.euclid Files Virus – How to Remove It

by Ventsislav Krastev | June 6, 2019 | 0 Comments file-encryption, malware, ransomware

What are .euclid files? What is .euclid ransomware virus? How to remove the Euclid ransomware and try to restore .euclid encrypted files?

A new ransomware virus, using the .euclid file extension has recently been spotter. The ransomware uses the .euclid file extension which is added as a suffix to the files, encoded by it. The virus then drops a ransom note, called how to recover.txt and this note aims to get victims to pay ransom in order to retrieve their files. In case your computer has been affected by the .euclid Files Virus, we do advise that you read this article thoroughly.

Threat Summary

Name	.euclid Files Virus
Type	Ransomware, Cryptovirus
Short Description	Aims to encrypt your files and ask you to pay ransom so that they can be decrypted and usable again.
Symptoms	Files have the .euclid extension added to them and they become no longer openable.
Distribution Method	Spam Emails, Email Attachments, Executable files
Detection Tool	See If Your System Has Been Affected by malware Download Malware Removal Tool
User Experience	Join Our Forum to Discuss .euclid Files Virus.
Data Recovery Tool	Windows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.

.euclid Ransomware – How Did I Get It and What Does It Do?

There is more than one way, ransomware viruses, like .euclid may use to infect your PC. The primary infection method may involve the virus being sent to you via e-mail. If so, the infection file may pretend to be Invoices, receipts and other types of seemingly important documents. Another scenario of infection with the .euclid ransomware is if you have downloaded the infection file from a comrpomise site. There, the infection file may pretend as if it is some sort of legitimate type of program, installer, crack, keygen, patch or something of this segment of files. Once you run the file, infection with .euclid is inevitable.

When .euclid infects your computer, you could immediately notice it, mainly due to the fact that the ransomware may start to perform encryption seconds after infection. When it infects a computer, the .euclid files virus may assume administrator rights over your computer and use those rights in order to attack the following types of files:

Documents.
Images.
Audio files.
Videos.
Archives.
Virtual drive files.

When those files are encrypted, they assume the following appearance:

After encryption, .euclid files virus may also drop the how to recover.txt ransom note on your computer:

[+] What’s happned ? [+] all your files have been encrypted(locked) by us
but no worries you can easilly recover(decrypt) your files
just message us and we’ll help you out
[+] what should i do [+] keep calm and message us
[+] do you garantee recovery of my files ?[+] yeah 100% , it our job all your files are recoverable 100% sure
no matter how big they are or what format(type) they were
[+] well then how should i contact you [+] we use popular full secure telegram messenger for communicating,
it’s free and 100% secure, download it and sign up using any phone number (your phone number is kept by telegram and hidden for us or anyone else )
then copy paste the folling link in the messenger and click or enter our id in the search bar
then click “Send messages”
link :: https://t.me/SalsaRecovery
ID: @SalsaRecovery
[+] how do you ensure me you can recover my files[+] well we can give you free decryption of a file for ensuring
pick a random file (no matter what size and type) send it us and will give you back the decrypted(original) file
please note that if the file contanains valuable info we’ll ask for another file
[+] i want technical details of the encryption [+] we use 2*RSA2048 + salsa20/20 algorithm for encrytion
and new random salsa key is genrated for each file
rsa is a method of encrypting that has different keys for decrytion and encryption (public key and private key) ,
so it’s impossible to recover your files without our private key
Mathematics science proves that
your decryion keys are stored in : decryption_keys.euclidkeys file ,we need it for decryption(only we can read it)
don’t worry we’re here to help you
[+] can i message you if i don’t want to pay any thing [+] Sure we’ll be happy to hear any thing from you
we’ll guide you to protect your data after this
and secure your system for free

BEST WISHES Euclid team

The end goal of this virus is for you to pay funds in the form of Cryptocurrencies or another payment method. Paying the ransom is not advisable, because you cannot possibly trust the cyber-crooks into recovering your files and more so, you support their criminal activities.

Remove .euclid Ransomware and Try Restoring Files

To remove this ransomware infection from your computer, we would strongly suggest that you follow the instructions below. They have been made to assist you into detecting and removing the virus by yourself. However, if you want to remove the .euclid ransomware automatically and effectively, be advised that security experts strongly recommend that you use a proffesional anti-malware software. Such tool will effectively help you in removing such ransomware viruses automatically by detecting all the .euclid – related virus files and making sure they are gone.

If you want to try and get your files back, then we strongly recommend that you try out the alternative file recovery methods underneath. They have been created with the main idea to help you get back as many encrypted files as possible, until a decryptor for free has been discovered.

Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

How to Remove .euclid Files Virus from Windows.

Step 1: Boot Your PC In Safe Mode to isolate and remove .euclid Files Virus

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows key() + R

2. The "Run" Window will appear. In it, type "msconfig" and click OK.

3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".

Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.

4. When prompted, click on "Restart" to go into Safe Mode.

5. You can recognise Safe Mode by the words written on the corners of your screen.

Step 2: Uninstall .euclid Files Virus and related software from Windows

Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:

1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.

