A ransomware infection, called PyL33T ransomware has been reported by malware researchers to be causing infections and encrypting user files. The virus adds the .d4nk file extension to the encrypted files after the process has completed. Then, the victim is extorted by the cyber-criminals behind the .d4nk virus to pay a hefty ransom fee. In case you have been infected by this ransomware virus, we recommend you to read this article carefully.
|The malware encrypts users files using a strong encryption algorithm, making direct decryption possible only via a unique decryption key available to the cyber-criminals.
|The user may witness ransom notes and “instructions” linking to a web page and a decryptor. Changed file names and the file-extension .d44nk has been used.
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How Does .d4nk Ransomware Spread
There are multiple ways by which this ransomware infection may be spread. One of them is via malicious e-mail attachment, met in 70% of the ransomware infection cases. The cyber-criminals prefer to send e-mails to the victims with malicious attachments since this is the cheaper method. The e-mails appear to look like the example below:
After the user opens the e-mail attachment the infection is immediate and what has been done, cannot be undone.
But there may also be other methods of infection, such as malicious game patches and cracks downloaded from torrent software. Other infections also happen via fake installers or potentially unwanted programs on the user’s computer.
.d4nk File Virus – Post-Infection Analysis
After already being infected with this ransomware, it may connect to the C2 server 22.214.171.124:1337 and download two executable files. One of them has a random symbol name and the one is called ransomware.exe. These files both may be located in one of the following Windows directories:
But this is not all that is connected with this ransomware infection. It’s primary purpose is to encrypt the files on the computers it has compromised. To do this, the .d4nk virus uses advanced encryption algorithms which make the files no longer openable. This is achievable by replacing bytes of those files with encrypted data. The files contain the .d4nk extension after the encryption process is complete and may look like the following:
The ransomware virus looks for a variety of file types to encrypt, but it primarily targets te ones which are most often used and of greater importance:
→ .7z, .css, .dba, .doc, .docm, .docx, .html, .JPEG, .jpg, .kbdx, .mov, .mp3, .mp4, .odb, .odc, .oma, .pdf, .php, .ppt, .pptx, .pub, .raw, .sql, .txt, .wallet, .xlxs
The ransom note which the virus leaves after encrypting the files has the following message:
You Have Been Infected With Ransomware.
Please Make Note of Your Unique Idenfier:”
After the encryption process has finished, this virus send decryption information to the cyber-criminals domain and then cut all connections to it.
Remove .d4nk File Virus and Restore Encrypted Data
The .d4nk ransomware is a threat that corrupts your files and even though as it may seem that paying the ransom will get your files back, it is never a good idea.
One good reason for this is that cyber-criminals should not be trusted. Instead, recommendations are to remove the .d4nk ransomware from your computer by following the removal instructions below. The best method for removal according to experts is to use an advanced anti-malware tool to remove this ransomware infection from your computer.
To attempt and restore your files, we recommend to try some alternative methods that we have suggested in step “2. Restore files encrypted by .d4nk virus” below. They are in no way 100 percent guaranteed but you may restore at least some of the files this way.
What is .d4nk virus Ransomware?
.d4nk 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 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.
What Does .d4nk virus Ransomware Do?
Ransomware in general is a malicious software that is designed to block access to your computer or files until a ransom is paid.
Ransomware viruses can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
How Does .d4nk virus Infect?
Via several ways..d4nk virus 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.
Another way you may become a victim of .d4nk 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 ..d4nk virus files?
You can't without a decryptor. At this point, the ..d4nk virus files are encrypted. You can only open them once they are decrypted using a specific decryption key 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 ..d4nk virus files successfully, then do not despair, because this virus is still new.
Can I Restore "..d4nk virus" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..d4nk virus 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 .d4nk virus 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 .d4nk virus ransomware and then remove it without causing any additional harm to your important ..d4nk virus files.
Can I 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 .d4nk virus 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.
Can a 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 .d4nk virus Research
The content we publish on SensorsTechForum.com, this .d4nk virus 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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