Research Report on Czech Ransomware
Czech Ransomware is reported as a noxious ransomware infection which is especially designed to target the innocent system users in Czech-speaking locations. You can easily recognized the presence of this malware because it will display a ransom note which is written in Czech language and the file extension “.???” will be added to each and every file that the ransomware encrypts. It uses AES-256 encryption algorithm in order to make the victims computer files completely useless and inaccessible.
In the displayed ransom notification, Czech Ransomware virus demands the payment of 200 Czech Krona which is approximately equal to 8 USD to provide the decryption tool. Although, the malware demands the payment of ransom money through PaySafe Card, which is a method that has been associated with the older types of ransomware threat. However, the RMV security analysts strongly advise system users to avoid paying the ransom fee demanded by Czech Ransomware. Instead, recover the files encrypted by this malware from a backup copies, just after eliminating the ransomware infection completely from the PC with the help of reliable and credible anti-malware shield.
How Does Czech Ransomware Spread?
The file-encrypting ransomware threat is mainly distributed by using spam email attachments which is specifically designed to trick the novice computer users. Corrupted junk emails are targeted towards the Czech speaking users and may contain the malicious content which is relevant to the users resides in these countries. Spam emails are among the most common methods used by the hackers for the distribution of Czech Ransomware and similar infections. Just because of this, the RMV security experts recommend that PC users should use a reliable and trustworthy anti-malware program in order to intercept the spam messages containing malicious attachments before they enter any targeted machine. Also, it is very essential to avoid opening these suspicious files and always confirm with the sources, in case, if you receive an unfamiliar mail from one of your contacts.
Sophisticated Encryption Algorithm Used by Czech Ransomware
One of the first thing that Czech Ransomware does is alter the settings of infected computers' in order to ensure that it runs whenever the Windows starts up. After that, it will drop its executable files into the Windows directories. Furthermore, to carry out its malicious attack, the malware will search for the number of file types stored on the affected machine and encode them by using the sophisticated encryption algorithm.
Besides, it will encrypt the media files, pictures, documents, and a wide variety of other system files that could have value to the infected system users. The Czech Ransomware will avoid encoding the essential system files which is needed for the Windows to function properly. The computer files encrypted by this ransomware virus are identified with “.???” extension. After carrying out its harmful attack, the threat will drop a ransom note onto the victims' PC. This ransom notification alerts the victims about the file encryption and provide them payment instructions.
Manual Czech Ransomware Removal From Compromised PC
Method 1: Boot Your Infected PC in Safe Mode
Press “Start”, type “msconfig” and hit “Enter” key.
Select “Boot” tab and check “Safe boot” option and then click on “OK” button.
Method 2: Remove Czech Ransomware By Showing All Hidden Files and Folders
Click on “Start” button and go to “Control Panel”.
Select “Appearance and Personalization” option.
Tap on “Folder Options” and select “View” tab.
Choose “Show hidden files, folders and drivers” option. Then, click on “Apply” and “OK” button.
Now, find malicious files and folders created by Czech Ransomware and delete them from the system immediately.
Method 3: Clean Czech Ransomware Related Hosts File
Click on “Start” and type “%windir%/system32/Drivers/etc/hosts”.
Open “hosts” file with Notepad.
This file must contain the IP addresses of Czech Ransomware that you can identify on the word “localhost”.
Method 4: Eliminate Harmful Entries of Czech Ransomware From Registry Editor
Press “Win+R” keys simultaneously.
Type “regedit.exe” and hit “Enter” button.
Then after, clean startup folder: “HKLM\Software\Microsoft\Windows\Current version\Run”.
Method 5: Remove Czech Ransomware Related Startup Items
Press “Start” and type “msconfig” then hit “Enter” button.
Choose “Startup” tab and uncheck all the suspicious items which is associated with Czech Ransomware.
Important: Now, you can recover your system files after Czech Ransomware removal. Information about the file restoration methods given below in this article.
Delete Czech Ransomware By Using PC Threats Scanner
Manual removal of Czech Ransomware requires interference with the computer files and registries. Hence, it can cause unexpected damages onto your machine. Even if your PC skills are not in a professional level, then don’t worry! You can do the ransomware removal yourself just in few minutes by using PC threats scanner.
How To Retrieve Encrypted Data & Files After Removing Czech Ransomware
As it was stated in the ransom message, the users files and data cannot be decoded without a decryption key. The hackers insist on paying ransom money, focusing your attention and then trying to display the futility of attempts. In fact, without paying ransom fee to the Czech Ransomware developers, users can recover their data in several ways. You need to delete the ransomware virus completely from your system and then go for the data recovery procedure. The first and most easy way to retrieve encrypted data is to use the backup. If you have a check-point, then setup at least 2 or 3 days before you get the Czech Ransomware infection.
Step 1: Recover Files From Windows Backup
Click on “Start” and go to “Control Panel”.
Tap “System and Security” and select “Backup and Restore” option.
Choose “Restore files from backup” and specify the check-point to restore.
Step 2: Use Shadow Explorer To Retrieve Files Encrypted by Czech Ransomware
If you don’t have the habit of creating backups, then you should use the Shadow Explorer utility. During the encryption process, the Czech Ransomware creates an encrypted copies of the system files and delete the original data. In this kind of situation, you can use shadow copies to recover files and data.
Step 3: Restore Encrypted Data by Czech Ransomware Using Data Recovery Software
In few cases, the nasty ransomware threats also delete the shadow volume copies of the data. Therefore, in such circumstances, you can download the data recovery software recommended below in this article that may help you to retrieve some of your data and files.