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View Full Version : Manual Removal Guide for BHO.CenterLock



Friday
2008-11-29, 14:53
The following instructions have been created to help you to get rid of "BHO.CenterLock" manually.
Use this guide at your own risk; software should usually be better suited to remove malware, since it is able to look deeper.

If this guide was helpful to you, please consider donating towards this site (http://www.safer-networking.org/index.php?page=donate).

Threat Details:

Categories:
trojan

Description:
This BrowserHelper gets installed with some other malware. It has its own uninstaller. It keeps the Internet Explorer from running correctly.
Removal Instructions:

Files:

Please use Windows Explorer or another file manager of your choice to locate and delete these files.

The file at "<$PROGRAMFILES>\CenterLock\CenterLock.dll".
The file at "<$PROGRAMFILES>\CenterLock\uninstall.dat".
The file at "<$LOCALSETTINGS>\Temp\temp.dll".
The file at "<$LOCALSETTINGS>\Temp\_addon.exe".
Make sure you set your file manager to display hidden and system files. If BHO.CenterLock uses rootkit technologies, use our RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify files!

Folders:

Please use Windows Explorer or another file manager of your choice to locate and delete these folders.

The directory at "<$PROGRAMFILES>\CenterLock".
Make sure you set your file manager to display hidden and system files. If BHO.CenterLock uses rootkit technologies, use our RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).
You will have to use a global search for files without a name specified. Be extra careful, because just the name might not be enough to identify folders!

Registry:

You can use regedit.exe (included in Windows) to locate and delete these registry entries.

A key in HKEY_CLASSES_ROOT\ named "CenterLock.CenterLock", plus associated values.
A key in HKEY_CLASSES_ROOT\ named "CenterLock.CenterLock.1", plus associated values.
Delete the registry key "{8B8DF25F-2C47-4473-8E1C-7F54AC7EF481}" at "HKEY_CLASSES_ROOT\TypeLib\".
Delete the registry key "{18CB1A7B-94CD-4582-8022-ADA16851E44B}" at "HKEY_CLASSES_ROOT\CLSID\".
If BHO.CenterLock uses rootkit technologies, use our RegAlyzer (http://www.safer-networking.org/index.php?page=regalyzer), RootAlyzer (http://forums.spybot.info/downloads.php?id=8) or our Total Commander anti-rootkit plugins (http://forums.spybot.info/downloads.php?id=3).

Browser:

The following browser plugins or items can either be removed directly in your browser, or through the help of e.g. Spybot-S&D (http://www.safer-networking.org/index.php?page=spybotsd) or RunAlyzer (http://www.safer-networking.org/index.php?page=runalyzer).

Please remove Browser Helpers named "{18CB1A7B-94CD-4582-8022-ADA16851E44B}".

Final Words:

If neither Spybot-S&D nor self help did resolve the issue or you would prefer one on one help,
Please read these instructions (http://forums.spybot.info/showthread.php?t=288) before requesting assistance,
Then start your own thread in the Malware Removal Forum (http://forums.spybot.info/forumdisplay.php?f=22) where a volunteer analyst will advise you as soon as available.