2. In the field type in "appwiz.cpl" and press ENTER.

3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"

Follow the instructions above and you will successfully uninstall most programs.

Step 3: Clean any registries, created by .euclid Files Virus on your computer.

The usually targeted registries of Windows machines are the following:

HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by .euclid Files Virus there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.

2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.

3. You can remove the value of the virus by right-clicking on it and removing it.

Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Scan for .euclid Files Virus with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.

Download

Malware Removal Tool

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.

2. After you have installed SpyHunter, wait for it to update automatically.

3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

If any threats have been removed, it is highly recommended to restart your PC.

Step 5 (Optional): Try to Restore Files Encrypted by .euclid Files Virus.

Ransomware infections and .euclid Files Virus aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.

1. Download the reccomended Data Recovery software by clicking on the link underneath:

EaseUS Data Recovery Software

Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.

Windows Mac OS X

Get rid of .euclid Files Virus from Mac OS X.

Step 1: Uninstall .euclid Files Virus and remove related files and objects

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!

We Recommend To Scan Your Mac with SpyHunter for Mac

Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy

1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:

2. Find Activity Monitor and double-click it:

3. In the Activity Monitor look for any suspicious processes, belonging or related to .euclid Files Virus:

Tip: To quit a process completely, choose the “Force Quit” option.

4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.

5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to .euclid Files Virus. If you find it, right-click on the app and select “Move to Trash”.

6: Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to .euclid Files Virus. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.

7: Remove any left-over files that might be related to this threat manually by following the sub-steps below:

Go to Finder.
In the search bar type the name of the app that you want to remove.
Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.

In case you cannot remove .euclid Files Virus via Step 1 above:

In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1: Click on "Go" and Then "Go to Folder" as shown underneath:

2: Type in "/Library/LauchAgents/" and click Ok:

3: Delete all of the virus files that have similar or the same name as .euclid Files Virus. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents
/Library/LaunchDaemons

Tip: ~ is there on purpose, because it leads to more LaunchAgents.

Click the button below below to download SpyHunter for Mac and scan for .euclid Files Virus:

Download

SpyHunter for Mac

Step 3 (Optional): Try to Restore Files Encrypted by .euclid Files Virus.

1. Download the reccomended Data Recovery software by clicking on the link underneath:

EaseUS Data Recovery Software

Simply click on the link and on the website menus on top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.

.euclid Files Virus FAQ

What is .euclid Files Virus ransomware and how does it work?

.euclid Files Virus is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files.

Many ransomware viruses use sophisticated encryption algorithm how to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.

How does .euclid Files Virus ransomware infect my computer?

Via several ways..euclid Files Virus Ransomware infects computers by being sent via phishing e-mails, containing virus attachment.

This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users.

After you download and execute this attachment, a drive-by download occurs and your computer is infected with the ransomware virus.

Another way, you may become a victim of .euclid Files Virus is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.

How to open ..euclid Files Virus files?

You can't. At this point the ..euclid Files Virus files are encrypted. You can only open them once they are decrypted.

Decryptor did not decrypt my data. What now?

Do not panic and backup the files. If a decryptor did not decrypt your ..euclid Files Virus files successfully, then do not despair, because this virus is still new.

One way to restore files, encrypted by .euclid Files Virus ransomware is to use a decryptor for it. But since it's a new virus, advised that the decryption keys for it may not be out yet and available to the public. We will update this article and keep you posted as soon as this decryptor is released.

How Do I restore "..euclid Files Virus" files (Other Methods)?

Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..euclid Files Virus files.

These methods are in no way 100% guarantee that you will be able to get your files back. But if you have a backup, your chances of success are much greater.

How do I get rid of .euclid Files Virus ransomware virus?

The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti malware software. It will scan for and locate .euclid Files Virus ransomware and then remove it without causing any additional harm to your important ..euclid Files Virus files.

Also, keep in mind that viruses like .euclid Files Virus ransomware also install Trojans and keyloggers that can steal your passwords and accounts. Scanning your computer with an anti-malware software will make sure that all of these virus components are removed and your computer is protected in the future.

What to Do If nothing works?

There is still a lot you can do. If none of the above methods seem to work for you, then try these methods:

Try to find a safe computer from where you can can login on your own line accounts like One Drive, iDrive, Google Drive and so on.
Try to contact your friends, relatives and other people so that they can check if they have some of your important photos or documents just in case you sent them.
Also, check if some of the files that were encrypted it can be re-downloaded from the web.
Another clever way to get back some of your files is to find another old computer, a flash drive or even a CD or a DVD where you may have saved your older documents. You might be surprised what will turn up.
You can also go to your email account to check if you can send any attachments to other people. Usually what is sent the email is saved on your account and you can re-download it. But most importantly, make sure that this is done from a safe computer and make sure to remove the virus first.

More tips you can find on our forums, where you can also asks any questions about your ransomware problem.