Booknish Jigsaw Virus : Latest Variant of Jigsaw Ransomware
In the world on Internet, there are numerous ransomware available that compromise wide range of Windows PC. Recently, a new malware named Booknish Jigsaw Virus has been discovered by security analysts. According to the researchers, it is one of the latest and newest variant of ransomware belongs to Jigsaw Ransomware family. Being a most notorious ransomware, it uses too much complex file encipher algorithm that causes devastating damage to hosts. It follows the same behavior patterns associated with predecessor.
Reasons Why Experts Recognized Booknish Jigsaw Virus As Harmful
Once invading inside the PC, first of all it prepared the PC for actual ransomware module by launching data harvesting engine to accumulate large database of the data. It often divided the gathered details into two types including Campaign metrics data and Sensitive private data. After that it immediately start to conducts series of action. Since its primary behavior of file encryption, so it immediately start to perform file encryption algorithm. It makes several modifications in System as well as Windows registry and manipulate users all results.
It Scans Windows PC in deep and after that conduct encryption procedure. It uses highly advanced and complicated file encryption algorithm to target files and makes them inaccessible. It locks almost all users files including documents, archives, databases, backups, videos, musics, images, PDFs and much more. It uses .booknish file extension to target files. So affected users can easily noticed about the presence of such an infection. Upon the successful file encryption procedure, it delivers a ransom note and instructs victims into paying ransom demanded fee. But System users should not do so because there is no guarantee that you will get the decryption key even paying fee.
Potential Sources of Booknish Jigsaw Virus Attack
Booknish Jigsaw Virus uses lots of tricky ways to compromise Windows machine but some of the main source of its infiltration are listed below :
- Most of the cases, Booknish Jigsaw Virus spread via spam campaigns as a dubious attachment.
- It uses hacked or gambling site to infect Windows machine.
- The hackers often uses infected external devices to share or transfer its payload.
- It often spread via P2P file sharing site from where users download any freeware or shareware packages.
- Booknish Jigsaw Virus often uses bundling method to drop its payload etc.
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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