Djvu VirusRansomwareRemoval Guide

Nwji Virus Removal Guide (+Decrypt .nwji files)

Nwji – General Info

Nwji is a destructive software application working as typical ransomware. Michael Gillespie, the well-known virus researcher, very first discovered this new name in the DJVU ransomware family.

Nwji was created for the sole function to encrypt all popular file types. Realistically, as quickly as the encryption is effectively achieved, the users are not able to get access to them. Nwji ransomware includes its own “.nwji” to all the encrypted files. For instance, the file “price_list.xls”, when crypted by Nwji, will be entitled as “price_list.xls.nwji”. When the file encryption is achieved, Nwji puts its own special text file (_readme.txt) into all the folders that store the encrypted files.

The alert specified by text file requesting for the random os very similar to the notifications provided by other ransomware risks belonging to the DJVU family. The warning essentially indicates that the files have been encrypted and the only service to get access to it is to use a distinct standalone key. Regretfully, this statement is absolutely real.

The method to secure the files used by Nwji is not completely researched. Nevertheless, there is no doubt that each computer system owner might be provided an unique decryption key, which is absolutely unique. It is incredibly difficult to recover the data without the appropriate type in location.

“Don’t worry, you can return all your files!”, from _readme.txt message:

message from Nwji virus

One more peculiarity of the Nwji ransomware is that the users are unable to get access to the key. The decrypting key is hosted on an unique server under the complete control by the criminals who have released the Nwji infection into the world wide web. In order to get the key and restore the essential information, the users are informed to get in touch with the frauds through email or by telegram and to pay the ransom in the amount of $980.

The message also says that the people should contact the Nwji authors within 72 hours upon the moment of the data file encryption. The alert suggests that by doing so the people will acquire a 50% discount rate, for that reason, the ransom quantity falls to $490.

No matter what the quantity of the ransom is, we highly encourage that you do not pay the ransom. There is no assurance that these online scoundrels will keep their guarantees, so they might not care at all what the victims feel about the encryption, even when the amount of the ransom is received into their accounts. Thus, paying ransom often does not lead to a successful recovery. So, the users may simply lose their money for nothing.

Similarly, we urge you not to call the frauds as they instruct. Do not move loan into their wallets. There are no applications that might break the Nwji virus or bring back the data at no cost. For that reason, the only appropriate choice is to bring back the data from possible backups (if readily available).

Virus Summary

NameNwji Ransomware
File Extensionnwji
TypeRansomware
FamilyDJVU
Short DescriptionThe ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files.
SymptomsFile encryption by the ransomware is performed by means of the AES-256 algorithm (CFB mode) encryption algorithm. Once the encryption is completed, the ransomware adds its special .nwji extension to all the files modified by it.
Distribution MethodAdware bundles and software cracks
Similar InfectionsLokas, Besub, Nusar
Nwji Removal Tool   GridinSoft Anti-Malware
Nwji Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Internet is now full of infections similar to the Nwji virus. For instance, this particular danger is generally similar to Brusaf and other ransomware-type infections. These damaging utilities have been developed in order to encrypt the essential data and express the need for the users to pay the ransom. All these infections use the identical algorithm to produce the specific key for effective data decryption.

Unless the Nwji ransomware is still under the advancement procedure or has got some concealed bugs, it is not possible to restore the information manually. Therefore, the only working service to avoid the loss of your essential information is to regularly maintain current backups of all your essential documents.

Another essential piece of suggestions is to store the backups on unique storage not connected to your primary device. For instance, you might save it on the USB Flash Drive, or some external disk drive, or by using the cloud data storage services. Keeping the backups on your regular drive is really risky, given that the backup might also be secured by the Nwji virus.

Leakages for the Nwji ransomware attack.

Nwji utilizes numerous paths to penetrate the susceptible computer systems. It is not particular what specific approach was utilized in your case, however, the invasion may happen via the following channels:

  • bundling with third-party programs, primarily free software;
  • spam e-mails from the unknown senders;
  • sites offering free hosting;
  • P2P (peer-to-peer) torrent downloads.

There are times when the Nwji ransomware might camouflage itself as some real application, for instance, through the deceptive alerts requiring installation of some software application update. This is the most typical technique utilized by the frauds to inject the Nwji infection files into the system. By doing this users partly participate in its installation, without plainly understanding the danger.

