Sophos]1
Mal/EncPk-DM, W32/Virut-Gen [Sophos]1
Mal/GamePSW-C [Sophos]1
Mal/Generic-E [Sophos]1
Mal/TibsPk-A [Sophos]1
Mal_Banker [Trend Micro]1
New Malware.aj [McAfee]1
New Malware.cj [McAfee]1
New Malware.eb [McAfee]1
New Win32 [McAfee]1
Packed/Themida [PC Tools]1
Packed/Upack [PC Tools]1
PWS-Banker [McAfee]1
PWS-Banker.gen.cg [McAfee]1
Troj/Bckdr-QTI [Sophos]1
TROJ_BANKER.NKB [Trend Micro]1
TROJ_PRON.F [Trend Micro]1
TROJ_SHEUR.WV [Trend Micro]1
TROJ_SMALLTR.EK [Trend Micro]1
Trojan.DL.Banload.ZDR [PC Tools]1
Trojan.Win32.VB.uat [Kaspersky Lab]1
Trojan:Win32/Malagent [Microsoft]1
Trojan-Banker.Win32.Banker.etk [Kaspersky Lab]1
Trojan-Downloader.Win32.Banload [Ikarus]1
Trojan-Downloader.Win32.Small.adnt [Kaspersky Lab]1
TrojanDropper:Win32/Mokaksu.A [Microsoft]1
TrojanSpy.Banker.AVMH [PC Tools]1
Trojan-Spy.Win32.Banbra.sd [Kaspersky Lab]1
Trojan-Spy.Win32.Banbra.zn [Kaspersky Lab]1
Trojan-Spy.Win32.Banker.cow [Ikarus]1
Trojan-Spy.Win32.Banker.etk [Kaspersky Lab]1
TSPY_BANCOS.ECI [Trend Micro]1
Virus.Win32.Delf.ch [Ikarus]1
Virus.Win32.Delf.ch [Kaspersky Lab]1
Virus.Win32.Virut.bf [Ikarus]1
Virus.Win32.Virut.bf [Kaspersky Lab]1
W32.Baki.C [Symantec]1
W32/Floppy-E [Sophos]1
W32/Mokaksu [McAfee]1
W32/Stubbot.worm [McAfee]1
W32/Virut.j [McAfee]1
Win32.Outbreak [Ikarus]1
Win32.Virut.Gen.4 [PC Tools]1
Win32/IRCBot.worm.variant [AhnLab]1
Win32/Virut.Gen [AhnLab]1
Win-Trojan/Expressor.68924 [AhnLab]1
Win-Trojan/Xema.variant [AhnLab]1
Worm.Agent.CPBS [PC Tools]1
Worm.Rbot.ACBO [PC Tools]1