Remove Dat Jigsaw Ransomware and Restored Encrypted Data

13 Aug

Steps to Delete Dat Jigsaw Ransomware Permanently

This technical blog will provide complete information about Dat Jigsaw Ransomware which is a crypto-malware and it another iteration of Jigsaw ransowmare. It is also termed as .dat crypto virus and is capable to encrypt various kinds of files and folders stored in the PC hard disk. The encrypted files becomes totally inaccessible and they show error message on the screen when you try to access it. Until the required recovery solution is applied, the data cannot be recovered back. The files whose extension gets changed with .dac are encrypted files. Such files shows ransom message while accessing and the victim will be demanded to pay ransom money to get the decryption key. However, cyber-experts are totally against paying the money because there are alternative and no-cost ways to get the files back.

Depth Analysis on Dat Jigsaw Ransomware

As soon as this malware manages its entry, the data encryption process begins immediately. This ransomware connects the PC with remote servers to receive and commands and instructions. The important System settings get corrupted and thus the malware manages to achieve its persistence for a long time. Its files and payloads can get installed in multiple locations such as %Roaming%, %Temp%, %AppData%, %Local%, %LocalLow% and so on. The registry editor also gets modified and so many questionable entries are added in it. In order to display ransom note, it complete modifies the subkeys in the registry editor. The purpose of the ransom note is to urge and manipulate the victim to buy the decryption key. The note will either asks the victims contact the cyber-criminals through email ID or directly pay the ransom money to digital wallet such as Bitcoin. In exchange, it promises to provide the decryption tool.

According to our researches, Dat Jigsaw Ransomware encrypts files using AES cipher algorithm. It can target large range of files including the personal multimedia files, MS Office docs and the files that are used on regular basis. It also tries to remove “Shadow Volume Copies” that is regular backup created by the Operating System.

Dat Jigsaw Ransomware is risky and irritating. If you are thinking to pay the ransom money then you should think once more. There is no guarantee that you will get the decryption key once the money is paid. The cyber-criminals often cheat and scam the innocent victims by not providing the original decryption key even after the money is paid. So, if the encrypted files are really important then try to recover it from backup files or using data recovery software. However, it is first important to remove Dat Jigsaw Ransomware using a powerful anti-malware tool. Once the infection is removed, you may begin the file recovery process.

How to get rid of Dat Jigsaw Ransomware related issues from Windows OS?

There are two popular solutions that will help you eliminate Dat Jigsaw Ransomware easily from infected PC

Solution A: Eliminating infectious files using manual removal steps (Only for Technical users)

Solution B: Uninstall all unwanted files effectively using Automatic removal method from Windows PC (For both technical & non-technical users). Click Here to Download Automatic Anti-malware Tool.

Solution C: Steps for users facing Dat Jigsaw Ransomware issues in Mac OS

Solution A: Eliminating infectious files using manual removal steps (Only for Technical users)

Step 1: End all infectious processes completely from Windows Task Manager

At first CTRL+SHIFT+ESC keys together to open process tab in task manager


Next select suspicious running process and click on End process to stop it


Step 2: Uninstall Dat Jigsaw Ransomware and other malicious programs from Control Panel

At first press Windows +R key together to open run box


Now type “Control Panel” and click on OK button

control panel

Next select “Uninstall a program” option under control panel

uninstall a program

Now search for all related files and click on uninstall to delete it permanently

program list in control panel

Step 3: Delete all suspicious registry files associated with Dat Jigsaw Ransomware

At first click on Windows +R key together to open Run box


Next type regedit to open Windows registry and search for entries related withit

  • HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesWpm
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Uninstall\[virus name]
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe
  • HKLM\SOFTWARE\Classes\AppID\<random>.exe
  • HKEY_CURRENT_USERSoftwareMicrosoftInternetExplorerMain “Default_Page_URL”

Step 4: Terminate suspicious add-ons and extension related with Dat Jigsaw Ransomware

For Firefox:

