Wednesday, January 28, 2009

NavExcel Adware

Removing NavExcel
Categories: Adware,BHO,Hijacker,Toolbar
Adware are programs that facilitate delivery for advertising content
to the user and in some cases gather information from the user's computer,
including information related to Internet browser usage or other computer habits
The BHO (Browser Helper Object) waits for the user to post personal information to a monitored website.
As this information is entered by the user, it is captured by the BHO and sent back to the attacker.
A Search hijacker redirects search results to other pages and may
transmit search and browsing data to unknown servers. An error page hijacker directs
the browser to another page, usually an advertising page, instead of the usual error
page when the requested URL is not found.
Toolbar presents itself as a helpful add-on for Internet Explorer but it is a real pest.
It replaces your start page, continuosly open a number of pop up windows and so on.

NavExcel Also known as:

[Panda]Adware/NavHelper,Spyware/CommonName

Visible Symptoms:
Files in system folders:
[%PROFILE_TEMP%]\temp.fr????\NavHelper\v2.0.4b\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.2\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUninstaller.exe
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUpdater.exe
[%SYSTEM%]\NaviHelper.dll
[%WINDOWS%]\nxstinst.exe
[%SYSTEM%]\nhelper.dll
[%WINDOWS%]\system\nhelper.dll
[%PROFILE_TEMP%]\temp.fr????\NavHelper\v2.0.4b\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.2\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUninstaller.exe
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUpdater.exe
[%SYSTEM%]\NaviHelper.dll
[%WINDOWS%]\nxstinst.exe
[%SYSTEM%]\nhelper.dll
[%WINDOWS%]\system\nhelper.dll

How to detect NavExcel:

Files:
[%PROFILE_TEMP%]\temp.fr????\NavHelper\v2.0.4b\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.2\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUninstaller.exe
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUpdater.exe
[%SYSTEM%]\NaviHelper.dll
[%WINDOWS%]\nxstinst.exe
[%SYSTEM%]\nhelper.dll
[%WINDOWS%]\system\nhelper.dll
[%PROFILE_TEMP%]\temp.fr????\NavHelper\v2.0.4b\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.2\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHelper.htm
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUninstaller.exe
[%PROGRAM_FILES%]\NavExcel\NavHelper\v2.0.4c\NHUpdater.exe
[%SYSTEM%]\NaviHelper.dll
[%WINDOWS%]\nxstinst.exe
[%SYSTEM%]\nhelper.dll
[%WINDOWS%]\system\nhelper.dll

Folders:
[%PROGRAM_FILES%]\navexcel
[%PROGRAM_FILES%]\nh

Registry Keys:
HKEY_CLASSES_ROOT\appid\nhelper.dll
HKEY_CLASSES_ROOT\clsid\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}
HKEY_CLASSES_ROOT\navexcel.navhelper
HKEY_CLASSES_ROOT\navexcel.navhelper.1
HKEY_CLASSES_ROOT\typelib\{fa4de133-d3c3-4ed4-92d1-cd4dde839ab3}
HKEY_CURRENT_USER\software\microsoft\windows\currentversion\ext\stats\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}
HKEY_LOCAL_MACHINE\software\classes\clsid\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}
HKEY_LOCAL_MACHINE\software\classes\interface\{20f36af3-3486-4bb6-8bcb-f1f8abe74d07}
HKEY_LOCAL_MACHINE\software\classes\typelib\{fa4de133-d3c3-4ed4-92d1-cd4dde839ab3}
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C1E58A84-95B3-4630-B8C2-D06B77B7A0FC}
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\uninstall\navhelper
HKEY_LOCAL_MACHINE\software\navexcel
HKEY_CLASSES_ROOT\clsid\{b5ef836b-7582-4d82-9246-17f6c40ddf0f}
HKEY_CLASSES_ROOT\clsid\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc} appid {710bcb5b-8c6c-483e-a4f5-faf083b13184}
HKEY_CLASSES_ROOT\software\microsoft\windows\currentversion\explorer\browser helper objects\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}
HKEY_LOCAL_MACHINE\software\microsoft\code store database\distribution units\navcab
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\explorer\browser helper objects\{c1e58a84-95b3-4630-b8c2-d06b77b7a0fc}

Registry Values:
HKEY_LOCAL_MACHINE\software\classes\appid\nhelper.dll
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\software\classes\appid\nhelper.dll
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/conflict.1/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/conflict.1/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/conflict.2/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/conflict.2/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/conflict.4/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/conflict.4/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\moduleusage\[%WINDOWS%]/downloaded program files/navinst2.ocx
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\shareddlls

Removing NavExcel:

You can download trial version of "Exterminate-It" antivirus software here, to check your computer instantly.

Or buy it to remove ALL viruses from your computer.

Also Be Aware of the Following Threats:
Link.com Tracking Cookie Removal
Win32.AdURL Adware Removal

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