This article will aid you to remove NATIONAL SECURITY BUREAU virus efficiently. Follow the ransomware removal instructions provided at the end of the article.
NATIONAL SECURITY BUREAU is a cryptovirus that also features a screenlock function. The virus encrypts your files and demands money as a ransom to get your files restored. Files will receive the .exe extension as they are turned into PEs (Portable executable files). The NATIONAL SECURITY BUREAU ransomware will show a ransom note message inside a window screen. Keep on reading the article and see how you could try to potentially recover some of your locked files.
Threat Summary
| Name | NATIONAL SECURITY BUREAU Virus |
| Type | Ransomware, Cryptovirus |
| Short Description | The ransomware encrypts files by placing the .exe on your computer system and demands a ransom to be paid to allegedly recover them. |
| Symptoms | The ransomware will encrypt your files and leave a ransom note message with payment instructions inside a window screen that can also be triggered as a screenlocker. |
| Distribution Method | Spam Emails, Email Attachments |
| Detection Tool | See If Your System Has Been Affected by malware Download Malware Removal Tool | User Experience | Join Our Forum to Discuss NATIONAL SECURITY BUREAU Virus. |
| Data Recovery Tool | Windows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive. |
NATIONAL SECURITY BUREAU Ransomware – Infection
The NATIONAL SECURITY BUREAU ransomware might distribute itself via different tactics. A payload dropper which initiates the malicious script for this ransomware is being spread around the World Wide Web, and researchers have gotten their hands on a malware sample. If that file lands on your computer system and you somehow execute it – your computer device will become infected.
In the screenshot given below, you can see the payload of the ransomware being detected by multiple security engines on the VirusTotal service:
Malware researchers also note that the payload will be dropped inside a password-protected file with the name of “Win64.Trojan.GreenBug.zip” in most cases.
Freeware which is found on the Web can be presented as helpful also be hiding the malicious script for the cryptovirus. Refrain from opening files right after you have downloaded them. You should first scan them with a security tool, while also checking their size and signatures for anything that seems out of the ordinary. You should read the tips for preventing ransomware located at the corresponding forum thread.
NATIONAL SECURITY BUREAU Ransomware – Analysis
NATIONAL SECURITY BUREAU is a virus that encrypts your files and opens a ransom note, with instructions inside it, about the compromised computer machine. The extortionists want you to pay a ransom fee for the alleged restoration of your files. According to malware analysis samples, the cryptovirus might be from the Virlock ransomware family.
NATIONAL SECURITY BUREAU ransomware might make entries in the Windows Registry to achieve persistence, and could launch or repress processes in a Windows environment. Such entries are typically designed in a way to start the virus automatically with each boot of the Windows Operating System.
After encryption the NATIONAL SECURITY BUREAU virus shows the following ransom message inside a window screen:
The ransom message states the following:
NATIONAL SECURITY BUREAU NSB
Your computer was automatically blocked. Reason: Pirated software found on this computer.Your computer is now blocked. 02 files have been temporarily blocked on your computer.To regain computer access and restore you are required to pay a fine of 250 USB Blocked files will be permanently removed from your computer if the fine is not paid. The NSB has two ways to pay a fine:
1. You can pay your fine online through BitCoin. Bitcoin is available nationwide. Click the tabs below to find the nearest vendor. Your computer will be unlocked after you make your payment.
2. You can come to your provincial courthouse and pay your fine at the Cashiers window.
your computer will be unlocked within 4-5 working days.
To regain access transfer bitcoins to the following address (click to copy): 198tX7NmLg6o8qcTT2Uv9cSBVzN3oEozpv
After the payment is finalised enter Transfer ID below.
Amount 0.661 BTC
If the fine is not paid, a warrant will be issued for your arrest, which will be forwarded to your local authorities. You will be charged, fined, convicted for up to 5 years.
If you explore that screen further you will see multiple other pages which are meant to educate victims about what is BitCoin and how it can be obtained both virtually and from ATMs.
The note of the NATIONAL SECURITY BUREAU ransomware virus states that your files are encrypted. You are demanded to pay “0.661 BTC” to allegedly restore your files. However, you should NOT under any circumstances pay any ransom sum. Your files may not get recovered, and nobody could give you a guarantee for that. Adding to that, giving money to cybercriminals will most likely motivate them to create more ransomware viruses or commit different criminal activities. That may even result to you getting your files encrypted all over again after payment.
NATIONAL SECURITY BUREAU Ransomware – Encryption
The encryption process of the NATIONAL SECURITY BUREAU ransomware rather simple – every file that gets encrypted will become simply unusable. Files will get the .exe extension after being locked. The newly added extension will be added as a secondary one, without changing the original, nor the file name. However, the new files will be regarded as PEs – portable executables.
A list with the targeted extensions of files which are sought to get encrypted is currently unknown. However, if the list becomes available, the article will get updated accordingly.
The files used most by users and which are probably encrypted are from the following categories:
- Audio files
- Video files
- Document files
- Image files
- Backup files
- Banking credentials, etc
The NATIONAL SECURITY BUREAU cryptovirus could be set to erase all the Shadow Volume Copies from the Windows operating system with the help of the following command:
→vssadmin.exe delete shadows /all /Quiet
In case the above-stated command is executed that will make the effects of the encryption process more efficient. That is due to the fact that the command eliminates one of the prominent ways to restore your data. If a computer device was infected with this ransomware and your files are locked, read on through to find out how you could potentially restore some files back to their normal state.
