.777 Virus File (Cyborg Ransomware) – How to Remove

.777 Virus File (Cyborg Ransomware) – How to Remove

This article has been created in order to best explain what is Cyborg ransomware and how you can remove it from your computer.

Cyborg Ransomware is a virus whose main idea is to enter your computer and encrypt your files using an advanced encryption mode. The outcome of this is all your documents become unusable with the added .777 file extension to the encrypted files. The main objective of Cyborg Ransomware is to drop its ransom note and get you to follow the instructions in it. They contain the demands of the crooks who want you to pay $300 USD in the form of BitCoin to an anonymous wallet. Read this article to learn more about Cyborg Ransomware plus how you can try and decrypt files, encrypted by it on your computer.

Threat Summary

Name.777 Virus
TypeRansomware, Cryptovirus
Short Description Cyborg Ransomware aims to use encryption on your important files and then ask you to pay the sum of $300 to get the files to work again.
Symptoms Cyborg Ransomware ads the .777 extension to the encrypted files and drops a note.
Distribution MethodSpam Emails, Email Attachments, Executable files
Detection Tool See If Your System Has Been Affected by .777 Virus


Malware Removal Tool

User ExperienceJoin Our Forum to Discuss .777 Virus.
Data Recovery ToolWindows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.

Cyborg Ransomware – How Did I Get It and What Does It Do?

The Cyborg ransomware family presents itself with a new release affecting sensitive user data. In comparison with previous variants this one assigns the .777 extension. The identity of the criminal group is not known at the moment, it is believed that they may be experienced as the attack campaign appears to be set against the end users.

According to the available information the distribution method of choice is a series of phishing email messages that will impersonate Microsoft. The subject lines are the following Install Latest Microsoft Windows Update Now! and Critical Microsoft Windows Update!. They are sent from domain names that sound very similar to the real company and may include stolen content. Inside of the emails there are attached JPG files which are actually double extension files. They are in fact executables which when run will trigger the actual infection sequence.

Related: .yarraq Virus File (Cyborg Ransomware) – How to Remove

The actual infection engine will be downloaded from a GitHub repository and started on a local machine. The malware is compiled using the .NET framework which means that it is compatible with all modern versions of Microsoft Windows.

Depending on the local conditions or the hacker configuration different modules and actions can take place. Potentially every single virus infection can feature a different behavior. Some of the common actions which will take place are the following:

  • Persistent Installation — The malware engine can install itself in a way which will automatically start the virus every time the computer is started. In some cases this step will also block the ability of the users to access the recovery options.
  • Malware Delivery — These ransomware can also be used to install other malware such as Trojans and cryptocurrency miners.
  • Windows Registry Changes — The Cyborg ransomware and specifically the .777 virus can be programmed to edit out existing values or create new ones. This can lead to data loss, random errors and the inability to start certain programs.

At any time other components can be added depending on the exact hacker instructions. When every single one of them has completed is the final stage will be the actual encryption. The Cyborg ransomware will use a strong cipher in order to encrypt target user data. Usually the files are any of the following:

archives, backups, databases, multimedia files, documents and etc.

In the end of this process the target user data will not only be inaccessible, but they will be renamed with the .777 extension.

Remove Cyborg Ransomware and Try to Restore .777 Files

For the removal of Cyborg Ransomware, we strongly recommend that you follow up the removal instructions below. They are made to help you delete this virus step-by-step by using the manual below. Not only this, but also we strongly recommend that you download and run a scan with an advanced malware removal software. Such software has the capability of running a complete scan of your PC to eliminate all virus files, belonging to Cyborg Ransomware plus protect your computer in the future as well.

If you want to try and restore files, encrypted by Cyborg Ransomware, our advice is to wait and NOT pay the ransom. Not only you risk getting scammed by the crooks who might want more money, but also there could be free decryption in the near future. Another methods which you can try to restore files are listed below and they may not be 100% effective, but you could still try them.


Martin Beltov

Martin graduated with a degree in Publishing from Sofia University. As a cyber security enthusiast he enjoys writing about the latest threats and mechanisms of intrusion.

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