This blog post has been created with the main reason to explain what is the .Mercury ransomware and how you can remove it, plus how to restore files, encrypted with the .Mercury suffix.
Yet another ransomware has been detected by security researchers to spread in several countries in Asia. The ransomware uses the .Mercury file extension which it adds to the files, encrypted by it. The virus then drops a ransom note file, called !!!READ_IT!!!.txt which has the ransom instructions on how the victim can pay money in the form of cryptocurrencies to retrieve access to his/her files. If your computer has been affected by the .Mercury files virus, we recommend that you read this article thoroughly.
Threat Summary
| Name | .Mercury Files Virus |
| Type | Ransomware, Cryptovirus |
| Short Description | Aims at encrypting the important files of the victim PC and then the crooks behind it ask victims to pay ransom to get them back. |
| Symptoms | Files are encrypted and have the .Mercury file extension. A ransom note, called !!!READ_IT!!!.txt is dropped on the user PC. |
| Distribution Method | Spam Emails, Email Attachments, Executable files |
| Detection Tool |
See If Your System Has Been Affected by malware
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Malware Removal Tool
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User Experience | Join Our Forum to Discuss .Mercury 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. |
.Mercury Files Virus – How Did I Get It
E-mail is one of the most common methods used by viruses, like the .Mercury ransomware virus. Usually the way it goes is criminals tend to disguise the infection file as some sort of an important document, like an invoice, receipt or other important file that may be coming from banks or big companies, like PayPal, eBay, etc. The emails are often masked in a very clever way to resemble legitimate ones:
In addition to this, the .Mercury ransomware may also be spread as a result of being uploaded on compromised websites, torrent sites or websites with low security reputation. There, the file may pose as something you may be looking to download, like:
- Your favorite program’s installer.
- A crack for a program or a game.
- Some type of license activator.
- Key generator to obtain a license.
- Portable version of a program you want to use.
.Mercury Files Virus – More Information
When it has infected your computer, the payload dropper of .Mercury files virus may situate the malicious files of this malware in the following Windows directories:
- %AppData%
- %Local%
- %LocalLow%
- %Roaming%
- %Temp%
The malicious files are accompanied by the ransom note of .Mercury files virus. It is named !!!READ_IT!!!.txt and it has the following information embedded within it:
ATTENTION, YOUR FILES HERE ENCRYPTED
Please follow few steps below:
1.Send us your ID.
2.He can decrypt 1 file what would you make sure that we have decription tool!
3.Then you’ll get payment instruction and after payment you will get your decryption tool!
00 not try to rename files!!! Only we can decrypt all your data!Contact us:
getmydata@india.com
nydataback@aol.com
In addition to the ransom note of this ransomware, the other malicious files may be set to perform unwanted activities, like modifying the Run and RunOnce Windows registry sub-keys and adding entries in them. This is done in order to automatically run the encryption file of .Mercury ransomware on Windows boot. The targeted sub-keys are usually the following:
→ HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
And in addition to this, the .Mercury files virus may also run a .bat file that may execute a script as an administrator which runs Windows Commands that may stop Windows Recovery, Windows Defender and also delete the shadow volme copies of the infected machine:
→ sc stop VVS
sc stop wscsvc
sc stop WinDefend
sc stop wuauserv
sc stop BITS
sc stop ERSvc
sc stop WerSvc
cmd.exe /C bcdedit /set {default} recoveryenabled No
cmd.exe /C bcdedit /set {default} bootstatuspolicy ignoreallfailures
C:\Windows\System32\cmd.exe” /C vssadmin.exe Delete Shadows /All /Quiet
Besides these actions, the virus may also perform the following actions:
- Self-delete some files after infection.
- Create backup copies of the malicious files in case it’s original virus file is deleted.
- Collect the keystrokes you type, like a Trojan.
- Obtain data about your files.
- Relay information about the encrypted files to it’s command server.
.Mercury Files Virus – Encryption
For the .Mercury files virus to encrypt the files on the computers compromised by it, the ransomware may execute various different types of programs that perform a scan of the files. The scan detects the files based on their file types but in the same time it is also a smart scan. This is because it does not encrypt files, that are located in the system folders of Windows. The only files encrypted outside of those are usable ones, like:
- Documents.
- Video file types.
- Image formats.
- Audio file types.
- Database files.
- Archives.
- Photoshop files.
- Other popular file types.
After this ransomware encrypts the files on the infected machines by it, they immediately assume the .Mercury file extension and begin to appear like the following:
Remove .Mercury Files Virus and Restore Your Data
If you want to remove the .Mercury files virus safely, we always advise our readers to backup their files first.
