The Yontoo branded FirstRun executable is distributed as part of a Yontoo product bundle and is desigend to install components of this ad-supported (injection) program as well as 'call home' to inform the server that the extension was installed and may request additional instructions. The application MegaBrowse.FirstRun.exe by Mega Browse has been detected as adware by 2 anti-malware scanners. This file is typically installed with the program Mega Browse by Yontoo Technology, Inc. which is a potentially unwanted software program.
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Part of the Yontoo ad injection web browser add-on.
5/30/2015 3:22:58 PM UTC (today)
1.7 MB (1,757,472 bytes)
Copyright © 2014
Original file name:
Executable application (Win32 EXE)
C:\Program Files\mega browse\megabrowse.firstrun.exe
1/22/2014 4:00:00 AM
1/23/2015 3:59:59 AM
CN=Mega Browse, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Mega Browse, L=San Diego, S=California, C=US
3/12/2014 4:24:30 PM
Developed / compiled with:
Microsoft Visual C# / Basic .NET
1.7 MB (1,748,480 bytes)
The file MegaBrowse.FirstRun.exe has been discovered within the following programs.
This adware program injects advertisements with its affiliate ad providers in order to serve a number of ad types including banner, inline text links and popups.
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