Monday, May 12, 2014

How to Remove MSIL:Agent-BUN Trojan Virus Completely

MSIL:Agent-BUN Description 
MSIL:Agent-BUN is a dangerous Trojan virus which can be distributed via corrupted files or programs, junk email attachments or malicious websites. If you are careless when you are surfing internet, you probably will get your computer infected by MSIL:Agent-BUN. As soon as MSIL:Agent-BUN breaks in your computer, it will set itself as a start up process without asking your permission so that it can be activated immediately when you open your computer. This Trojan virus brings in many malicious files and contaminates normal system files. Besides, it creates security vulnerabilities to let more malicious things can come into your computer without any difficulties. Therefore, these junk files or programs can consume large amount of system resources and there is no enough room for essential processes to run. Your computer performance will be degraded terribly.

What’s worse, MSIL:Agent-BUN will help hackers to connect your computer so that they can take control of your computer and steal your confidential information like credit card account and password for making illegal money. Under such circumstance, you should remove MSIL:Agent-BUN from your computer immediately. Since MSIL:Agent-BUN is good at changing its location and name randomly and your antivirus may have difficulties to remove this Trojan virus completely, you are highly recommended to take manual method to finish your removal work more effectively.

Bad Sides of MSIL:Agent-BUN
1. It runs itself automatically when you launch windows.
2. It drops many malicious files to mess up the system.
3. It takes up high CPU usage to degrade the PC performance.
4. It opens backdoor for inviting more bad stuffs in your computer.
5. It allows the hackers to connect your computer to steal your privacy.
6. It is able to block the firewall and antivirus programs.
MSIL:Agent-BUN Removal Guide
Before the removal, please first back up your system! You should be extremely careful when deleting any file, because any mistake may lead to system crashes and other severe consequence.
METHOD 1. Manual Removal
Step One:
Reboot the computer and before Windows interface loads, hit F8 key repeatedly. Choose “Safe Mode with Networking” option, and then press Enter key. System will load files and then get to the desktop in needed option.
 
Step Two:
Open Windows Task Manager and end virus processes. There are three ways to launch the Task Manager
① Press keys Ctrl+Alt+Del.
② Press keys Ctrl+Shift+Esc.
③ Press the Start button→click on the Run option→Type in taskmgr→press OK.
Step Three:
Click “Start” button and open the “Control Panel”, then double-click “Folder Options”. When the Folder Options window shows up, please click on the “View” tab, tick “Show hidden files and folders” and unmark “Hide protected operating system files(Recommended)” and then press OK.
Step Four:
Open Start menu and click on the “Search programs and files” box. Then delete MSIL:Agent-BUN files: 
%UserProfile%\Application Data\Microsoft\random.exe
%SystemRoot%\Samples
%UserProfile%\Local Settings\Temp
%AppData%\.exe
%CommonAppData%\.exe
C:\Windows\Temp\.exe
%Temp%\.exe
C:\Program Files
Step Five:
Open Registry Editor by pressing Windows+R keys, type in regedit and click “OK” to launch the Windows Registry. Then delete all MSIL:Agent-BUN registry entries and keys.

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\MSASCui.exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msconfig.exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon “Shell” = “%AppData%\.exe”
 
METHOD 2. Automatic Removal
To completely delete MSIL:Agent-BUN, you need to know that the manual removal above may not be able to remove virus  completely, because the creators of virus are always updating the virus version.Besides,any tiny mistake during the manual removal process may lead to severe consequences. Therefore,to ensure a complete and safe virus removal, it’s recommended that you get rid of virus with Automatic MSIL:Agent-BUN Removal Tool. 
                                                                                   


    

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