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Toolbar888

Category
Type
What to do
  • If you've received an alert for a blocked PUA or adware and decide that the application is not suitable for your workplace, then follow the instructions for removing PUAs.

Summary

 
Affected operating systems Windows
Protection available since 12 July 2006 08:56:47 (GMT)
Last updated 17 July 2009 15:25:31 (GMT)
Detected by Sophos Anti-Virus for Windows, version 7, and PureMessage for Microsoft Exchange.

More Information

Toolbar888 is an adware plugin for Microsoft Internet Explorer.

When Toolbar888 is installed the following files are typically created:

<Common Files>\(1CFB7DCA-0AE9-2057-1020-03091803002c)
<Common Files>\(1CFB7DCA-0AE9-2057-1020-03091803002c)\services.dll
<Common Files>\(1CFB7DCA-0AE9-2057-1020-03091803002c)\Update.exe
<Common Files>\(3CFB7DCA-0AE9-2057-1020-03091803002c)
<Common Files>\(3CFB7DCA-0AE9-2057-1020-03091803002c)\Activate.exe
<Common Files>\(3CFB7DCA-0AE9-2057-1020-03091803002c)\MyToolBar.dll
<Common Files>\(3CFB7DCA-0AE9-2057-1020-03091803002c)\Uninst.exe

The following registry entry is created to run Update.exe on startup:

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run
(1CFB7DCA-0AE9-2057-1020-03091803002c)
<Common Files>\(1CFB7DCA-0AE9-2057-1020-03091803002c)\
Update.exe" mc-110-12-0000272

The file MyToolBar.dll is registered as a COM object, toolbar and Browser Helper Object (BHO) for Microsoft Internet Explorer, creating registry entries under:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\
Browser Helper Objects\(C004DEC2-2623-438e-9CA2-C9043AB28508)
HKCU\Software\Microsoft\Internet Explorer\Toolbar\
WebBrowser\(C004DEC2-2623-438E-9CA2-C9043AB28508)
HKLM\SOFTWARE\Microsoft\Internet Explorer\Toolbar\
(C004DEC2-2623-438e-9CA2-C9043AB28508)
HKCR\TypeLib\(569304BA-83ED-4CFF-AC26-BE3E482F7208)
HKCR\MyToolBar.MyToolBarObj
HKCR\MyToolBar.MyToolBarObj.1
HKCR\Interface\(C6F2214E-0B54-45A9-B90D-7DD4BA45ED0B)
HKCR\CLSID\(C004DEC2-2623-438e-9CA2-C9043AB28508)

Registry entries are created under:

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ToolBar888
HKCU\Software\Classes\CLSID\(1CFB7DCA-0AE9-2057-1020-03091803002c)

Toolbar888 provides an uninstall option which can be accessed via the Add or Remove Programs dialog in the Windows Control Panel. The software is listed as "ToolBar888".

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