How to remove Nhtnwcuf ransomware virus

How dangerous is Nhtnwcuf ransomware virus?

The appearance of the Nhtnwcuf ransomware should encourage many computer users to backup their files. If you haven’t encountered this cyber threat yet, you know what to do^[1]. Nevertheless, the developers of the virus promise to provide necessary decryption software and key in exchange for one bitcoin; it’s just a lie. The ransomware does not simply encrypt files. It damages them by overwriting them with garbage bytes. It means that there’s any other way to restore files than to use data backups. Thus, Nhtnwcuf virus might cause irreparable damage. Once it sneaks inside the system, it starts data encryption procedure that takes only a few minutes. The virus aims at the most popular file types and databases and appends .mkf, .ije or .nwy file extensions. Since then, people cannot open and use their documents, pictures, and other records. However, they might find !_RECOVERY_HELP_!.txt file that includes explanation what have happened and how to solve this issue. Cyber criminals inform that Nhtnwcuf removal with any antivirus program won’t help to restore encrypted files. Unfortunately, they are right. But it’s the only time when they tell the truth. Cybercriminals offer to purchase a “Decryptor” and “Unique Decryption Key” that are supposed to help victims of the ransomware:

[…]
After purchasing a software package with the unique decryption key you’ll be able to:
* Decrypt all your files
* Work with your documents
* View your photos and other media content
Continue habitual and comfortable work at your computer
[…]

In the ransom note developers of the Nhtnwcuf virus provide a Bitcoin wallet address where victims should send the ransom. Then, they need to confirm the transaction by sending an email to helptodecrypt@list.ru with “Reference Number” and Bitcoin wallet address. What is interesting, the developers give strict instructions what subject line and content are supposed to be written in the message. As soon as cyber criminals verify this procedure, victims are supposed to get decryption software and key without delays. However, after transferring the ransom, you won’t receive any tools that will help to restore the files. The only thing you can receive from the cyber criminals is another malware and more computer-related programs. As you already know, there’s no way to rescue the files. Thus, you have to remove Nhtnwcuf from the PC without hesitation. For this task, you will need a reputable anti-malware program such as FortectIntego.

How can I get infected with ransomware?

The first attacks of the Nhtnwcuf ransomware have been spotted on servers. It seems the virus uses brute force attack using Remote Desktop Protocol (RDP).^[2] However, it’s doubtful that developers of the virus limit themselves only to one distribution method. It is possible that the virus also spreads via malicious email attachments, malware-laden ads, bogus software updates and downloads, exploit kits, etc.^[3] However, we want to remind you to be careful with emails and do not rush opening them. Also, stay away from the strange online ads even if they are delivered on the legitimate websites^[4] – they might include malware as well. What is more, be careful when installing software and updates. Torrents, file-sharing websites^[5] or ads are potentially dangerous channels for software installation. Lastly, keep all your programs updated because Nhtnwcuf malware or other ransomware might be capable of using these vulnerabilities to launch the successful attack on your PC.

Nhtnwcuf removal procedure

The only safe way to remove Nhtnwcuf from the system without causing more problems is employing professional malware removal tools. We highly recommend choosing FortectIntego, MalwarebytesMalwarebytes or SpyHunterCombo Cleaner for this task. All these programs are capable of eliminating the malware from the system and protecting from other cyber threats in the future. However, the virus might prevent you from installing security tools. In this case, have a look at our prepared instructions below and learn how to disable the virus. Then, you will be able to install anti-malware program and perform the Nhtnwcuf removal. Finally, it might be impossible to restore your files; however, we have prepared three alternative methods that might help to rescue at least some of your files. You will find them at the end of the article.