What Is Rrcc Virus?
The Rrcc virus is one of many STOP/DJVU ransomware versions. This is the type of infection that gets inside your PC undetected and scans for and encrypts your files in order to extort you into paying the criminals behind it a huge amount of money in the form of the anonymous cryptocurrency Bitcoin.
This particular version of the virus uses the _readme.txt extortion note and .rrcc file extension, which both appear after an infection takes place.
Keep reading this post if you want to get more details on how this malware got inside your PC in the first place and what you can do to decrypt your files and remove it.
Rrcc Virus Summary
Name | Rrcc 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 – – more detections of this virus on VirusTotal. |
File Extension | .rrcc |
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 Rrcc Virus ransomware will encrypt your files by appending the .rrcc extension to them. |
Ransom Demanding Note | _readme.txt |
Distribution Method | Spam Emails, Email Attachments |
Detection Tool |
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Rrcc Virus – How Did I Get Infected?
Rrcc virus is the successor of the recently appeared versions of this ransom ware family, called.wnlu, .yqal and .qmak. These infections typically end up on your machine using two main strategies – via email or if you have download the infection file yourself.In case you happen to have downloaded the virus on your computer from some type of a website, there is a high probability that this malware may appear like of the following types of files:
- Cracked portable versions of apps.
- Software or game cracks.
- Key generator (or Keygen).
- Fake installation files.
- Software patches.
- Self extracting archives or regular archives.
And since this infection often ends up on victim computers by email as well, be advised that you should be watching out for some type of important documents that the virus is said to imitate, like the following:
- Work-related files.
- Receipts.
- Invoices.
- E-Tickets for events or flights.
A malicious e-mail may look like the image below shows:
Rrcc Virus – What Does It Do?
As soon as it ends up on your computer, the Rrcc virus may begin to tamper with the Windows Registry” editor, modifying the following keys:
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
This action is done with the main purpose so that the infection file can run automatically each time you turn on your computer.
The main files of this ransomware could exist in the following Windows directories:
- %Windows%
- %SystemDrive%
- %LocalLow%
- %AppData%
- %Local%
- %Temp%
- %System%
- %system32%
Among the files that are dropped by this infection on your machine is also the ransom note, called _readme.txt. It has the following extortionist message for the victim:
.Rrcc Files – What Are They?
When Rrcc virus has already completed the inspection process, it gets straight down to business. For the file encryption, the infection uses an AES encryption algorithm” rel=”noopener” target=”_blank”>AES encryption algorithm that contains either online or off-line decryption key. The malware attacks files that are very often used on your computer, like the following:
- Pictures (.jpg, .png, .etc).
- Video file types (.mp4, .avi, etc.).
- Audio file formats (.mp3, .wav, etc.).
- Archives (.zip, .rar, etc).
- Document file kinds (.docx, .pptx, etc.).
- Other types of often used data.
After encryption is complete, the files look like this:
Picture.jpg.rrcc
In case the files have an online decryption key, it is very hard to unlock them because researchers are struggling to make a decryptor for this type of key. If the key, however, is offline-based, then you might be in luck – a free decryptor is usually released in about a week time.
How to Remove Rrcc Virus?
To remove Rrcc virus, we advise you to follow the guide below. It has been specifically made to assist you in getting rid of this virus yourself or automatically. For the best possible removal, the automatic option, which features scanning your computer using a professional anti-malware program is strongly advisable. The main reasons for that is such an expert tool can thoroughly check your PC and all of its files and registries and clean it up completely, while securing it in the future as well.
How to Decrypt .rrcc Files?
The .rrcc files are AES encoded and could be decrypted if you have an offline type of key generated after that. This works by following our STOP Ransomware File Decryption Guide or the video guide beneath.
Video guide for using the STOP Ransomware Decryptor:
- Step 1
- Step 2
- Step 3
- Step 4
- Step 5
Step 1: Scan for Rrcc with SpyHunter Anti-Malware Tool
Ransomware Automatic Removal - Video Guide
Step 2: Uninstall Rrcc 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 Rrcc 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 Rrcc 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 Rrcc
Step 5: Try to Restore Files Encrypted by Rrcc.
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 Rrcc 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.
Rrcc-FAQ
What is Rrcc Ransomware?
Rrcc 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 Rrcc 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 Rrcc Infect?
Via several ways.Rrcc 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 Rrcc 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 .Rrcc files?
You can't without a decryptor. At this point, the .Rrcc 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 .Rrcc files successfully, then do not despair, because this virus is still new.
Can I Restore ".Rrcc" Files?
Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Rrcc 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 Rrcc 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 Rrcc ransomware and then remove it without causing any additional harm to your important .Rrcc 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 Rrcc 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 Rrcc Research
The content we publish on SensorsTechForum.com, this Rrcc 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 Rrcc 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.
- Make sure that real people are behind the site and not fake names and profiles.
- Verify Facebook, LinkedIn and Twitter personal profiles.
this came with the virus dated 17 march 2022
{“public_key”:”—–BEGIN PUBLIC KEY—–\\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuJbJaL2OrOOI3nGx0efI\\n05B61MsZHDWwCPs8+HomrlNsOLIuGlseXPTgNBurwY7btMjECwPb6Xoa9ALhTwKS\\nWCfKPKp7u+PEKP7iX2it6G84qaJx1x\/W1\/t7+glT2K2qfa7gqHn1uehc7qnELTTh\\nhJ4te8Wn6Qt80+5PZ+ZRgOtoCc1FfV9Yvo\/gt2d2jBFmIgfJeeBRZ9jhG+EZ1LMJ\\nquEgMcaJkjPZD\/rqbHoaQFD5tcKMRc8P7mDvul6YI10N8dqUxJwVl\/Yxa3BMEIs\/\\nyfSgf2nbW\/nEu2igyHdDqpiKsksio5a7PyymAHFDMe1U26IFqzQVIvdGLuA14MU5\\ncwIDAQAB\\n—–END PUBLIC KEY—–\\n”,”id”:”lK2yOUI8sNtZPcJa9QnlbLl5vgpGdd1uI53MCQvg”}