Djvu VirusRansomwareRemoval Guide

Yoqs Virus Removal Guide (+Decrypt .yoqs files)

Yoqs – General Info

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

Yoqs was created for the sole purpose to encrypt all popular file types. Logically, as soon as the file encryption is successfully accomplished, the users are not able to get access to them. Yoqs ransomware includes its own “.yoqs” to all the encrypted data. For instance, the file “price_list.xls”, when modified by Yoqs, will be entitled as “price_list.xls.yoqs”. When the file encryption is accomplished, Yoqs puts its own unique text file (_readme.txt) into all the folders that save the encrypted files.

The message specified by text file requesting the random os really comparable to the notices provided by other ransomware risks coming from the DJVU family. The warning basically shows that the data has been encrypted and the only service to get access to it is to use a special standalone key. Regretfully, this declaration is definitely real.

The approach to secure the files used by Yoqs is not completely looked into. However, there is no doubt that each computer owner may be issued a special decryption key, which is absolutely unique. It is very difficult to recuperate the data without the suitable type in location.

“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 Yoqs infection 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 scoundrels who have launched the Yoqs infection into the internet. In order to get the key and restore the essential information, the users are told to get in touch with the frauds via e-mail or by telegram and to pay the ransom in the quantity of $980.

The message likewise says that individuals need to get in touch with the Yoqs authors within 72 hours upon the minute of the information encryption. The alert shows that by doing so individuals will obtain a 50% discount rate, therefore, the ransom amount falls to $490.

No matter what the amount of the ransom is, we highly advise that you do not pay the ransom. There is no guarantee that these online scoundrels will keep their guarantees, so they may not care at all what the victims feel about the file encryption, even when the amount of the ransom is gotten into their accounts. For this reason, paying ransom frequently does not result in an effective healing. So, the users may just lose their money for nothing.

Similarly, we urge you not to get in touch with the scams as they advise. Do not transfer cash into their wallets. There are no applications that might break the Yoqs virus or bring back the data at no cost. Therefore, the only proper choice is to restore the data from possible backups (if readily available).

Virus Summary

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

Do not forget that the Internet is now loaded with infections similar to the Yoqs virus. For example, this specific threat is essentially similar to Brusaf and other ransomware-type infections. These harmful energies have actually been developed in order to encrypt the crucial information and express the demand for the users to pay the ransom. All these infections utilize the similar algorithm to produce the specific key for effective information decryption.

Unless the Yoqs ransomware is still under the development process or has got some hidden bugs, it is not possible to restore the information manually. Thus, the only working option to prevent the loss of your important information is to regularly keep current backups of all your vital documents.

Another important piece of suggestions is to keep the backups on unique storage not linked to your primary computer. For example, you might keep it on the USB Flash Drive, or some external drive, or by using the cloud data storage services. Keeping the backups on your regular drive is extremely dangerous, because the backup may likewise be secured by the Yoqs infection.

Leaks for the Yoqs ransomware attack.

Yoqs utilizes lots of paths to infiltrate the susceptible computers. It is not specific what specific approach was utilized in your case, however, the intrusion might occur via the following channels:

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

There are times when the Yoqs ransomware might camouflage itself as some real application, for instance, through the deceptive alerts demanding setup of some software application upgrade. This is the most common technique used by the scams to inject the Yoqs virus files into the system. This way users partly take part in its installation, without clearly comprehending the danger.

Moreover, the scams might send unsolicited spam e-mail with tricky notifies encouraging the people to open suspicious attachments or click on some download links, for example, those motivating the people to open certain photos, text files, tax documents and other information.

No doubt, opening these files or clicking the harmful links might essentially harm the system. Fake Media Player update notices may cause the Yoqs ransomware infiltration. Likewise, downloading the split software application might furthermore consist of the ransomware installer. The last however not the least, setup of Yoqs may take place through some Trojan horses that may be set up stealthily into the system and without the user’s direct permission or perhaps approval.

Preventing the Yoqs injection.

Of course, there is no outright guarantee that your computer system will be always devoid of any malware attacks, however, we wish to share some helpful suggestions with you to make it much safer. Ensure to pay extremely attention while searching the web and particularly while getting cost-free programs. Do not open any suspicious email accessories, especially if the sender is not known to you.

Do not forget that specific freeware installer may also include some other additional apps in the package. These extra applications may be very destructive. It is of utmost importance to keep your anti-virus software and your operating system in basic to be constantly appropriately upgraded.

It is quite logical that downloading pirated software is unlawful, nevertheless, furthermore, such unauthorized software use might also bring major damage to your computer. Hence, do not download any split programs. Plus, the fact that your current anti-virus did not protect the system from the Yoqs ransomware is a great factor for you to reassess your choices and switch to another program that can render the safeguarding functions on a far better level.

Below please find the quotation from the Yoqs 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 “.yoqs” extension added by the ransomware:”

Yoqs Ransomware - encrypt files with .yoqs extension

Use GridinSoft Anti-Malware to remove Yoqs 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 yoqs 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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