Additionally, the scams might send unsolicited spam email with challenging informs motivating individuals to open dubious attachments or click some download links, for example, those encouraging individuals to open certain images, text files, tax files and other information.

No doubt, opening these files or clicking the destructive links might basically damage the system. Fake Acrobat Reader update alerts may lead to the Nwji ransomware infiltration. Similarly, downloading the split software application may in addition contain the ransomware installer. The last however not the least, installation of Nwji may happen through some Trojan horses that may be set up stealthily into the system and without the user’s direct permission or even approval.

Avoiding the Nwji virus attack.

Of course, there is no absolute guarantee that your computer will be always without any malware attacks, nevertheless, we wish to share some beneficial suggestions with you to make it more secure. Make certain to pay really close attention while browsing the web and particularly while downloading cost-free programs. Do not open any dubious email attachments, specifically if the sender is not known to you.

Do not forget that particular freeware installer may likewise consist of some other additional apps in the package. These additional applications may be really harmful. It is of utmost significance to keep your anti-virus software application and your os in basic to be always effectively updated.

It is rather sensible that downloading cracked software is prohibited, nevertheless, in addition, such unauthorized programs usage might likewise bring severe damage to your PC. For this reason, do not download any broken programs. Plus, the fact that your existing anti-virus did not protect the system from the Nwji ransomware is a good reason for you to reconsider your options and switch to another program that can render the protecting functions on a far better level.

Below please find the quotation from the Nwji text file:

ATTENTION!
 
 Don't worry, you can return all your files!
 All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.
 The only method of recovering files is to purchase decrypt tool and unique key for you.
 This software will decrypt all your encrypted files.
 What guarantees you have?
 You can send one of your encrypted file from your PC and we decrypt it for free.
 But we can decrypt only 1 file for free. File must not contain valuable information.
 You can get and look video overview decrypt tool:
 https://we.tl/t-2P5WrE5b9f
 Price of private key and decrypt software is $980.
 Discount 50% available if you contact us first 72 hours, that's price for you is $490.
 Please note that you'll never restore your data without payment.
 Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours.
  
  
 To get this software you need write on our e-mail:
 restorealldata@firemail.cc
  
 Reserve e-mail address to contact us:
 gorentos@bitmessage.ch 

 Our Telegram account:
 @datarestore

Screenshot of files with “.nwji” extension added by the ransomware:”

Nwji Ransomware - encrypt files with .nwji extension

Use GridinSoft Anti-Malware to remove Nwji ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can get GridinSoft Anti-Malware by clicking the button below:

  GridinSoft Anti-Malware

2. Double-click on the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
GridinSoft Anti-Malware
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
GridinSoft Anti-Malware Setup

3. Press Install button for run GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

3.Once installed, GridinSoft Anti-Malware will automatically run.

GridinSoft Anti-Malware  Start

4. Wait for the GridinSoft Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
GridinSoft Anti-Malware Scan

5. Click on “Clean Now”.

When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
GridinSoft Anti-Malware Scan Result

Use Emsisoft Decryptor for restore nwji files

You can download Emsisoft Decryptor by clicking the button below:

  Emsisoft Decryptor

  1. Run the decryptor as an administrator. The license terms will show up, which you have to agree to by clicking the “Yes” button.
  2. Once the license terms are accepted, the primary decryptor user interface opens.
  3. By default, the decryptor will pre-populate the locations to decrypt with the currently connected drives and network drives. Additional locations can be added using the Add” button.
  4. Decryptors typically offer various options depending on the particular malware family. The available options are located in the Options tab and can be enabled or disabled there. You can find a detailed list of the available Options below.
  5. After you have added all the locations you want to decrypt to the list, click the “Decrypt” button to start the decryption process. The screen will switch to a status view, informing you about the current process and decryption status of your files
  6. The decryptor will inform you once the decryption process is finished. If you require the report for your personal records, you can save it by clicking the “Save log” button. You can also copy it straight to your clipboard to paste it into emails or forum posts if you are asked to.
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Daniel Zimmermann

Daniel Zimmermann has been writing on security and malware subjects for many years and has been working in the security industry for over 10 years. Daniel was educated at the Saarland University in Saarbrücken, Germany and currently lives in New York.

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