Short description of .booknish Jigsaw virus
.booknish Jigsaw virus belongs to Jigsaw ransomware family. It induces a trojan like behavior and overtake the control on machine. It also loads additional malware. It is created by the cyber crooks to encrypt your all data in the computer. It is a harmful ransomware virus which locks your files. It enters silently into your computer without your information. It invades your system with free downloads, peer to peer file transfer, etc.
Encryption process of .booknish Jigsaw virus
.booknish Jigsaw virus encrypt your all files by using the AES -256 ciphers. It uses the extension as “.booknish” to change your file name. The files may be archives, documents, backups, images, database, videos, music, and so on.
Harmful activities of .booknish Jigsaw virus
After the encryption process, .booknish Jigsaw virus locks your all files and demand ransom amount to get decryption key. The hackers drop a ransom note when victim try to open the files. Hey give the instruction in their ransom not to pay the amount. They also warn victim to pay the amount within 24 hours. They demand the ransom amount in bitcoin. They give threatening that “if you will be late to pay the amount during the first 24 hours, you will lose few file, the second day you will lose few hundred and third day you will lose few thousand.”
If you will pay the amount, they will make you fool because the hackers will not give you any decryption key to unlock your files. So, it will be a good step that you should keep a data back up in external hard drive. Don't pay the amount because you will not get back your files. Follow the instruction here for the quick removal steps of .booknish Jigsaw virus.
Preventive actions from .booknish Jigsaw virus
- You should never open the unsolicited mail attachments.
- Run the latest virus protection and always keep it up to date.
- Avoid to share files from unsafe network.
- You should update the current virus definition.
- Turn on the firewall protection.
- Always update the operating system and backup
Manual .booknish Jigsaw virus 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 .booknish Jigsaw virus 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 .booknish Jigsaw virus and delete them from the system immediately.
Method 3: Clean .booknish Jigsaw virus 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 .booknish Jigsaw virus that you can identify on the word “localhost”.
Method 4: Eliminate Harmful Entries of .booknish Jigsaw virus 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 .booknish Jigsaw virus 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 .booknish Jigsaw virus.
Important: Now, you can recover your system files after .booknish Jigsaw virus removal. Information about the file restoration methods given below in this article.
Delete .booknish Jigsaw virus By Using PC Threats Scanner
Manual removal of .booknish Jigsaw virus 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 .booknish Jigsaw virus
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 .booknish Jigsaw virus 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 .booknish Jigsaw virus 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 .booknish Jigsaw virus
If you don’t have the habit of creating backups, then you should use the Shadow Explorer utility. During the encryption process, the .booknish Jigsaw virus 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 .booknish Jigsaw virus 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.
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