A virus, that has been detected at the start of June 2017, dubbed WinUpdatesDisabler has been reported to encrypt files of victims with AES encryption algorithm. The ransomware virus aims to perform multiple different types of activities on the infected computer. They include the adding of the .zbt file extension and then dropping a ransom note, named Payment information for decryption.txt. Victims are demanded to pay the sum of 0.5 BTC in order to get their important files to work again. If your computer has been infected by the .zbt extension ransomware, we recommend you to read this article.
|Short Description||Encrypts the files on the computer it infects and asks victims to pay 0.5 BTC to get them back.|
|Symptoms||Files are AES encrypted with added .zbt file extension. A ransom note is dropped written in Bosnian.|
|Distribution Method||Spam Emails, Email Attachments, Executable files|
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|User Experience||Join Our Forum to Discuss .zbt ransomware.|
|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.|
.zbt File Ransomware Distribution Methods
In order to infect an unsuspecting user, the .zbt file virus may use more than one methods. The primary method, by which this ransomware can be encountered is via e-mail spam messages that carry malicious e-mail attachments or web links. The e-mails usually contain convincing statements which’s end goal is to get the victim into believing they are legitimate and open the attachment or click on the web link. Here is an example of a fake DHL e-mail containing a web link where the malicious file is downloaded in a .zip format:
Such e-mails may be encountered to spread .zbt ransomware as well. Besides those methods, the malicious file of this virus can also be uploaded online on websites. It may be masked as a setup for a program you are looking to download, fake updates, license activators or other types of executables. This is why it is always advisable to run an on-demand scan or have real-time protection when you are downloading unknown files.
.zbt File Virus – Analysis
Once an infection with the WinUpdatesDisabler ransomware takes place, the virus begins to drop it’s payload. The main payload file is called WinUpdatesDisabler.exe and besides it, other files may reside in the usually targeted Windows folders under different names:
After the files are dropped,the .zbt ransomware may also drop it’s ransom note, named Payment information for decryption.txt. It has the following message written in Bosnian:
“Ej sestriće, moraš da gi platiš.
Ako gi ne platiš, zaključani fajlovi nema da gi vratiš.”
Other activity of the .zbt virus may involve modifying the Windows Registry Editor, more specifically target the Run and RunOnce Windows registry keys. These keys are usually responsible for the automatic running of the malicious files of .zbt ransomware along Windows start-up.
The .zbt ransomware may also delete the shadow volume copies of the infected computer, via the vssadmin command:
.zbt Ransomware – Encryption Process
In order to encrypt files on computers that have been infected by it, the .zbt file virus uses the AES encryption algorithm. This cipher aims to replace data from the original files which are targeted for encryption with scrambled data from the cipher. This essentially results in the files no longer able to be opened and appear as if they are corrupt. The .zbt extension is added to them, making them look like the image below:
The .zbt ransomware virus does not just target any type of file for the encryptiom. The ransomware looks for multiple different types of files to encrypt. These are extensions that are associated with documents, audio files, videos, archives and other often used files.
Remove .zbt Ransomware and Restore Your Files
Before beginning the removal process, we recommend you to back up your encrypted files. Then you should follow the removal instructions below. They are specifically designed to help you remove the .zbt file virus. Since manual removal may be difficult, experts often advise to use a ransomware-specific tool that will aid in the removal and protect your computer in real-time against future threats.
If your files have been encrypted by the .zbt ransomware virus, you can try and restore them using alternative methods. We have suggested the methods in step “2. Restore files encrypted by .zbt ransomware” and we recommend that you follow them at your own risk. They may be in no way a method to restore all of your files, but with their aid you may be able to salvage at least a portion of your data.
What is .zbt ransomware Ransomware?
.zbt ransomware 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 algorithms 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.
Can .zbt ransomware Ransomware Cayse Damage?
Yes, ransomware can damage your computer. Ransomware is a malicious software that is designed to block access to your computer or files until a ransom is paid.
Ransomware can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
Should I Ignore Viruses, Like .zbt ransomware?
No, you should never ignore ransomware. It can encrypt your data and block access to your computer, making it impossible to access your files until you pay a ransom.
Ignoring ransomware could lead to the permanent loss of your data, as well as the potential for the ransomware to spread to other computers on your network. Additionally, paying the ransom does not guarantee that your data will be recovered.
How Does .zbt ransomware Infect?
Via several ways..zbt ransomware Ransomware infects computers by being sent via phishing emails, 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 .zbt ransomware 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 ..zbt ransomware files?
You can't. At this point, the ..zbt ransomware files are encrypted. You can only open them once they are decrypted using a specific decryptionkey for the particular algorithm.
What to Do If a Decryptor Does Not Work?
Do not panic, and backup the files. If a decryptor did not decrypt your ..zbt ransomware files successfully, then do not despair, because this virus is still new.
Can I Restore "..zbt ransomware" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..zbt ransomware files.
These methods are in no way 100% guaranteed that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How To Get Rid of .zbt ransomware Virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program.
It will scan for and locate .zbt ransomware ransomware and then remove it without causing any additional harm to your important ..zbt ransomware files.
Also, keep in mind that viruses like .zbt ransomware ransomware also install Trojans and keyloggers that can steal your passwords and accounts.
What to Do If I Cant Get The Files Back?
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 can be re-downloaded from the web.
- Another clever way 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.
How to Report Ransomware to Authorities?
In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer.
Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:
Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:
Germany - Offizielles Portal der deutschen Polizei
United States - IC3 Internet Crime Complaint Centre
United Kingdom - Action Fraud Police
France - Ministère de l'Intérieur
Italy - Polizia Di Stato
Spain - Policía Nacional
Netherlands - Politie
Poland - Policja
Portugal - Polícia Judiciária
Greece - Cyber Crime Unit (Hellenic Police)
India - Mumbai Police - CyberCrime Investigation Cell
Australia - Australian High Tech Crime Center
Reports may be responded to in different timeframes, depending on your local authorities.
Can You Stop Ransomware from Encrypting Your Files?
Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files.
Can .zbt ransomware Ransomware Steal Your Data?
Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it.
Can Ransomware Infect WiFi?
Yes, ransomware can infect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.
Should I Pay Ransomware?
No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.
What Happens If I Don't Pay Ransom?
If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.
Why Is the Ransom Paid in Crypto?
Cryptocurrency is a secure and untraceable form of payment, making it the ideal choice for ransom payments. It is difficult to trace, and the transactions are almost instantaneous. This means it is nearly impossible for authorities to track the payment and recover the money.
Can Ransomware Attack Be Detected?
Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine.
It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.
Do Ransomware Criminals Get Caught?
Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, Interpol and others have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.
About the .zbt ransomware Research
The content we publish on SensorsTechForum.com, this .zbt ransomware how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.
How did we conduct the research on this ransomware?
Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
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