Home Malware Programs Adware NavHelper

NavHelper

Posted: March 28, 2006

Threat Metric

Threat Level: 2/10
Infected PCs: 7
First Seen: July 24, 2009
OS(es) Affected: Windows

NavHelper is an adware application that shows advertisements based on your entered keywords in search engines. Works as a Browser Helper Object.

Aliases

Win-AppCare/Xema.126976.H [AhnLab-V3]Adware Generic.FA [AVG]Application.Browser.Hijacker.NavExcel.SearchToolba [BitDefender]Spyware.NavHelper [eSafe]Win32:Spyware-gen [Avast]W32/Adware.GON [F-Prot]ADSPY/NavExcel.5 [AntiVir]AdWare.NavExcel (Not a Virus) [CAT-QuickHeal]Generic.QWJ [AVG]not-a-virus:AdWare.Win32.NavExcel [Ikarus]Riskware.AdWare.Win32.NavExcel!IK [a-squared]AdWare/Win32.NavExcel.gen [Antiy-AVL]Win32/NavExcel_G [eTrust-Vet]Ad-Spyware.NavExcel.dll [McAfee-GW-Edition]ADSPY/NavExcel.dll [AntiVir]
More aliases (79)

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



%PROGRAMFILES%\NavExcel\NavHelper\v2.0.2\NHelper.dll File name: NHelper.dll
Size: 126.97 KB (126976 bytes)
MD5: 8200133996bb557c0dcf3053b73ceaa2
Detection count: 58
File type: Dynamic link library
Mime Type: unknown/dll
Path: %PROGRAMFILES%\NavExcel\NavHelper\v2.0.2
Group: Malware file
Last Updated: January 28, 2013
navapp.exe File name: navapp.exe
Size: 167.93 KB (167936 bytes)
MD5: e45f995adb83f5fa3eb5bb75bce8dd28
Detection count: 45
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
%PROGRAMFILES%\NavExcel Search Toolbar\NavExcelBar.dll File name: NavExcelBar.dll
Size: 331.77 KB (331776 bytes)
MD5: 7637f1ab9c91ca84cc522d45ae68e31c
Detection count: 38
File type: Dynamic link library
Mime Type: unknown/dll
Path: %PROGRAMFILES%\NavExcel Search Toolbar
Group: Malware file
Last Updated: April 26, 2011
%PROGRAMFILES%\NavExcel\NavHelper\v2.0.4b\NHelper.dll File name: NHelper.dll
Size: 135.16 KB (135168 bytes)
MD5: d3d6e4a3b0e28513d9bc17a1c4dcd107
Detection count: 37
File type: Dynamic link library
Mime Type: unknown/dll
Path: %PROGRAMFILES%\NavExcel\NavHelper\v2.0.4b
Group: Malware file
Last Updated: May 16, 2012
navapp.exe File name: navapp.exe
Size: 167.93 KB (167936 bytes)
MD5: 89537b18b6376e6f45a01555234ba527
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 11, 2009
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