For the removal process, you can proceed with the manual removal instructions underneath and use the information in this article in combination with them. If you do not seem to be able to remove the virus files, it is strongly recommended to use a more automatic approach and download and run a scan with an advanced anti-malware software. This is because such software aims to remove all of the files and objects that are associated with the .Mercury files virus and then make sure that your PC is protected against such threats in the future too.
If you want to try and recover files, encrypted by this virus, we recommend that you try the alternative suggestions for file recover we have in the “Try to restore” step underneath. They may not be 100% guarantee to recover all your files, but with their aid you may be able to at least restore some of your encrypted data.
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.
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Step 1: Scan for .Mercury Files Virus with SpyHunter Anti-Malware Tool
Ransomware Automatic Removal - Video Guide
Step 2: Uninstall .Mercury Files Virus and related malware 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:
Follow the instructions above and you will successfully delete most unwanted and malicious programs.
Step 3: Clean any registries, created by .Mercury 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 .Mercury Files Virus there. This can happen by following the steps underneath:
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.
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: Boot Your PC In Safe Mode to isolate and remove .Mercury Files Virus
Step 5: Try to Restore Files Encrypted by .Mercury Files Virus.
Method 1: Use STOP Decrypter by Emsisoft.
Not all variants of this ransomware can be decrypted for free, but we have added the decryptor used by researchers that is often updated with the variants which become eventually decrypted. You can try and decrypt your files using the instructions below, but if they do not work, then unfortunately your variant of the ransomware virus is not decryptable.
Follow the instructions below to use the Emsisoft decrypter and decrypt your files for free. You can download the Emsisoft decryption tool linked here and then follow the steps provided below:
1 Right-click on the decrypter and click on Run as Administrator as shown below:
2. Agree with the license terms:
3. Click on "Add Folder" and then add the folders where you want files decrypted as shown underneath:
4. Click on "Decrypt" and wait for your files to be decoded.
Note: Credit for the decryptor goes to Emsisoft researchers who have made the breakthrough with this virus.
Method 2: Use data recovery software
Ransomware infections and .Mercury 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.
Simply click on the link and on the website menus on the top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.
.Mercury Files Virus-FAQ
What is .Mercury Files Virus Ransomware?
.Mercury 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 algorithms 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.
What Does .Mercury Files Virus Ransomware Do?
Ransomware in general is a malicious software that is designed to block access to your computer or files until a ransom is paid.
Ransomware viruses can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.
How Does .Mercury Files Virus Infect?
Via several ways..Mercury Files Virus Ransomware infects computers by being sent via phishing emails, 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.
Another way you may become a victim of .Mercury 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 ..Mercury Files Virus files?
You can't without a decryptor. At this point, the ..Mercury Files Virus files are encrypted. You can only open them once they are decrypted using a specific decryption key for the particular algorithm.
What to Do If a Decryptor Does Not Work?
Do not panic, and backup the files. If a decryptor did not decrypt your ..Mercury Files Virus files successfully, then do not despair, because this virus is still new.
Can I Restore "..Mercury Files Virus" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore ..Mercury Files Virus files.
These methods are in no way 100% guaranteed that you will be able to get your files back. But if you have a backup, your chances of success are much greater.
How To Get Rid of .Mercury Files Virus Virus?
The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program.
It will scan for and locate .Mercury Files Virus ransomware and then remove it without causing any additional harm to your important ..Mercury Files Virus files.
Can I Report Ransomware to Authorities?
In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer.
Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:
Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:
Germany - Offizielles Portal der deutschen Polizei
United States - IC3 Internet Crime Complaint Centre
United Kingdom - Action Fraud Police
France - Ministère de l'Intérieur
Italy - Polizia Di Stato
Spain - Policía Nacional
Netherlands - Politie
Poland - Policja
Portugal - Polícia Judiciária
Greece - Cyber Crime Unit (Hellenic Police)
India - Mumbai Police - CyberCrime Investigation Cell
Australia - Australian High Tech Crime Center
Reports may be responded to in different timeframes, depending on your local authorities.
Can You Stop Ransomware from Encrypting Your Files?
Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files.
Can .Mercury Files Virus Ransomware Steal Your Data?
Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it.
In many cases, the malware authors or attackers will threaten to delete the data or publish it online unless the ransom is paid.
Can Ransomware Infect WiFi?
Yes, ransomware can infect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.
Should I Pay Ransomware?
No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.
What Happens If I Don't Pay Ransom?
If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.
Can a Ransomware Attack Be Detected?
Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine.
It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.
Do Ransomware Criminals Get Caught?
Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, Interpol and others have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.
About the .Mercury Files Virus Research
The content we publish on SensorsTechForum.com, this .Mercury Files Virus how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.
How did we conduct the research on this ransomware?
Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.
Furthermore, the research behind the .Mercury Files Virus ransomware threat is backed with VirusTotal and the NoMoreRansom project.
To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.
As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.
How to recognize trustworthy sources:
- Always check "About Us" web page.
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