How to remove Coot ransomware and decrypt .Coot files

Easy step by step Coot ransomware removal guide

Coot is a dangerous ransomware-type infection that aims to get into computer system and encrypt the stored files and demand huge ransom payment from the victim for making the files in their original accessible condition. Basically, when you try to access the locked file, a ransom note appears on the screen whose main aim is to convince you for paying the ransom money in exchange of decryption key. This ransom note namely “_readme.txt” is stored in every folder that contains the locked files. The extension of the infected files gets changed with an additional .coot extension. For example, an infected file named as sample.jpg will get changed to sample.jpg.coot.

The Cybercriminals working behind this threat demands ransom in around $980 which is to be paid in Bitcoin or other form of Crypto currency. They offer a discount of 50% is you contact the developer within 72 hours or encryption. In order to win your trust that the offered decryption key works, it offers to decrypt 2-3 encrypted files of your choice for free.

Some More Techincl Details on Coot Ransomware

As of recent, Cyber researcher Michael Gillespie officially tweeted that Coot ransomware is a variant from STOP/Djvu ransomware family. For those who are not familiar with this virus family, STOP ransomware encrypts files using AES 256 algorithm with two types of keys -offline and online. Out of the two, the offline keys are easier to crack by Cyber researcher. But the problem with this variant is that the files are encrypted using online keys that cannot be easily factorized and thus it is significantly harder to decrypt.

Following to successful infiltration, Coot ransomware begins administrator rights and performs its primitive function files encryption after running a series of modules to modify window registry entries, gather data or inject viruses. For the files encryption, it uses AES 256 algorithm after scanning them by their extension. Following are the major targeted files:

 .JPG, .PNG, .BMP, .GIF, .PPTX, .DOC, .DOCX, .DOCM, .RAR, .ZIP, .7Z, .VM, .ISO, .AVI, .MP4, .3GP, .TIFF and other often used files.

The ransomware changes the name of these files. All of them will receive .Coot appendix at the end of their name. Following to this, the .coot file virus creates _readme.txt file to show ransom demanding message. Here is the complete text presented on the file:

ATTENTION!

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:

https://we.tl/t-514KtsAKtH

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]

Our Telegram account:

@datarestore

Your personal ID:

Negotiating with the Coot ransomware developers is risky. These people never provide the decryption key what they promised in the ransom note even if all their demands are fulfilled. The safe way is to remove Coot ransomware and recover the files using existing backup, if there has one been created before files encryption. The backup data should be available in some external hard-disk or in some remote storage drives. The backup in the same infected files may not work because when the rasnomware scan the hard-disk, it will encrypt the backup files as well.

Multiple sources can be used to spread ransomware

Cybercriminals are implementing various possible tactics for spreading ransomware and infect as much computers as possible. Hacked RDPs, Phishing emails, infected files, exploit kits, outdated software or just fake software program updates and cracking tools can be used as a source for computer infection. However, the most common and popular one with ransomware distribution is spam email campaign. In this, spam emails are designed and distributed. Such emails have some malicious attachments -payload dropper is spread through this way. Users are asked to open the attachments presenting as a legit and important. If opened, the payload activates and runs malicious scripts to cause malware download/installation.

Protect PC from ransomware

Now you know how ransomware attacks the targeted PC, It is also very important to know how to prevent ransomware intrusion and protect computer from it. First of all, ensure that you have some reputable antivirus tool installed on your computer. Install a reliable tool having multiple protective features and that provides 24/7 computer safety. Additionally, check regular for updates required for installed apps and OS. Secondly, manage emails that you receive. Do not enable any attachments on an email to run macros command. Further, avoid untrustworthy sources rather use official, legit, reliable source for any software download/install and update. Last but not the least, stay away from suspicious adverts and use additionally ad-block and a tool to protect firewall.

Remove Coot ransomware (Data Recovery Process)

Manual malware removal guide is provided below in step by step manner. Follow it so that you will not find any trouble when performing the virus removal process. You can use some reputable antivirus tool to automatically remove Coot ransomware from the system. Now that the PC is clean and accessible, you can begin the encrypted files restore process.

The easiest way of damaged or encrypted files recovery is to use the backup files. However, in most cases, we don’t have the backup files. So, immediately check the “Shadow Volume Copies” which is a temporary backup created by the OS for a short period of time. The other option is to use as data recovery tool. These days, recovery software comes with a special feature of restoring the damaged or locked files by ransomware.

Recommended Ransomware Removal & File Restoration Guide

Coot 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 Coot 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

Coot 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 Coot 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.