Buhtrap Backdoor – What Is It + How to Remove It

by Ventsislav Krastev | May 10, 2019 | 0 Comments backdoor, malware, trojan

Threat Summary Buhtrap Backdoor – How Did I Get It and What Does It Do?How to Remove Buhtrap Backdoor

What is Buhtrap Backdoor Trojan? How dangerous is Buhtrap Backdoor? How to detect and remove Buhtrap Backdoor from your computer?

The Buhtrap Backdoor is a Trojan horse, whose main goal is to take advantage of your computer’s exploits and then perform spyware and malicious types of activities on it. Such types of viruses are silent and very dangerous and they often have little or no symptoms of existing on your computer. They can perform a lot of malware activities, like steal passwords, files, monitor your activity and even install more viruses. If you believe that your computer is infected by the Buhtrap Backdoor, we suggest that you read this article.

Threat Summary

Name	Buhtrap Backdoor
Type	Trojan/Backdoor
Short Description	Aims to perform spyware and malware activities on your computer..
Symptoms	Little or no symptoms, since Buhtrap Backdoor aims to remain undetected.
Distribution Method	Via malspam or by being downloaded from a compromised site.
Detection Tool	See If Your System Has Been Affected by malware Download Malware Removal Tool
User Experience	Join Our Forum to Discuss Buhtrap Backdoor.

Buhtrap Backdoor – How Did I Get It and What Does It Do?

There is more than one way to get compromised by the Buhtrap Backdoor. A very widespread method is for the hackers behind Buhtrap Backdoor to send you an e-mail, that has a malicious attachment in it. The e-mails of this type often pretend that they are legitimate messages and that the attachment they carry is an important document, like a report from work, an invoice, receipt or some other vital file. Another way via which you can get infected is if you download the infection file by yourself. These types of files can be downlaoded by visiting a compromised site, where they can pretend to be a fake installer, crack, keygen, patch, portable program or some other app of such type. Either way, once you download and execute the file, infection with Buhtrap Backdoor is imminent.

Once Buhtrap Backdoor infects your computer, it may drop its virus files in one of the following Windows directories:

%AppData%
%Local%
%LocalLow%
%Roaming%
%Temp%

Once the virus files are dropped, Buhtrap Backdoor could perform the following malicious activities:

Create mutexes.
Obtain your system information.
Obtain your Mac address.
Perform privilege escalation.
Heavily modify your Windows registry editor by adding value strings.
Set files to run as an administrator automatically.
Download updates for its virus files to remain undetected.
Disable or add a hidden exclusion in your antivirus.
Modify Windows system files in the %Windows% directory.

The main malicious activities of Buhtrap Backdoor is to spy on you and steal files, passwords or download other viruses on your computer. The spyware capabilities of Buhtrap Backdoor are usually the following:

Tap into your microphone or camera.
Take screenshots.
Read and write files from your computer.
Download other virus files and execute them.
Track what you type on your keyboard in real-time.
Steal any saved passwords from your web browsers.
Spread to other computers on your network, by exploiting local internet connectivity.

These activities put Buhtrap Backdoor among one of the extremely dangerous threats and if you even see hints of this virus on your computer, you should take immediate actions towards removing it.

How to Remove Buhtrap Backdoor

If you want to remove the Buhtrap Backdoor from your computer, then we strongly recommend that you read the instructions in this article. The first two manual steps can help you Identify and delete the virus files of Buhtrap Backdoor, if you happen to find them. However, removing such threats requires some experience, so if you feel unsure of doing this yourself, we recommend what most experts advise users – download and run a scan of your computer with a professional anti-malware program. Such software aims to scan your system and remove all files and objects related to and created by Buhtrap Backdoor and make sure that your machine is protected against such threats in the future as well.

Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

How to Remove Buhtrap Backdoor from Windows.

Step 1: Boot Your PC In Safe Mode to isolate and remove Buhtrap Backdoor

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows key() + R

2. The "Run" Window will appear. In it, type "msconfig" and click OK.

3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".

Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.

4. When prompted, click on "Restart" to go into Safe Mode.

5. You can recognise Safe Mode by the words written on the corners of your screen.

Step 2: Uninstall Buhtrap Backdoor and related software from Windows

Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:

1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.

2. In the field type in "appwiz.cpl" and press ENTER.

3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"

Follow the instructions above and you will successfully uninstall most programs.

Step 3: Clean any registries, created by Buhtrap Backdoor on your computer.

The usually targeted registries of Windows machines are the following:

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by Buhtrap Backdoor there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.

2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.

3. You can remove the value of the virus by right-clicking on it and removing it.

Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Scan for Buhtrap Backdoor with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.

Download

Malware Removal Tool

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.

2. After you have installed SpyHunter, wait for it to update automatically.

3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

If any threats have been removed, it is highly recommended to restart your PC.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Get rid of Buhtrap Backdoor from Mac OS X.

Step 1: Uninstall Buhtrap Backdoor and remove related files and objects

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your Mac with SpyHunter for Mac

Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy

1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:

2. Find Activity Monitor and double-click it:

3. In the Activity Monitor look for any suspicious processes, belonging or related to Buhtrap Backdoor:

Tip: To quit a process completely, choose the “Force Quit” option.

4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.

5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to Buhtrap Backdoor. If you find it, right-click on the app and select “Move to Trash”.

6: Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to Buhtrap Backdoor. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.

7: Remove any left-over files that might be related to this threat manually by following the sub-steps below:

Go to Finder.
In the search bar type the name of the app that you want to remove.
Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.

In case you cannot remove Buhtrap Backdoor via Step 1 above:

In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1: Click on "Go" and Then "Go to Folder" as shown underneath:

2: Type in "/Library/LauchAgents/" and click Ok:

3: Delete all of the virus files that have similar or the same name as Buhtrap Backdoor. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents
/Library/LaunchDaemons

Tip: ~ is there on purpose, because it leads to more LaunchAgents.

Step 2: Scan for and remove Buhtrap Backdoor files from your Mac

When you are facing problems on your Mac as a result of unwanted scripts and programs such as Buhtrap Backdoor, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.

Click the button below below to download SpyHunter for Mac and scan for Buhtrap Backdoor:

Download

SpyHunter for Mac

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Remove Buhtrap Backdoor from Google Chrome.

Step 1: Start Google Chrome and open the drop menu

Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"

Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.

Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Erase Buhtrap Backdoor from Mozilla Firefox.

Step 1: Start Mozilla Firefox. Open the menu window

Step 2: Select the "Add-ons" icon from the menu.

Step 3: Select the unwanted extension and click "Remove"

Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Uninstall Buhtrap Backdoor from Microsoft Edge.

Step 1: Start Edge browser.

Step 2: Open the drop menu by clicking on the icon at the top right corner.

Step 3: From the drop menu select "Extensions".

Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.

Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Remove Buhtrap Backdoor from Safari.

Step 1: Start the Safari app.

Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.

Step 3: From the menu, click on "Preferences".

Step 4: After that, select the 'Extensions' Tab.

Step 5: Click once on the extension you want to remove.

Step 6: Click 'Uninstall'.

A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the Buhtrap Backdoor will be removed.

How to Reset Safari
IMPORTANT: Before resetting Safari make sure you back up all your saved passwords within the browser in case you forget them.

Start Safari and then click on the gear leaver icon.

Click the Reset Safari button and you will reset the browser.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups

Eliminate Buhtrap Backdoor from Internet Explorer.

Step 1: Start Internet Explorer.

Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'

Step 3: In the 'Manage Add-ons' window.

Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.

Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.