RansomwareRemoval Guide

Remove MrJeck Virus (.[MrJeck@Cock.Li] Files Ransomware)

MrJeck – Ransomware

The MrJeck mean a ransomware-type infection. MrJeck was elaborated particularly to encrypt all major file types. As soon as the file is encrypted people are not able to use them. MrJeck adds the “.[MrJeck@Cock.Li]” extension for each file encrypted by it. For example, the file “myphoto.jpg“, as soon as encrypted by MrJeck, will be renamed into “myphoto.jpg.[MrJeck@Cock.Li]“. As soon as the encryption is completed, MrJeck places a special text file into every folder containing the encrypted data.

The message given by MrJeck text file requesting for the ransom is definitely the like the statements given by other ransomware representatives. It literally discusses that the information is encrypted which the only way to bring back it is to use a a special decryption key. Unfortunately, this is absolutely true. The type of cryptography mechanism applied by MrJeck is still not appropriately examined. Still, it is definitely particular that each victim may be given the specific decryption key, which is completely distinct. It is impossible to restore the files without the key available.

Another trick of MrJeck is that the victims cannot access to the key. The key is kept on a specific server run by the frauds connected with MrJeck ransomware. To get the key and recover the important information people have to pay the ransom.

However, irrespective of the requested quantity, people should keep away from paying the ransom. Cyber frauds are unfair, so they tend to entirely ignore what their victims feel about the problem, even when the payment reaches their pockets. This is why paying the ransom usually does not give any positive outcome and people simply lose their money for nothing.

We highly advise that you do not contact these crooks and absolutely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack MrJeck ransomware and to recover the information data totally free. Therefore, the just best decision is to recover the lost data from the available backup.

Virus Summary

NameMrJeck Ransomware
File Extension.[MrJeck@Cock.Li]
TypeRansomware
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 and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special [MrJeck@Cock.Li] extension to all the files modified by it.
Distribution MethodSpam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Remember that the web is now overwhelmed with threats that look similar to MrJeck ransomware. Harmful programs of such kind are normally elaborated to encrypt important information and to set forth the demand before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to produce the unique decryption key for files decryption.

Hence, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is just not feasible. The only method to avoid the loss of your essential information is to frequently create backups of your important information.

Remember that even if you create such backups, they should be placed into a special storage utility not connect to your main computer. You may use the USB Memory Stick or external hard disk drive for this purpose, or refer to the help of the cloud storage. If you keep your backup files on your common system they may be encrypted along with other files, so it’s certainly not a good storage place.

How did ransomware infect my computer?

There are a number of ways used by online scams to distribute MrJeck ransom virus. Although it is uncertain how precisely MrJeck injects your system, there are some leaks through which it may penetrate the system:

  • integration with third-party software application, especially freeware;
  • spam emails from unknown senders;
  • websites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Often MrJeck ransomware may exist as some genuine software application, for example, in the pop-ups instructing users to implement some essential software updates. This is the common trick used by online scams to persuade people into downloading and installing MrJeck infection manually, by methods of their direct participation in the installation process.

In addition, the criminals may refer to different e-mail spam techniques to inject destructive codes into PC. So, they may describe to sending unsolicited spam emails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones encouraging users to open some receipts, documents, tax reports or invoices.

Needless to mention, opening such files or clicking on such dangerous links may badly harm the PC. Fictitious Adobe Flash Player update notifies may result in MrJeck ransom injection. As for the cracked applications, these illegally downloaded programs may likewise consist of destructive codes leading to MrJeck secret installation. Finally, injection of MrJeck may occur by methods of Trojans that secretly get injected into the system and set up malicious tools without the user’s consent.

Is there any way to avoid the injection of MrJeck ransom virus?

Although there is no 100% guarantee to prevent your system from getting infected, there are some pieces of guidance we want to share with with you. To start with, be extremely mindful when you browse the web and especially while downloading complimentary apps. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Keep in mind that some freeware installers may contain other unwanted utilities in the package, so they may be harmful. Make sure that your current antivirus and your entire OS is always appropriately updated.

Obviously, downloading pirated software is prohibited and may result in vital damage to be made for your system. For this reason, stay away from downloading cracked software. You are also highly advised to reconsider your existing security software and possibly change to another security solution that can render far better services of defending your Windows.

Below please find the quotation from the MrJeck text file:

All your files have been encrypted due to a security problem with your PC.
If you want to restore them, write us to the e-mails: mrjeck@cock.li and mrjeck@protonmail.com and mrjeck@tuta.io
(for the fastest possible response, write to all 3 mails at once!)
Write this ID in the title of your message:
-

Screenshot of files with “.[MrJeck@Cock.Li]” extension added by the ransomware:
MrJeck Ransomware - encrypt files with .[MrJeck@Cock.Li] extension

Use GridinSoft Anti-Malware to remove MrJeck 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

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Related Articles

Leave a Reply

Your email address will not be published. Required fields are marked *

Sending

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Back to top button