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ThreatExpert's Statistics for Adware-WhenUSearch [McAfee]:

Adware-WhenUSearch [McAfee] is also known as:
Threat AliasNumber of Incidents
Adware.WhenUSearchBar [Symantec]7
Adware.SaveNow!sd5 [PC Tools]6
Adware.WhenU!sd5 [PC Tools]5
Adware:Win32/WhenU.B [Microsoft]5
not-a-virus:AdTool.Win32.WhenU.c [Kaspersky Lab]5
Adware.Agent.YHL [PC Tools]4
not-a-virus:AdWare.Win32.SaveNow.bb [Kaspersky Lab]4
not-a-virus:AdWare.Win32.SaveNow.bd [Kaspersky Lab]4
Adware.WhenU_SaveNow [PC Tools]2
not-a-virus:AdWare.Win32.SaveNow.as [Kaspersky Lab]1
not-a-virus:AdWare.Win32.SaveNow.az [Kaspersky Lab]1
not-a-virus:AdWare.Win32.SaveNow.bn [Kaspersky Lab]1
not-a-virus:AdWare.Win32.SaveNow.bt [Kaspersky Lab]1

Adware-WhenUSearch [McAfee] is known to be created as:
%ProgramFiles%\vanquish media inc\win32s.exe
%Temp%\4ca69052.exe
%Temp%\search-new.dll
%Temp%\search-new.exe
Notes:
  • %ProgramFiles% is a variable that refers to the Program Files folder. A typical path is C:\Program Files.
  • %Temp% is a variable that refers to the temporary folder in the short path form. By default, this is C:\Documents and Settings\[UserName]\Local Settings\Temp\ (Windows NT/2000/XP).