Remove NATIONAL SECURITY BUREAU Virus – Restore .exe Files
If your computer system got infected with the NATIONAL SECURITY BUREAU ransomware virus, you should have a bit of experience in removing malware. You should get rid of this ransomware as quickly as possible before it can have the chance to spread further and infect other computers. You should remove the ransomware and follow the step-by-step instructions guide provided below.
Tsetso Mihailov
Tsetso Mihailov is a tech-geek and loves everything that is tech-related, while observing the latest news surrounding technologies. He has worked in IT before, as a system administrator and a computer repair technician. Dealing with malware since his teens, he is determined to spread word about the latest threats revolving around computer security.
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Attention! SensorsTechForum strongly recommends that all malware victims should look for assistance only by reputable sources. Many guides out there claim to offer free recovery and decryption for files encrypted by ransomware viruses. Be advised that some of them may only be after your money.
As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.
How to recognize trustworthy sources:
- Always check "About Us" web page.
- Profile of the content creator.
- Make sure that real people are behind the site and not fake names and profiles.
- Verify Facebook, LinkedIn and Twitter personal profiles.
- Guide 1: How to Remove NATIONAL SECURITY BUREAU Virus from Windows.
- Guide 2: Get rid of NATIONAL SECURITY BUREAU Virus from Mac OS X.
How to Remove NATIONAL SECURITY BUREAU Virus from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove NATIONAL SECURITY BUREAU Virus
Step 2: Uninstall NATIONAL SECURITY BUREAU Virus 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:
Follow the instructions above and you will successfully uninstall most programs.Step 3: Clean any registries, created by NATIONAL SECURITY BUREAU Virus 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 NATIONAL SECURITY BUREAU Virus there. This can happen by following the steps underneath:
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.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 NATIONAL SECURITY BUREAU Virus with SpyHunter Anti-Malware Tool
Step 5 (Optional): Try to Restore Files Encrypted by NATIONAL SECURITY BUREAU Virus.
Ransomware infections and NATIONAL SECURITY BUREAU Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
Get rid of NATIONAL SECURITY BUREAU Virus from Mac OS X.
Step 1: Uninstall NATIONAL SECURITY BUREAU Virus and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- 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 NATIONAL SECURITY BUREAU Virus 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:
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 3 (Optional): Try to Restore Files Encrypted by NATIONAL SECURITY BUREAU Virus.
Ransomware infections and NATIONAL SECURITY BUREAU Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.
Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
NATIONAL SECURITY BUREAU Virus FAQ
What is NATIONAL SECURITY BUREAU Virus ransomware and how does it work?
NATIONAL SECURITY BUREAU Virus is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files.
Many ransomware viruses use sophisticated encryption algorithm how to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.
How does NATIONAL SECURITY BUREAU Virus ransomware infect my computer?
Via several ways.NATIONAL SECURITY BUREAU Virus Ransomware infects computers by being sent via phishing e-mails, containing virus attachment.
This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users.
After you download and execute this attachment, a drive-by download occurs and your computer is infected with the ransomware virus.
Another way, you may become a victim of NATIONAL SECURITY BUREAU Virus is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.
How to open .NATIONAL SECURITY BUREAU Virus files?
You can't. At this point the .NATIONAL SECURITY BUREAU Virus files are encrypted. You can only open them once they are decrypted.
Decryptor did not decrypt my data. What now?
Do not panic and backup the files. If a decryptor did not decrypt your .NATIONAL SECURITY BUREAU Virus files successfully, then do not despair, because this virus is still new.
One way to restore files, encrypted by NATIONAL SECURITY BUREAU Virus ransomware is to use a decryptor for it. But since it's a new virus, advised that the decryption keys for it may not be out yet and available to the public. We will update this article and keep you posted as soon as this decryptor is released.
How Do I restore ".NATIONAL SECURITY BUREAU Virus" files (Other Methods)?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .NATIONAL SECURITY BUREAU Virus files.
These methods are in no way 100% guarantee that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How do I get rid of NATIONAL SECURITY BUREAU Virus ransomware virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti malware software. It will scan for and locate NATIONAL SECURITY BUREAU Virus ransomware and then remove it without causing any additional harm to your important .NATIONAL SECURITY BUREAU Virus files.
Also, keep in mind that viruses like NATIONAL SECURITY BUREAU Virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with an anti-malware software will make sure that all of these virus components are removed and your computer is protected in the future.
What to Do If nothing works?
There is still a lot you can do. If none of the above methods seem to work for you, then try these methods:
- Try to find a safe computer from where you can can login on your own line accounts like One Drive, iDrive, Google Drive and so on.
- Try to contact your friends, relatives and other people so that they can check if they have some of your important photos or documents just in case you sent them.
- Also, check if some of the files that were encrypted it can be re-downloaded from the web.
- Another clever way to get back some of your files is to find another old computer, a flash drive or even a CD or a DVD where you may have saved your older documents. You might be surprised what will turn up.
- You can also go to your email account to check if you can send any attachments to other people. Usually what is sent the email is saved on your account and you can re-download it. But most importantly, make sure that this is done from a safe computer and make sure to remove the virus first.
More tips you can find on our forums, where you can also asks any questions about your ransomware problem.
