What Is TrojanDropper:Win32/Bunitu!rfn? How Is TrojanDropper:Win32/Bunitu!rfn Distributed?

TrojanDropper:Win32/Bunitu!rfn is another dangerous Trojan infection used to corrupt your PC and help PUP and adware invade your system. It can go inside your PC if you have activities related with free software, spam email, porn websites, torrent files, third party file-sharing websites, fake software update alerts, and unsafe commercial ads links. TrojanDropper:Win32/Bunitu!rfn connects remote server to download malicious installer which will install many unwanted programs and advertising-support apps without your permission. Then your homepage may be replaced with harmful search tool, tons of ads may keep coming up, you may be rerouted to spam sites and your entire system will be filled with errors and security bugs.

popup related with TrojanDropper:Win32/Bunitu!rfn

What Risks Will TrojanDropper:Win32/Bunitu!rfn Cause?

TrojanDropper:Win32/Bunitu!rfn slows down your PC speed by overly using system resources through running redundant processes at the background. And due to the high usage of CPU and RAM, your PC will freeze up and crash down frequently. Besides, many of your programs will fail to run due to corruptions of files. What’s worse, TrojanDropper:Win32/Bunitu!rfn open backdoor access for remote hacker, then they can enter your PC to steal your files or lock your system to force you pay money. And your sensitive information will be stolen by these cyber criminal if you do not get rid of TrojanDropper:Win32/Bunitu!rfn in time. To avoid the occurrence of worse issues, please follow the removal guide below to get rid of TrojanDropper:Win32/Bunitu!rfn immediately:

Poor PC Performance Caused by TrojanDropper:Win32/Bunitu!rfn

1. It builds connection with remote server to further damage your system with other threats
2. It generates a lots of junks on your hard drive to slow down system
3. It assists hijacker take over your homepage and refuses you to make change
4. It leads you to phishing websites designed for cheating users for money
5. It faciliates cyber criminal to intrude your PC and steal important files
6. It uses spyware to spy on your operations and collect information about you

Steps for Removing TrojanDropper:Win32/Bunitu!rfn Virus

TrojanDropper:Win32/Bunitu!rfn Manual Steps (Experienced and skilled computer users can use this advanced Manual Removal method )

Step One. End malicious process related with TrojanDropper:Win32/Bunitu!rfn

Step Two. Remove unwanted plug-in related with TrojanDropper:Win32/Bunitu!rfn from Chrome, Firefox, IE and Microsoft Edge browser.

Step Three. Uninstall all Potentially Unwanted Programs related with TrojanDropper:Win32/Bunitu!rfn

Step Four. Find and delete all harmful registry files generated by TrojanDropper:Win32/Bunitu!rfn

TrojanDropper:Win32/Bunitu!rfn Automatic Steps (Good and easy for most of PC users to delete TrojanDropper:Win32/Bunitu!rfn )

Step One. Install SpyHunter to remove TrojanDropper:Win32/Bunitu!rfn virus and other hidden threats.

Step Two. Install RegHunter to fix all damaged registry files and make up the security exploits.

Step Three. Download and install Avast Internet Security 2015 to re-scan threats and protect your PC For Free

(Optional Step). Clean up all malicious codes and cookies of TrojanDropper:Win32/Bunitu!rfn from Chrome, Firefox, IE and Microsoft Edge.

Manual Steps (Experienced and skilled computer users can use this advanced Manual Removal method )

Step One. End malicious process related with TrojanDropper:Win32/Bunitu!rfn.

1. Open Windows Task Manager by pressing Ctrl + Shift + Esc keys together:

2. Find out the process related with TrojanDropper:Win32/Bunitu!rfn and click End Process:

Step Two. Remove unwanted plug-in related with TrojanDropper:Win32/Bunitu!rfn from Chrome, Firefox, IE and Microsoft Edge browser.

