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13 February 2007
Risk Impact:
File Names:
MBKWBar.exe IEToolbar.dll
Systems Affected:


Adware.MBKWbar is an adware program that displays advertisements.


Files detected as Adware.MBKWbar.


This adware is installed manually.

Antivirus Protection Dates

  • Initial Rapid Release version 02 October 2014 revision 022
  • Latest Rapid Release version 10 August 2019 revision 017
  • Initial Daily Certified version 01 July 2005
  • Latest Daily Certified version 12 August 2019 revision 001
  • Initial Weekly Certified release date 06 July 2005
Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

When Adware.Appoli is executed, it performs the following actions:
  1. Creates the following file:

    • %ProgramFiles%\MBKWBar\IEToolBar.dll

      Note: %ProgramFiles% is a variable that refers to the program files folder. By default, this is C:\Program Files.

  2. Creates the following registry keys:

    HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Toolbar\{EA5A82FB-D6BE-44F9-9363-B1ABABC153C1}

  3. Connects to the domains and to register itself and to download configuration parameters.

  4. Loads IEToolBar.dll with Internet Explorer and displays pop-up advertisements.

1. To uninstall the security risk
This security risk includes an uninstallation applet. In order to uninstall this security risk, complete the following instructions:
  1. Click Start > Settings > Control Panel or Start > Control Panel (this varies with the operating system).

  2. In the Control Panel window, double-click Add/Remove Programs.

    Windows Me only: If you do not see the Add/Remove Programs icon, click ...view all Control Panel options.

  3. Click MBKWBar - Toolbar.

    You may need to use the scroll bar to view the whole list.

  4. Click Add/Remove, Change/Remove, or Remove (this varies with the operating system). Follow the prompts.

    Note: After running the Add/Remove programs applet, all the files may have been removed. You will want to run a full system scan to ensure that this is the case. However, it is possible that no files will be detected after using Add/Remove programs.