Ccza Virus

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*Ccza is a variant of Stop/DJVU. Source of claim SH can remove it.


Ccza is a harmful PC virus used for money extortion that will lock up your important data and harass you into paying a ransom for its release. Ccza belongs to the Ransomware virus family and the method it uses to lock your data is file encryption.

The Ccza ransomware will leave a _readme.txt file with instructions

If you are not familiar with this kind of computer threats, now is time to learn more about them. Ransomware is one of the most common forms of computer malware nowadays and users need to at least have some basic knowledge about the abilities of these malicious programs.

The first thing that must be said about Ransomware is that the viruses that fall under this category aren’t supposed to damage your computer. Their mission is to force you to pay money for the liberation of your personal files but, other than that, Ransomware wouldn’t do anything harmful in your computer. The files that it encrypts wouldn’t get damaged by the encryption because, otherwise, the users wouldn’t be willing to pay a ransom for data that has been corrupted.

This important characteristic of the Ransomware threats suggests that if you have no valuable data in your computer or if the important files you keep there have been backed up externally, the attack from Ccza or other similar threats like Vvew, Ccew shouldn’t be too big of an issue. The Ransomware hacker wouldn’t have any leverage they can use to blackmail you if you can retrieve your files from backups or if the locked files are simply not that important to you. Of course, you would still need to remove the infection from your PC and that is why you are advised to take a look at the removal guide you will find after this article.

The Ccza virus

The Ccza virus is a malicious piece of software recognized as a Ransomware virus capable of locking user data. The Ccza virus is aimed at intimidating its victims by keeping their data locked and making them pay a ransom for the release key.

Ccza virus
The Ccza virus will encrypt your files

The main problem with Ransomware comes when you hadn’t made sure to back up your files and the virus has encrypted them. In this case, if the data locked by the Ransomware is important to you, you would need to find a way to bring your files back. Of course, the hackers offer you the ransom payment as a possible solution but you shouldn’t opt for this course of action immediately. The decryption key for your files may never get sent to you even if you pay the ransom so it’s better to first look at the other possible options.

The Ccza file decryption

The Ccza file decryption is a process that requires the Ransomware victim to apply the decryption key to their locked files in order to release them. The Ccza file decryption cannot be completed without the corresponding decryption key.

However, there may be certain alternative solutions available to you that may help you get rid of the virus and bring some of your data back without needing this key. If you want to learn more, you can explore the steps in our guide below and follow its instructions.


Danger LevelHigh (Ransomware is by far the worst threat you can encounter)
Data Recovery ToolNot Available
Detection Tool

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*Ccza is a variant of Stop/DJVU. Source of claim SH can remove it.

Remove Ccza Ransomware


If you want to remove a ransomware threat, start by unplugging the computer’s USB and external storage devices that are connected to the machine one by one. Next, disconnect the computer from the Internet so that the Ransomware will not be able to get instructions from its servers.

Once you’ve completed the steps, you may want to bookmark this Ccza removal guide so you can quickly return to it if your computer has to be rebooted.

To make the removal process of Ccza easier, restart the computer in Safe Mode. Rebooting in Safe Mode is as simple as visiting this page and following the instructions shown there. Please return to this page and complete the second step from the guide when the system has rebooted.



*Ccza is a variant of Stop/DJVU. Source of claim SH can remove it.

The second step is to launch the Task Manager on the infected computer by pressing Ctrl+Shift+ESC simultaneously. Navigate up to the window’s tabbed toolbar and click on the Processes tab. Next, look for processes with odd names in the results.

To get additional information about any suspicious-looking processes, go online and search for them. Then right-click on the process and choose Open File Location. Use the scanner provided below to find any malware in those processes.


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    At this point, if any danger is discovered, it’s important that you stop the running processes in the Processes tab by choosing End Process from the context menu. The next step is to remove any files that the scanner identifies as possibly harmful.


    Press Win + R to open a Run box, run the following command, then press Enter to check your Hosts file for unauthorized modifications.

    notepad %windir%/system32/Drivers/etc/hosts

    In the Hosts file, look for any IP addresses that don’t seem to be trustworthy under Localhost. If you find anything unusual, leave us a comment to alert us to any IPs that don’t seem to be reliable, and we’ll try to check them out and let you know what to do about them.

    hosts_opt (1)

    The System Configuration window is the next stop. To open it, go to the Windows Search bar in the Start menu and type msconfig. Hit Enter and go to the “startup” tab in System Configuration to check out the startup items. Remove the checkmark from any startup item you suspect is connected to the ransomware. To save your changes, click “OK.”


    Malicious software may conceal its components in the registry for as long as possible. A thorough scan of the Registry Editor is thus required in order to remove any files associated with Ccza. Besides, if you get rid of the ransomware traces from your system in this manner, you’ll be able to deal with Ccza more efficiently. To check the Registry, type regedit in the Windows search bar and press Enter on your keyboard.

    Next, inside the Registry, press CTRL and F at the same time, and you will launch a Find window that can help you search for files associated with the ransomware. Search by typing in the threat’s name and then clicking Find Next.

    Attention! Non-professionals may find it difficult to remove ransomware-related files from the registry. In addition, deletions in the registry may cause serious system issues if done incorrectly. So, if you think your computer is still infected and Ccza-related files are hiding someplace, please use the professional malware removal tool linked on our website. This tool may even be used to keep your computer safe from new viruses.

    Additional ransomware files may be found in the following places on your machine. Once you’ve entered each of the terms listed below in the Windows Search box, hit Enter to open the results.

    1. %AppData%
    2. %LocalAppData%
    3. %ProgramData%
    4. %WinDir%
    5. %Temp%

    Check the files in each directory with care, but don’t remove anything until you are very certain that it is a threat. You may safely delete only the contents of the Temp folder by selecting it and hitting the Del key on the keyboard.


    How to Decrypt Ccza files

    Decrypting ransomware-encrypted data may be a challenging operation, even for specialists. It may be even more difficult to recover data from ransomware since decryption processes may vary based on the ransomware version. To determine what ransomware version you’ve been infected with, see what file extensions that were linked to your encrypted files.

    Before any data recovery can begin, a virus check using a sophisticated anti-virus program (like the one on our page) is required. If the scan shows that the system is clean, only then can you start looking at file recovery options.

    New Djvu Ransomware

    STOP Djvu is a new Djvu ransomware threat that locks up data with a powerful encryption and then demands a ransom payment from its victims in exchange for recovering their data. Victims throughout the globe have come forward to disclose that the .Ccza suffix is often appended to files encrypted by this threat. It’s important to remember that even if you’ve lost access to your data, decryptors like the one at the link below may still be able to assist you get it back if you give them a try.

    Before commencing the decryption process, please read the license agreement and any associated instructions that may be included in the STOPDjvu executable file that you download from the URL. Make sure that you note that this tool may not be able to decode all types of encrypted data, particularly those that were encrypted using unknown offline keys or online encryption.

    If the manual steps in this article are not effective enough, Ccza may be removed fast and successfully using strong anti-virus software. Also, you can run a manual scan on any file you’re concerned about using our free online virus scanner.


    About the author


    Brandon Skies

    Brandon is a researcher and content creator in the fields of cyber-security and virtual privacy. Years of experience enable him to provide readers with important information and adequate solutions for the latest software and malware problems.

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