What Is Rigj Virus?
Rigj virus is a ransomware cryptovirus. It enters your computer and encrypts your files changing the data in them and adding .rigj extension. After that, you can no longer open the files and the virus wants you to pay I have the ransom fee in BitCoin if you want to use the files again.
This particular virus is a part of a very large family of infections, that is also known as STOP/DJVU ransomware. It leaves behind a ransom note, that is called _readme.txt and contains the ransom instructions. Read this article to learn how to remove this threat and try to fix your files so they work again.
Rigj Virus Virus Summary
Name | Rigj virus, also known as UDS:Trojan.Win32.Chapak.gen, Ransom:Win32/StopCrypt.KM!MTB, Win32:PWSX-gen [Trj], Win32:PWSX-gen [Trj], A Variant Of Win32/GenKryptik.FHJB |
File Extension | .rigj |
Type | Ransomware, Cryptovirus |
Short Description | The ransomware encrypts files on your computer system and demands a ransom to be paid to allegedly recover them. |
Symptoms | The Rigj Virus ransomware will encrypt your files by appending the .rigj extension to them. |
Ransom Demanding Note | _readme.txt |
Distribution Method | Spam Emails, Email Attachments |
Detection Tool |
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Rigj Virus – Main Activity
In a similar way to other ransomware viruses is that have recently appeared, linked to the STOP ransomware family, like Vtua, Pqgs and Iisa, the Rigj virus I also use various methods to infect your computer without you knowing. Search methods include being uploaded to some shady third-party websites as some type of an executable file that you may have download it and ran on your computer. If so the most often used files under which the ransomware hides are the following:
- Software patches.
- Self extracting archives or regular archives.
- Fake installation files.
- Cracked portable versions of apps.
- Software or game cracks.
- Key generator (or Keygen).
Other very effective method of infection that is used by the viruses from the same family as Rigj ransomware get sent to you by email. If so the files will likely resemble some important type of document attached to the mail, like the following:
- Work-related files.
- Receipts.
- Invoices.
- E-Tickets for events or flights.
Soon as this malware infect your computer, it may begin its malicious activities, starting with dropping its ransom note file so that you can see it. It is called _readme.txt and carries the following extortion message:
Rigj virus may also connect to her she’s an IP address from which it will download the payload files, that may be located in the following folders more or less go on
- %AppData%
- %Local%
- %Temp%
- %System%
- %system32%
- %Windows%
- %SystemDrive%
- %LocalLow%
Not only this but this infection may also change certain settings by adding value strings in the following Windows Registry Editor sub keys:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Doing this will allow the Rigj virus to run automatically each time you turn on your computer.
.rigj Files
For the encryption process that is performed by this infection to work, a sophisticated algorithm is used the changes the core data structure of files that may be of the following types:
- Audio file formats (.mp3, .wav, etc.).
- Pictures (.jpg, .png, .etc).
- Video file types (.mp4, .avi, etc.).
- Archives (.zip, .rar, etc).
- Document file kinds (.docx, .pptx, etc.).
- Other types of often used data.
The way it works is the malware scans for the files, based on their file extensions and then encrypts them, adding the following suffix:
Picture.jpg.rigj
Keep reading this article to learn more about how you can remove this threat and try to get as many files back as you can.
Remove Rigj Virus and Try to Restore Files
Rigj virus can be gotten rid of your computer, preferably by following the removal of steps that have been created beneath this article. For the best removal, security professionals do advise that you download and scan your machine using anti-malware software. This will help make sure that all of the virus files are detected and gotten rid of and your machine is protected in the future as well.
In case you want to restore your files and use them again, one way that we would suggest you try is the alternative methods that are posted below. They may not be 100% solution to this thread but they can maybe help you restore at least some of your data.
- Step 1
- Step 2
- Step 3
- Step 4
- Step 5
Step 1: Scan for Rigj Virus with SpyHunter Anti-Malware Tool
Ransomware Automatic Removal - Video Guide
Step 2: Uninstall Rigj 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:
Step 3: Clean any registries, created by Rigj 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 Rigj Virus there. This can happen by following the steps underneath:
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 Rigj Virus
Step 5: Try to Restore Files Encrypted by Rigj 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 Rigj 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.
Rigj Virus-FAQ
What is Rigj Virus Ransomware?
Rigj 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 Rigj 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 Rigj Virus Infect?
Via several ways.Rigj 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 Rigj 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 .Rigj Virus files?
You can't without a decryptor. At this point, the .Rigj 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 .Rigj Virus files successfully, then do not despair, because this virus is still new.
Can I Restore ".Rigj Virus" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Rigj 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 Rigj 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 Rigj Virus ransomware and then remove it without causing any additional harm to your important .Rigj 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 Rigj 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 Rigj Virus Research
The content we publish on SensorsTechForum.com, this Rigj 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 Rigj 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.
- Profile of the content creator.
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