msnaoladdon.dll is trojan.bho

msnaoladdon.dll is a harmful program.

remove It is a component of malware or spyware, you should immediately remove it using an antivirus and antispyware program.
If that does not help, then ask us for help in the Spyware removal forum.

Name: msnaoladdon
Filename: msnaoladdon.dll
Registry key:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A77D3539-581D-450C-9E44-A84C415A6172}

Command: C:\WINDOWS\system32\msnaoladdon.dll
CLSID: {A77D3539-581D-450C-9E44-A84C415A6172}
Startup Type: BHO
HijackThis Category: O2
HijackThis Line:

O2 – BHO: (no name) – {A77D3539-581D-450C-9E44-A84C415A6172} – C:\WINDOWS\system32\msnaoladdon.dll

Combofix/RSIT Line:

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A77D3539-581D-450C-9E44-A84C415A6172}]
C:\WINDOWS\system32\msnaoladdon.dll [2009-09-26 403968]

Description: trojan that installed by Alpha Antivirus (fake antivirus application)

How to remove: use these Alpha Antivirus removal instructions

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