Remove .gusau virus ransomware and restore the encrypted files

Complete .gusau virus ransomware removal instructions

The .gusau virus ransomware is designed for the only motive to extort victims into paying ransom. To achieve this goal, the Crooks deny the users’ access to their most of the files stored on the PC with the help of the ransomware virus and then demand ransom fee to allegedly get the files back. The virus uses advanced encryption algorithm to encrypt the files and so directly description becomes impossible. They must need the unique key that Cyber Criminals use to lock the files. However, paying ransom is not a good choice. If you want to recover the files and remove .gusau virus ransomware, we recommend you read throughout the article.

.gusau is another variant of Djvu/STOP family. It intrudes and drops various files in the different directories such as %AppData%, %Local%, %LocalLow%, %Roaming%, and %Temp% one of which contains ransom demanding message which contains the extortionists’ instructions. The ransomware scans for and encrypts files such as documents, videos, images, audios, archives, backup and banking credentials. As soon as the encryption process is completed, the files will get a unique extension name -.gusau and become inaccessible.

Huge discount on ransom price

The created text file contains short message that basically says the files are encrypted and the victims can restore them by using a decryption key. Unfortunately, this is true. Each victim gets a unique decryption key. Yet all of them are stored under remote server controlled by the extortionists. They blackmail the victims to pay $980 in Bitoin to get the decryption tool. They provide 50% discount on the price of the decryption to0l for 72 hours and so the price will drop down to $490 from $980. They even provide free decryption of 1 file to test that the decryption tool is really working. However, we highly recommend you avoid paying the ransom fee. The extortionists cannot be trusted. They will leave the victims without their files once the payment is provided. Use decryption tool developed by Michael Gillespie or use any existing backup to recover the data.

How did ransomware intrude in my PC?

In most of the cases, ransomware viruses are found to be distributed via using spam email campaigns, Trojans, fake software updaters/cracking tools, and untrustworthy software download sources. Spam email campaigns are used to send thousands of deceptive emails containing malicious attachments. The infections occur when users click on these malicious attachments. Trojans are the viruses that are designed to distribute other malware. Fake software updaters infect computer by leading users to manually download/install any malware instead of providing software update. Similar goes to fake cracking tools that infect computer instead of bypassing activation key for paid software. Untrustworthy software download sources such as freeware installers, P2P file sharing networks, and free file hosting sites present malware as legit software.

Threat Summary

Name: .gusau virus ransomware

Type: Ransomware

Extension use: .gusau

Ransom payment demanded: 4980/$490

Symptoms: Files cannot be opened, and have some extension added to them. Ransom payment is demanded

Distribution methods: Spam email attachments, torrent websites, malicious ads

Damages: Possibly some password stealing Trojans or other malicious malware intrudes along with the ransomware

Removal: Use Spyhunter to remove .gusau virus ransomware

How to protect PC from ransomware?

In order to prevent PC from ransomware viruses, you should be very cautious when browsing the Internet and downloading and installing any software. Never open any spam email attachments. Use official websites and direct links for any software download. Same goes for any software update. Avoid third party download and installers. Do not use any cracking tools which are illegal and often cause computer infections. For betterment, use some reputable antivirus tool that provides regular update for the installed applications and firewall security measures and prevents malware attack.

Remove .gusau virus ransomware

Manual malware removal guide might be a lengthy and a complicated process and also requires an advanced computer skill. Instead use Spyhunter or other automatic malware removal tool to remove .gusau virus ransomware from the system with an ease.

Recommended Ransomware Removal & File Restoration Guide

.gusau virus 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 .gusau virus 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

.gusau virus 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 .gusau virus 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.