How to remove Maas Ransomware and recover encrypted files

What is Maas Ransomware?

Maas Ransomware is a huge risk cyber-infection, categorized as ransomware. It locks personal files on the victims’ PC, making them inaccessible. Unfortunately, the encrypted data cannot be recovered that easily. The virus belongs to infamous DJVU/STOP ransomware family. All previously decryptable versions of this family are no longer active. This malware belongs to the new versions of this family that encode files using online keys that cannot be deciphered at the moment.

If all the files inside your device are marked with .maas extension, your files are already affected and you need to take serious action. The crooks want you to pay for the decryption tool that they have. For this, they display ransom demanding message that clearly states that no tools except that they have can decrypt the files. They demand $980/$490 in bitcoin for exchange of the decryptor. However, the main task of them is not to help you but only to make money from the victims. Every support will impel their activities and thus there is no need to pay to the crooks. You need to remove the threat and restore the affected files if you manage your backup properly.

Threat Summary

Name: Maas Ransomware

Threat Type: Ransomware

Extension use: .Maas

Ransom demanding note: _readme.txt

Ransom amount: $980/$490

Cyber criminals’ contact: The criminals behind this virus use [email protected], [email protected]

Symptoms: Cannot open the files stored on the device, previous functional files now have a different extension. A ransom demand message is displayed on the desktop. Cyber criminals demand payment of a ransom to for unlocking the files

Additional information: This malware is designed to show a fake Windows Update Window and modify the Windows hosts file in order to prevent users from accessing security websites online

Distribution methods: Infected email attachments (macros), torrent websites, malicious ads, unofficial activation and updating tools

Damage: All files are encrypted and cannot be opened without paying a ransom. Additional password stealing Trojan or other malware infections can be installed together with a ransomware infection

Malware removal: Use some reputable antivirus tool or follow manual malware removal guide provided below the post to remove Maas Ransomware from the device

Files recovery: Existing backup is the safe and secure option to get the files back in the original accessible condition. Other data recovery options include Volume Shadow Copy or data recovery tools -check the data removal section below the post for the step by step guide for performing them

The Maas Ransomware is a new threat in DJVU ransomware. However, this does not make it less dangerous. Its behavior is almost the same like other variants of this family. It operates the encryption process in stages. Very early, following to the successful infiltration, it alters crucial settings on the system to gain complete persistence over the device. After this, it injects various malicious codes and files to the Task Manager that helps them in scanning the files for the encryption. Meanwhile, it disables antivirus tool to avoid its detection. It could steal personal information and inject other malicious malware.

Prior the encryption process, the Mass may even delete all internet data backup options including Volume shadow Copies in process to harden the decryption of the files. After all this done, it begins its primitive file encryption process. It encodes all files including images, audios, videos, documents and etc after scanning them with their extension and encoding them with some strong cipher algorithm. During the encryption process, it appends the filenames of the encrypted files using .Maas. Following to this, it displays ransom demanding message. It appears in _readme.txt file. The full text message presented in this file is stated below:


Don’t worry, you can return all your files!

All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key.

The only method of recovering files is to purchase decrypt tool and unique key for you.

This software will decrypt all your encrypted files.

What guarantees you have?

You can send one of your encrypted file from your PC and we decrypt it for free.

But we can decrypt only 1 file for free. File must not contain valuable information.

You can get and look video overview decrypt tool:

Price of private key and decrypt software is $980.

Discount 50% available if you contact us first 72 hours, that’s price for you is $490.

Please note that you’ll never restore your data without payment.

Check your e-mail “Spam” or “Junk” folder if you don’t get answer more than 6 hours.

To get this software you need write on our e-mail:

[email protected]

Reserve e-mail address to contact us:

[email protected]

Your personal ID:

We do not recommend you contacting the crooks. Beware that most of them know the psychological aspects how to make people believe on them, scared and pay. Typically, they disappear leaving the victims without their files. Thus, you should use some alternatives for the data recovery such as backups. Before this, remove Maas Ransomware so that it will not interfere during the files recovery process. If you have no backup files, you should once check whether Volume Shadow Copies are available or not. This is a backup created by OS automatically for short time. In some cases, ransomware attacks do not affect such files. However, if this option is also deleted, the only option you left at present is to use data recovery tools for the data recovery.

Pirating can expose your system to danger

You should be careful with keygens, cracks and other software that are distributed on torrent sites. Pirated software are easily be exploited by crooks to spread malware. Thus, instead of try to save money by not paying the licensed version of paid software, you may find the files locked as a negative consequence of this. The ransomware dealing can cost much more than what you actually what to save.

However, ransomware viruses are mostly distributed using spam emails. Tricky messages containing deceptive attachments are designed and delivered in campaign. The emails rather look suspicious. They typically appear as are coming from reputable entities and are marked as important, urgent and other similar subjects. The people are asked to open the attachment and confirm to the files to run macros command on the device. Once this is done, the users end up to the malware download/installation on their device. You should keep this possibility in mind when receive emails from unknown senders.

Remove Maas Ransomware

Manual as well as automatic malware removal guide is provided below. However, we recommend you use the latter option, especially if you are a beginner as the manual mode requires IT skill and also there is so much complication performing all steps- any mistakes can cause significant impact on the system performance. Using automatic mode, you can remove Maas Ransomware automatically.

Recommended Ransomware Removal & File Restoration Guide

Maas Ransomware is extremely robust in its nature to encrypt your files, and unless the threat is removed completely, file recovery is technically not possible. To do complete removal of Maas Ransomware out of your computer. Downlaod Spyhunter Anti-Spyware Tool Now.

After the infection is completely removed out of your compromised system, you may further process the encrypted file recovery either with your own lately created backup file. Or choose a trusted data recovery program to restore your data. Download a suggested recovery tool.

