Cposysrzk – General Info
The Cposysrzk mean a ransomware-type infection. Cposysrzk was elaborated specifically to encrypt all major file types. When the file is encrypted people are unable to use them. Cposysrzk adds the “.cposysrzk” extension for each file encrypted by it. For example, the file “myphoto.jpg“, as soon as encrypted by Cposysrzk, will be renamed into “myphoto.jpg.cposysrzk“. As soon as the encryption is completed, Cposysrzk places a special text file into every folder containing the encrypted data.The message given by Cposysrzk text file asking for the ransom is absolutely the like the statements given by other ransomware representatives. It actually points out that the info is encrypted and that the only way to bring back it is to use a an unique decryption key. Unfortunately, this is absolutely true. The sort of cryptography mechanism used by Cposysrzk is still not appropriately examined. Still, it is definitely specific that each victim might be given the specific decryption key, which is absolutely unique. It is impossible to restore the files without the key available.
Another trick of Cposysrzk is that the victims cannot gain access to the key. The key is kept on a particular server run by the frauds related to Cposysrzk ransomware. To get the key and recover the important information people have to pay the ransom.
Cposysrzk encrypted your documents, but that might not be the only damage done to you. The ransomware might still be hidingon your computer. To identify whether this holds true, we suggest downloading GridinSoft Anti-Malware.
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Nevertheless, regardless of the asked for amount, people need to stay away from paying the virus. Cyber frauds are not fair, so they tend to completely ignore what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom usually does not provide any positive outcome and people simply waste their money for nothing.
We strongly encourage that you do not contact these crooks and certainly do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Cposysrzk ransomware and to recover the data data free of charge. Hence, the only right decision is to recover the lost data from the available backup.
Virus Summary
| Name | Cposysrzk Ransomware |
| File Extension | .cposysrzk |
| Type | Ransomware |
| Short Description | The 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. |
| Symptoms | File 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 cposysrzk extension to all the files modified by it. |
| Distribution Method | Spam Emails, Email Attachments |
| Removal Tool | GridinSoft Anti-Malware |
Bear in mind that the internet is now overwhelmed with threats that look comparable to Cposysrzk ransomware. Destructive programs of such kind are typically elaborated to encrypt important information and to set forth the need prior to the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to generate the unique decryption key for data 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 files is to frequently create backups of your important information.
Bear in mind that even if you create such backups, they should be put into a special storage utility not connect to your main PC. You may use the USB Flash Drive or external hard disk drive for this purpose, or refer to the help of the cloud storage. If you save your backup files on your common system they may be encrypted together with other files, so it’s definitely not a good storage location.
How did ransomware infect my computer?
There are numerous ways used by online frauds to distribute Cposysrzk ransom virus. Even though it doubts how precisely Cposysrzk injects your PC, there are some leaks through which it may infiltrate the system:
- integration with third-party software, especially freeware;
- spam e-mails from unidentified senders;
- websites rendering free hosting services;
- pirated peer-to-peer (P2P) downloads.
Typically Cposysrzk ransomware might be presented as some genuine software application, for example, in the pop-ups instructing users to execute some essential software updates. This is the typical trick used by online scams to persuade people into downloading and installing Cposysrzk infection manually, by ways of their direct participation in the installation process.
In addition, the criminals may describe various e-mail spam methods to inject harmful codes into PC. So, they may refer to to sending unsolicited spam emails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones motivating users to open some receipts, documents, tax reports or invoices.
Needless to mention, opening such files or clicking on such dangerous links may seriously harm the system. Fictitious Adobe Flash Player upgrade informs may result in Cposysrzk ransom injection. When it comes to the cracked applications, these illegally downloaded programs may likewise contain harmful codes causing Cposysrzk secret installation. Lastly, injection of Cposysrzk may happen by means of Trojans that privately get injected into the system and set up destructive utilities without the user’s permission.
Is there any way to avoid the injection of Cposysrzk ransom virus?
Although there is no 100% guarantee to prevent your PC from getting infected, there are some pieces of guidance we want to share with with you. Firstly, be extremely cautious when you browse the web and particularly while downloading free apps. Stay away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.
Bear in mind that some freeware installers may consist of other unwanted utilities in the package, so they may be destructive. Make certain that your current anti-virus and your entire operating system is always duly updated.
Of course, downloading pirated software is unlawful and may lead to essential damage to be produced your system. For this reason, stay away from downloading cracked software. You are likewise strongly recommended to reconsider your existing security software and potentially switch to another security solution that can render much better services of protecting your computer.
Below please find the quotation from the Cposysrzk text file:
Hello! All your files are encrypted, write to me if you want to return your files – I can do it very quickly! Contact me by email: returndb@mail.fr or returndb@tfwno.gf The subject line must contain an encryption extension or the name of your company! Do not rename encrypted files, you may lose them forever. You may be a victim of fraud. Free decryption as a guarantee. Send us up to 3 files for free decryption. The total file size should be no more than 1 MB! (not in the archive), and the files should not contain valuable information. (databases, backups, large Excel spreadsheets, etc.) !!! Do not turn off or restart the NAS equipment. This will lead to data loss !!! To contact us, we recommend that you create an email address at protonmail.com or tutanota.com Because gmail and other public email programs can block our messages!
Screenshot of files with “.cposysrzk” extension added by the ransomware:
Use GridinSoft Anti-Malware to remove Cposysrzk ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
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.
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.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
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.
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.
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