On Chrome

1. Click the Chrome menu on the browser toolbar.
2. Click Tools.
3. Select Extensions.
4. Click the trash can icon to delete TrojanDropper:Win32/Bunitu!rfn extension.
5. Make sure to remove all extensions you do not know or need.
6. A confirmation dialog appears, click Remove.

On Firefox

1. Click the menu button and choose Add-ons. The Add-ons Manager tab will open.
2. In the Add-ons Manager tab, select the Extensions panel.
3. Make sure to remove all extensions you do not know or need.
4. Click Disable or Remove button of TrojanDropper:Win32/Bunitu!rfn.
5. Click Restart now if it pops up.

On Internet Explorer

1. Open the IE, click the Tools button , and then click Manage add-ons.
2. Click Toolbars and Extensions on left side of the window., and then select TrojanDropper:Win32/Bunitu!rfn
3. Make sure to remove all BHO’s you do not know or need.
4. If the add-on can be deleted, you’ll see the Remove option. Click Remove and then click Close. Otherwise click Disable button.

On Microsoft Edge
(Microsoft Edge browser still does not have extensions settings. Now we only need to reset search engine and homepage to keep web browser hijacker away from the browser)

1. Reset your default search engine to remove search engine hijacker virus.

• Select More (…) on the address bar, then Settings
• Click View advanced settings
• Click <Add new> under “Search in the address bar with”, then input the search engine you like
• Now select the search engine you like and click Add as default

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2. Reset your homepage page on Microsoft Edge to remove homepage redirect virus.

• Select More (…) on the address bar, then Settings
• Under Open with, select A specific page or pages
• select Custom to enter the URL of page you want to set as homepage

Step Three. Uninstall all Potentially Unwanted Programs related with TrojanDropper:Win32/Bunitu!rfn

1. Open Control Panel window.

Win 10 user – Right-click on the Windows Start button and choose “Control Panel” from the pop-up menu.

Win 8 user – Open the Settings Charm Bar by pressing Windows key + I key on your keyboard at the same time, then click on the Control Panel option

Win 7 / Vista / XP user – Click on the Start button to open your Start Menu, then Click Control Panel

2. In Control Panel, click on Uninstall a program under the Programs category

3. In the Programs and Features window, click Installed On to display the latest programs, scroll through the list to seek and uninstall TrojanDropper:Win32/Bunitu!rfn and other unwanted and unfamiliar programs that look suspicious.

Step Four. Find and delete all harmful registry files generated by TrojanDropper:Win32/Bunitu!rfn

1. Call out the Run window by pressing Windows + R keys together, and then type regedit and hit Enter key :

2. Find out and remove all harmful registry files related with TrojanDropper:Win32/Bunitu!rfn virus listed below:

(You may not be able to find out all files listed below as the virus keeps changing its files with name and path.)

HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\Muvic_RASAPI32

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Tracing\Muvic_RASMANCS

HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Default_Page_URL”

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[adware name]

Automatic Steps (Good and easy for most of PC users to delete TrojanDropper:Win32/Bunitu!rfn )

Step One. Install SpyHunter to remove TrojanDropper:Win32/Bunitu!rfn virus and other hidden threats.

1. Click this link: “Download SpyHunter” or the blue button below to download SpyHunter safely:

(Notes – SpyHunter’s free version can only help you detect malware or virus. If you want to remove the malware threats detected by SpyHunter, you will need to buy license of SpyHunter. If you do not need it any more, please follow instructions on SpyHunter uninstall)

Tips: After SpyHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning ” This type of file can harm your computer. Do you want to keep Download_Spyhunter-Installer.exe anyway?”, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

2. Once downloaded, please double-click SpyHunter-Installer.exe to start the installation of SpyHunter.

3. When SpyHunter is installed, it will be run automatically, then click Scan Computer Now to detect TrojanDropper:Win32/Bunitu!rfn related threats:

4. Once SpyHunter completes the scan, please click Fix Threats to get rid of TrojanDropper:Win32/Bunitu!rfn.

Step Two. Install RegHunter to fix all damaged registry files and make up the security exploits.

