How to remove .Calum file ransomware

About this malware

.Calum file ransomware will effect your computer very seriously because it will lead to data encryption. Ransomware is believed to be a serious infection, which could cause highly serious consequences. When an infected file is opened, the ransomware will immediately launch a file encryption process in the background. Photos, videos and documents are among the most targeted files because of how valuable to people they are. You’ll need to get a special decryption key to recover files but unfortunately, the crooks who encrypted your files have it. All hope is not lost, however, as malware specialists could be able to develop a free decryptor. If you do not have backup for your files and do not intend to give into the criminals’ requests, that free decryption tool may be your best option.

In addition to the encrypted files, a ransom note will also be placed somewhere on your computer. It’s certain that cyber criminals behind this ransomware are aiming to make as much money as possible, so you will be demanded to pay for a decryption application if you want to be able to open your files ever again. Our next statement shouldn’t surprise you but engaging with crooks over anything isn’t the best course of action. It isn’t that hard to imagine cyber crooks simply taking your money while not providing anything in return. It’s highly likely your money would go towards future malicious software. If backup is not an option to you, using the demanded money to buy it might be a wiser idea. If copies of files have been made, do not worry about file loss, just remove .Calum file ransomware.

You probably opened a malicious email attachment, or downloaded something malicious, and that’s how it gained access into your device. We are so certain about this since those methods are one of the most commonly used.

Ransomware spread methods

You probably got the ransomware via spam email or bogus software updates. Become familiar with how to spot infected spam emails, if you got the ransomware from emails. If you get an email from an unexpected sender, you have to carefully check the contents before opening the attachment. Malware spreaders oftentimes pretend to be from well-known companies so that users lower their guard and open emails without thinking about it. You could get an email with the sender claiming to be from Amazon, alerting you about some kind of weird behavior on your account or a recent purchase. You could check whether the sender is who they say they are rather easily. Look at the sender’s email address, and whether it sees real or not check that it actually is used by the company they claim to be from. It is also suggested to scan the added file with a trustworthy scanner for malware.

Another usual method is bogus updates. Notifications promoting false program updates are generally encountered when visiting sites that have a questionable reputation. They also come up in advertisement form and would not automatically look suspicious. For those that know how updates are generally offered, however, this will bring about immediate doubt. Your system will never be clean if you continue to download anything from sources such as advertisements. If an application needs an update, you’ll be notified by the program itself or it’ll happen automatically.

What does this malware do

If you’re reading this, you probably already know that your files have been encrypted that your files have been encrypted. Right after the contaminated file was opened, the ransomware started an encryption process, which is not necessarily noticeable. A strange extension will be attached to all files that have been locked. There is no use in trying to open affected files since a powerful encryption algorithm was used for their encryption. If you check your desktop or folders containing encrypted files, you will find a ransom note, which ought to contain information on how to restore your files. If it isn’t your first time dealing with ransomware, you’ll see a certain pattern in ransom notes, cyber criminals will initially attempt to scare you into thinking your only choice is to pay and then threaten to remove your files if you refuse. While cyber criminals may be right in saying that it isn’t possible to unlock files without their help, paying the ransom is not something many specialists will suggest. It’s not likely that the people accountable for your file encryption will feel any obligation to unlock them after you pay. Crooks may take into consideration that you paid and target you again specifically, expecting you to pay again.

It may be possible that you have uploaded at least some of your files somewhere, so look into that. Or you can backup your locked files and hope this is one of those cases when malicious software specialists develop free decryption utilities. In any case, you have to uninstall .Calum file ransomware from your computer.

We hope this will serve as a lesson for you to frequently back up your files. There is always a risk that you might end up in the same type of situation, so having backup is essential. Several backup options are available, and they are well worth the investment if you wish to keep your files secure.

Ways to erase .Calum file ransomware

Unless you’re entirely sure about what you are doing, don’t try manual removal. Instead, acquire malware removal program to deal with the infection. Occasionally, people need to load their devices in Safe Mode in order for anti-malware program to work. You ought to be able to successfully uninstall .Calum file ransomware when you launch malicious software removal program in Safe Mode. You ought to keep in mind that anti-malware program can’t help you with files, it can only get rid of the malware for you.