How to turn your encrypted files working once again?

Well, through the above explanations mentioned, you might have learned actually what happened to your files after encryption. Since the malware that has affected your files is now removed with suggested scanner, you would still require to turn your files working. And we are now going to discuss how to accomplish this task. Based on expert’s researches and their findings, there’s a number of possible methods or ways which a user can get through to restore their encrypted files to work. Even many of victimized users have tried these methods with their own infected computer and success rate is almost 95 percent. So, you can hope to have your files back, and in order to accomplish complete restore of your infected data, we suggest you check out some suggested methods here:

Methods 1: Restore encrypted files using a powerful data recovery software

Before you start to read the steps, you should know this method is appropriate to those users who have found no solutions to decrypt their files affected by ransomware. But still they are able to utilize their system and can install a software. According to experts, this method has very low difficulty level as it utilizes a program to do so.

Although this method is called to be the safest way to recover encrypted files, it still have some limitations. Technically, the encrypted data recovery solution looks through your system and its partitions to recover original files which are actually deleted by virus to replace with the encrypted one. In many cases, the user tend to copy the encrypted files on some external drive and re-install Windows OS that actually declines the chances of data recovery through this method. So, after you have managed to clean your system against malware effects, leave the files as they are and get through the steps to restore your files using one of the top most data recovery app called Stellar Phoenix Data Recovery Software.

Step 1: At first, download the app on your system by clicking the download button below.

Step 2: Click on the downloaded file through your browser to execute its installer.

Step 3: In the license agreement page, click to accept the terms and click Next button. Further, follow on-screen instructions to complete the installation, and click on Finish button finally.

Step 4: After the installation is done, the program will run automatically. At the first interface, select the file types now that you intend to recovery followed by clicking Next.

Step 5: Select the drives over which you need the software to run over and perform the recovery of encrypted files. Done? Click on Scan button.

Step 6: The software will now scan all selected drive to complete the restore process, however it may take some time depending upon volume of drives and number of files or directories were there previously. After the scanning process ends, you will be shown with a file explorer with preview of your data which you want to recover. Just select those which you need to be restored.

Step 7: Browse a location where you want the restored data to be saved.

Method 2: Encrypted file recovery with a lately created Windows backup

This method is technically for those who have a lately created Windows backup saved somewhere and is not affected by the ransomware. Using inbuilt system recovery services, the backup can restore the files which are included under the backup. This method is considered easier as well and leaves no software, thus considered as a very popular method to fight against emergencies caused by infectious malware. Here are the steps to follow:

Step 1: Hit Win + R key combination and to execute Run command line.

Step 2: In the Run text field, type ‘ms-settings:windowsupdate’ and hit the OK button.

Step 3: You will be shown Windows update settings, but you have actually to click Backup option as shown in picture, and located in left pane.

Step 4: Click on ‘More Options’ to open Backup Options panel.

Step 5: As shown in the image below, select or click on “Restore files from a current backup.”

Step 6: In the next shown window, locate the backup where you have saved it, and click on restore button below as marked in the image.

Methods 3: Using Shadow Explorer Application

This file recovery solution is recommended to those who have their backup but is currently not working, still the files under backup are not yet deleted. In this case, Shadow Explorer is an application that can help you restoring your files from those backup files which are active, but still disabled by ransomware somehow. Under this circumstance, inbuilt Windows Backup and Recovery option will not work for you, rather the software will do the magic easily. To accomplish file recovery in this case, get through the steps here mentioned:

Step 1: Click the button below to download Shadow Explorer on your computer.

Step 2: Browser the location where you have downloaded the file. Double click and extract the zip file.

Step 3: Click to open ShadowExplorerPortable directory and double click on the file as shown in the image below.

Step 4: A drop down menu will appear on screen, so just select a desired Date and time according to your requirements on the top left of Shadow Explorer app, and choose the files in given interface that you want to restore using the software. Once the selection is done, Click on the button Export..

Methods 4: Using other decryptors

Well, this method might sounds a bit weird as every ransomware identity basically uses different enciphers and methods to encrypt files on targeted computers. But when the a ransomware which has actually infected your machine comes from a ransomware family for which a decryptor is officially working and available as well, then this might work for you. Technically, this method is just based on luck and analysis, still many users have reported this worked for them. So, if you have seen a ransomware has infected your computer, the very first thing you should do is to identity what kind of virus has actually affected your machine. In most of the cases, ransomware attacks are irreversible, still those infections basically comes from a parent ransomware which might be cracked earlier. For an instance, Scarab ransomware or Hiddentear ransomware are some families which can be decrypted. To check your luck if the present ransomware that has affected your machine is decryptable or not. To do so, follow the guidelines below:

Step 1: Check the Ransomware Database Here and check if decryptor is available for the malware

Step 2: In case you find no results, you can check an open source project called NoMoreRansom to find the ransomware details and decryptor, which has affected your machine. If found, download the decryptor on your computer’s local drive. This page is being regularly updated by its officials once a ransomware is discovered in world.

Step 3: Before you proceed with the downlaoded decryptor, make sure you have backup all your important files.

Step 4: Execute the decryptor to scan and restore your files easily.

Recommended Ransomware Removal & File Restoration Guide

Maas Ransomware is extremely robust in its nature to encrypt your files, and unless the threat is removed completely, file recovery is technically not possible. To do complete removal of Maas Ransomware out of your computer. Downlaod Spyhunter Anti-Spyware Tool Now.

After the infection is completely removed out of your compromised system, you may further process the encrypted file recovery either with your own lately created backup file. Or choose a trusted data recovery program to restore your data. Download a suggested recovery tool.