1. Click this link: “Download RegHunter” or the blue button below to download RegHunter safely:

(Notes – RegHunter’s free version can only help you scan Registry errors or system errors. If you want to fix the errors detected by RegHunter, you will need to buy license of RegHunter. If you do not need it any more, please follow instructions on RegHunter uninstall)

Tips: After RegHunter is downloaded, your Chrome /Firefox /IE may display such fake security warning “This type of file can harm your computer. Do you want to keep Download_Reghunter-Installer.exe anyway?”, which is generated by virus to cheat you, please just ignore the fake warning and click “Keep” button.

2. Once downloaded, then double-click RegHunter-Installer.exe to start the installation of RegHunter.

3. When RegHunter is installed, it will be run automatically, then click Scan for Registry Errors Now! to detect files corrupted by TrojanDropper:Win32/Bunitu!rfn:

4. Once RegHunter completes the scan, please click Repair All Errors to solve security bugs related with TrojanDropper:Win32/Bunitu!rfn.

Step 3. Download and install Avast Internet Security 2015 to re-scan threats and protect your PC For Free

Avast Internet Security 2015 provides 60 Days free trail for you, it’s highly recommended to download and install it to re-scan your system and secure everything in your machine. You can uninstall it when you do not need it any more, it is 100% free. Click the button below to Download Free Avast Internet Security 2015 and enjoy 60 days of premium protection for free.

Step 3. Reset Microsoft Edge, Chrome, Firefox and IE to remove TrojanDropper:Win32/Bunitu!rfn

– Reset Microsoft Edge

(Optional Step). Clean up all malicious codes and cookies of TrojanDropper:Win32/Bunitu!rfn from Chrome, Firefox, IE and Microsoft Edge.

– Clean up cache and cookies by resetting Chrome

1. Open Chrome, then click “Customize and control Google Chrome” button, and then click on Settings

2. Under the Chrome Settings page, scroll down to the bottom, then click on Show advanced settings button

3. After clicking on Show advanced settings button, scroll down to the bottom and click on Reset browser settings button

4. A message box will pop up to inform that your browser settings will be restored to their original defaults, click Reset button when it appears:

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– – Clean up cache and cookies by resetting Firefox

1. Open Firefox, then click on Firefox button, then Click on Help button, then Click on Troubleshooting Information

2. At the Troubleshooting Information page, click on Reset Firefox

3. A message box will pop up to let you confirm that you want to reset Firefox to its initial state, click Reset Firefox button when it appears:

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– – Clean up cache and cookies by resetting IE

1. Open Internet Explorer, then click on Tools, then click on Internet Options

2. On the Internet Options window: click on Advanced tab, then click Reset button

3. A message box will pop up to let you confirm that you want to reset all Internet Explorer Settings, click Reset button when it appears:

4. When the resetting process is done, you’ll see this message box, click Close

5. You’ll need to restart your Internet Explorer to complete the resetting process.

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– Clean up cache and cookies on Microsoft Edge
1. Select More (…) on the address bar, then Settings:

2. click “Choose what to clear”:

3. Check the first three options and then click Clear:

If you have done each step above accurately, you can get rid of TrojanDropper:Win32/Bunitu!rfn virus completely. Hope you can solve the issue and get your healthy computer back. Good luck 🙂

Tips

TrojanDropper:Win32/Bunitu!rfn virus is mainly spread online through resources such as Free Software, Spam Email and Porn Websites. To avoid virus and malware like TrojanDropper:Win32/Bunitu!rfn infect your computer again, you should keep these tips in your mind:

1. Always select Advance or Custom Install if you want to install any free software;

2. Scan all attached files of emails you receive, even the emails sent from Contacts;

3. It’s best not to visit porn websites, which are often hosted by cyber criminal and they may harm your system severely.