  • At first click on menu button and choose Add-ons
  • In add-ons manager tab select for Extensions or Appearance panel
  • Now eliminate all suspicious extension that are useless
  • Finally click on Disable or Remove button and restart your PC

extension firefox

For Chrome:

  • At first you need to click on Chrome menu on browser toolbar and select Tools option
  • Now select Extension and click on trash can icon to completely eliminate infected files
  • You will see confirmation dialog box on display screen, click on remove to end process


For Internet Explorer:

  • At first open Internet Explorer and go to tool button and then select manage add-ons option
  • Next select all suspicious add-ons and delete it completely
  • You can go through the process by clicking on Remove option or go for Disable button to end process


Solution B: Uninstall all unwanted files effectively using Automatic removal method from Windows PC (For both technical & non-technical users)

Guide to remove Dat Jigsaw Ransomware through Automatic Removal Tool

Spyhunter is a powerful anti-malware that has been developed by highly skilled experts using advance mechanism and sophisticated algorithms. It helps you uninstall Dat Jigsaw Ransomware and all its other related files permanently in few simple mouse clicks. Using this removal tool, you can eliminate all kind of malware including Spyware, Trojan, rootkits, worm, backdoor and others. It is compatible with all versions of Windows including XP, Vista, 7, 8 and others. Below are some of salient features of automatic Dat Jigsaw Ransomware removal tool:

  • It is inbuilt with rich user interface that helps non-technical users to easily eliminate infected files
  • It provides facility of custom scan that helps you to scan certain portion of computer like memory, registry, files, rootkits and others
  • It also gives 24*7 help support when you find hard to eliminate some threat from PC
  • It facilitates you with real time protection feature that restricts entry of new threat over your computer

Steps to delete Dat Jigsaw Ransomware using Windows Scanner


Step 1: In first step, you need to download and save scanner software. Next open this application and click on run to start.



Step 2: Follow the gives installation to complete its installation and finally click on finish button to exit from installation


Step 3: Now click on “Scan Computer Now” button to start its scanning procedure

image 4

Step 4: In this step, you can view progress of scanning and detection of Dat Jigsaw Ransomware and other threats from Windows PC


Step 5: Now you can view all detected threats in thumbnail format with its complete details


Step 6: Spyware HelpDesk option gives you technical support 24×7, if you are unable to remove Dat Jigsaw Ransomware from your computer


Step 7: System Guard helps you to block upcoming threats that are trying to make place on your PC


Step 8: Network Sentry helps you protect your network from trending malware

image 9

Step 9: Scan Schedule option facilities you to scan your computer at pre-defined time on daily, weekly or monthly basis.


Solution C: Steps for users facing Dat Jigsaw Ransomware issues in Mac OS

In case if your Mac OS has been infected with Dat Jigsaw Ransomware and you are searching for instant solution then MacBooster is one of the powerful application you can opt for. It is capable to give you simple and fastest solution to cure issues related with this infectious programs. Using the tool, you can make your Mac PC fast, clean and safe from all kind of malicious threats. It has build great reputation among users in very short span of time due to its quick and effective removal procedure. Below are the steps, you need to follow to install MacBooster and remove Dat Jigsaw Ransomware on Mac OS:

Step 1: At first all you need is to click on download to install MacBooster

Step 2: Now, you need to drag installer file to Application folder to install this program

Step 3: Click on Scan button to start scanning procedure

Step 4: Finally, click on Fix option to end process and eliminate malicious threats on Mac

Tips to protect your computer from Dat Jigsaw Ransomware and other similar viruses in Future

Here are some essential points that will help you to protect your PC from any upcoming viruses:

  • Always scan USB or any external device before accessing it
  • Avoid installation of unknown extension, toolbar, add-ons, plug-ins and other while browsing Internet
  • Keep your anti-viruses updated and always make use of its latest version
  • Use anti-malware with real time protection facility
  • Don’t open email attachments coming from unknown source
  • Always make complete scan of computer at regular interval


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