Download Removal Toolto remove .Calum file ransomware

* WiperSoft scanner, available at this website, only works as a tool for virus detection. More data on WiperSoft. To have WiperSoft in its full capacity, to use removal functionality, it is necessary to acquire its full version. In case you want to uninstall WiperSoft, click here.


Learn how to remove .Calum file ransomware from your computer

Step 1. Delete .Calum file ransomware via anti-malware

a) Windows 7/Vista/XP

  1. Start → Shut down → Restart. win7-restart How to remove .Calum file ransomware
  2. When the PC starts loading, keep pressing F8 until Advanced Boot Options appear.
  3. Select Safe Mode with Networking. win7-safe-mode How to remove .Calum file ransomware
  4. When your computer loads, download anti-malware using your browser.
  5. Use anti-malware to get rid of the ransomware.

b) Windows 8/10

  1. Open the Start menu, press the Power logo.
  2. Hold the key Shift and press Restart. win10-restart How to remove .Calum file ransomware
  3. Then Troubleshoot → Advanced options → Start Settings. win-10-startup How to remove .Calum file ransomware
  4. Go down to Enable Safe Mode (or Safe Mode with networking). win10-safe-mode How to remove .Calum file ransomware
  5. Press Restart.
  6. When your computer loads, download anti-malware using your browser.
  7. Use anti-malware to get rid of the ransomware.

Step 2. Delete .Calum file ransomware using System Restore

a) Windows 7/Vista/XP

  1. Start → Shut down → Restart. win7-restart How to remove .Calum file ransomware
  2. When the PC starts loading, keep pressing F8 until Advanced Boot Options appear.
  3. Select Safe Mode with Command Prompt. win7-safe-mode How to remove .Calum file ransomware
  4. In the window that appears, type in cd restore and press Enter.
  5. Type in rstrui.exe and press Enter. win7-command-prompt How to remove .Calum file ransomware
  6. In the Window that appears, select a restore point and press Next. Make sure that restore point is prior to the infection. win7-restore How to remove .Calum file ransomware
  7. In the confirmation window that appears, press Yes.

b) Windows 8/10

  1. Open the Start menu, press the Power logo.
  2. Hold the key Shift and press Restart. win10-restart How to remove .Calum file ransomware
  3. Then Troubleshoot → Advanced options → Command Prompt. win-10-startup How to remove .Calum file ransomware
  4. Click Restart.
  5. In the window that appears, type in cd restore and press Enter.
  6. Type in rstrui.exe and press Enter. win10-command-prompt How to remove .Calum file ransomware
  7. In the window that appears, press Next, choose a restore point (prior to infection) and press Next. win10-restore How to remove .Calum file ransomware
  8. In the confirmation window that appears, press Yes.

Step 3. Recover your data

a) Method 1. Using Data Recovery Pro to recover files

  1. Obtain Data Recovery Pro from the official website.
  2. Install and open it.
  3. Use the program to scan for encrypted files. data-recovery-pro How to remove .Calum file ransomware
  4. It files are recoverable, the program will allow you to do it. data-recovery-pro-scan How to remove .Calum file ransomware

b) Method 2. Using Windows Previous Versions to recover files

For this method to work, System Restore must have been enabled prior to infections.
  1. Right-click on the file you want to recover.
  2. Select Properties. win-previous-version How to remove .Calum file ransomware
  3. Go to the Previous Versions tab, select the version of the file you want, and click Restore.

c) Method 3. Using Shadow Explorer to recover files

Your operating system automatically creates shadow copies of your files so that you can recover files if your system crashed. It is possible to recover files this way after a ransomware attack, but some threats manage to delete the shadow copies. If you are lucky, you should be able to recover files via Shadow Explorer.
  1. You need to download the Shadow Explorer program, which can be obtained from the official site, shadowexplorer.com.
  2. Install and open it.
  3. Select the disk where the files are located, choose the date, and when the folders with files appear, press Export. shadowexplorer How to remove .Calum file ransomware

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