Djvu VirusRansomwareRemoval Guide

Eiur Virus Removal Guide (+Decrypt .eiur files)

Eiur Virus – Details

Eiur is a harmful software application functioning as common ransomware. Michael Gillespie, the popular malware researcher, first discovered this new name in the DJVU ransomware family.

Eiur was developed for the sole function to encrypt all popular file types. Realistically, as quickly as the file encryption is successfully achieved, the users are unable to get access to them. Eiur ransomware includes its own “.eiur” to all the encrypted data. For example, the file “price_list.xls”, as soon as modified by Eiur, will be titled as “price_list.xls.eiur”. As soon as the encryption is accomplished, Eiur puts its own distinct text file (_readme.txt) into all the folders that save the encrypted files.

The alert specified by text file asking for the random os really comparable to the notices given by other ransomware risks coming from the DJVU family. The warning essentially shows that the information has been secured and the only service to get access to it is to use a special standalone key. Regretfully, this statement is definitely real.

The approach to encrypt the files utilized by Eiur is not entirely looked into. However, there is no doubt that each computer system owner might be released an unique decryption key, which is definitely distinct. It is very hard to recover the data without the proper type in place.

“Don’t worry, you can return all your files!”, from text file message:

Don't worry, you can return all your files! virus

One more peculiarity of the Eiur virus is that the users are not able to get access to the key. The decrypting key is hosted on an unique server under the complete control by the crooks who have actually launched the Eiur virus into the web. In order to get the key and restore the essential information, the users are informed to get in touch with the scams via email or by telegram and to pay the ransom in the amount of $980.

The message likewise says that the people should get in touch with the Eiur authors within 72 hours upon the minute of the information file encryption. The alert indicates that by doing so individuals will obtain a 50% discount, for that reason, the ransom amount falls to $490.

No matter what the quantity of the ransom is, we strongly recommend that you do not pay the ransom. There is no guarantee that these online scoundrels will keep their promises, so they might not care at all what the victims feel about the file encryption, even when the amount of the ransom is gotten into their accounts. Thus, paying ransom typically does not lead to an effective healing. So, the users may merely lose their money for absolutely nothing.

Similarly, we advise you not to get in touch with the frauds as they advise. Do not move cash into their wallets. There are no applications that could crack the Eiur virus or restore the information at no cost. Therefore, the only correct decision is to restore the data from possible backups (if offered).

Virus Summary

NameEiur Ransomware
File Extensioneiur
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 .eiur extension to all the files modified by it.
Distribution MethodAdware bundles and software cracks
Similar InfectionsLokas, Besub, Nusar
Eiur Removal Tool   GridinSoft Anti-Malware
Eiur Decryption Tool   Emsisoft Djvu Decryptor

Do not forget that the Internet is now full of infections comparable to the Eiur virus. For example, this particular hazard is basically identical to Brusaf and other ransomware-type infections. These harmful energies have been established in order to encrypt the important data and reveal the demand for the users to pay the ransom. All these infections use the identical algorithm to produce the specific key for successful information decryption.

Unless the Eiur ransomware is still under the development procedure or has got some concealed bugs, it is not possible to bring back the information by hand. Thus, the only working option to avoid the loss of your important data is to regularly maintain up-to-date backups of all your important data.

Another crucial piece of advice is to save the backups on special storage not linked to your primary device. For instance, you might store 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 dangerous, because the backup might likewise be secured by the Eiur virus.

Leaks for the Eiur ransomware attack.

Eiur uses numerous paths to penetrate the susceptible computer systems. It is not certain what particular technique was utilized in your case, nevertheless, the intrusion may happen through the following channels:

  • bundling with third-party programs, primarily freeware;
  • spam emails from the unknown senders;
  • sites providing free hosting;
  • P2P (peer-to-peer) torrent downloads.

There are times when the Eiur ransomware may camouflage itself as some real application, for instance, through the misleading signals demanding setup of some software update. This is the most common trick used by the scams to inject the Eiur virus files into the system. This way users partially participate in its installation, without plainly comprehending the danger.

Additionally, the frauds might send unsolicited spam email with tricky informs encouraging the people to open dubious accessories or click some download links, for instance, those motivating individuals to open particular photos, text files, tax documents and other information.

No doubt, opening these files or clicking the destructive links might basically damage the system. Fake Adobe Flash Player upgrade alerts may result in the Eiur ransomware seepage. Similarly, downloading the broken software may in addition consist of the ransomware installer. The last however not the least, installation of Eiur might happen through some Trojan horses that may be set up stealthily into the system and without the user’s direct approval or even approval.

Preventing the Eiur ransomware injection.

Naturally, there is no outright warranty that your computer system will be constantly devoid of any malware attacks, however, we wish to share some helpful tips with you to make it safer. Make sure to pay extremely attention while searching the web and specifically while downloading cost-free programs. Do not open any dubious email attachments, particularly if the sender is not known to you.

Do not forget that specific freeware installer might likewise include some other additional apps in the bundle. These extra applications might be very destructive. It is of utmost value to keep your anti-virus software and your os in general to be constantly correctly updated.

It is quite sensible that downloading pirated apps is prohibited, nevertheless, additionally, such unapproved programs usage may likewise bring major damage to your computer. Hence, do not download any cracked programs. Plus, the truth that your existing anti-virus did not protect the system from the Eiur ransomware is a great reason for you to reevaluate your choices and change to another program that can render the protecting functions on a much better level.

Below please find the quotation from the Eiur 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 “.eiur” extension added by the virus:”

Eiur Ransomware - encrypt files with .eiur extension

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

1.Download GridinSoft Anti-Malware.

You can download 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 eiur 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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