RRCC Ransomware. How to decrypt .rrcc files?

If you can’t open your images, documents, or other files and see the .rrcc extension on them, your PC is definitely infected with Rrcc ransomware. It pertains to STOP/Djvu ransomware group

Rrcc ransomware encrypts personal files spotted on the victim’s computer with the extension “.rrcc” and then creates the ransom note in each folder which contains encrypted files. The instructions are put on the victim’s desktop in the “readme.txt” file. Its activity is pretty much comparable to other samples of the same ransomware family: Rrbb, Rryy, Zdfv.

What is Rrcc Ransomware?

NameRrcc Virus
Ransomware family1DJVU/STOP2 ransomware
Extension.rrcc
Ransomware note_readme.txt
RansomFrom $490 to $980
Contactmanager@mailtemp.ch, helprestoremanager@airmail.cc
SymptomsThe images, videos, and other documents have the “.rrcc” extension and cannot be opened by any programs
Fix Tool Trojan Killer – ransomware infections tool. 14-day free trial.

Rrcc is file-encrypting ransomware that prevents access to your text files, Excel tables, videos and photos by encrypting them. It marks the encrypted files with the “.rrcc” extension. Then Rrcc ransomware adds a money ransom note (readme.txt) to each folder. In this note, you can see the instructions to pay the ransom ($490-$980 in Bitcoin) to a certain Bitcoin wallet. The AES-256 or RSA-1028 cipher it utilizes to cipher the files is not decryptable with modern computers. Even quantum PCs that already exist will likely spend hundreds of years to get the decryption key.

How dangerous is the Rrcc ransomware?

When Rrcc ransomware appears on your PC, it will check your computer for images, videos, and important documents. It encrypt] all widespread file formats- .psd, .doc, .docx, .xls, .xlsx, .pdf, .jpeg, .png, et cetera. When these files are found, the ransomware will encrypt them and change their extension to “.rrcc” so that you understand what happened.

After the Rrcc ransomware encrypted the files on your computer, it will drop the last “readme.txt” file on the desktop. Besides the money transferring instructions, the victims also see the emails to contact the crooks – helprestoremanager@airmail.cc and manager@mailtemp.ch.

Here is the money ransom note that the Rrcc ransomware shows to its victims:

ATTENTION!

Don't worry, you can return all your files!
All your files like pictures, 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-fhnNOAYC8Z
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:
manager@mailtemp.ch

Reserve e-mail address to contact us:
helprestoremanager@airmail.cc

How did the Rrcc ransomware get on my computer?

The Rrcc ransomware spreads by posting websites to get hacked programs or games. They keep their eye on all buzz subjects which can be chosen to spread ransomware. New games releases, new popular movies – Rrcc developers make whatever to get their victims on that. Some of the most common strategies these crooks utilize is one-day websites with torrent downloading links. Nonetheless, pursuing the current news is not the single tactic these burglars use. Options that have already turned into classic, such as e-mail spamming, are also common for STOP/Djvu ransomware distribution.

Malicious email spam
The example of email spamming that may lead to Rrcc ransomware injection

Avoiding this ransomware does not need a lot of effort. Adhering to the ordinary principles of computer hygiene will considerably minimize all risks. Remember that launching all files you get on e-mail is not a great idea. Even worse case is to allow macros in Microsoft Office documents. However, it is far better to prevent the malware intrusion at the moment when you have only opened the email message. Examining the sender’s address can point out a lot about what you can expect, as well as when you see the thing like “support@amazon.com”– it is likely a trustworthy email. Meanwhile, stuff that tries to resemble Amazon or FedEx shipment notice, however, uses the e-mail address of “amazonspurrot1363@gmail.com”– must make you get on the alarm. Above, you can see the example of such a message.

Illegal sources of various digital things need some additional explanation. Breaking copyright regulation already throws you to the possibility of being fined. Nonetheless, using torrent trackers or third-party sites to download “free” programs likewise exposes you to various malware. Nobody can control unidentified people who launch the torrent seeding or publish the hacked program version on the website with pirated program.

Rrcc virus removal instructions.

Download Trojan Killer Portable

Trojan Killer Portable Download

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This guide below shows how to use Trojan Killer Portable3 for Rrcc virus detection and removal:

  • STEP 1. Download and install Trojan Killer.

  • STEP 2. Click on "Finish".

  • STEP 3. Wait until necessary updates are downloaded and installed.

  • STEP 4. Select computer scan type.

  • STEP 5. The software will begin scanning your computer.

  • STEP 6. Click on "Cure PC".

Restore the files encrypted by the Rrcc ransomware

In most cases, it’s impossible to recover the files encrypted by the Rrcc ransomware because the private key needed to unlock the encrypted files is only available through cybercriminals. However, we’ve listed one option you can use to recover your files below.

Warning! Make sure you remove the ransomware from your system first, otherwise, it will repeatedly encrypt your files.

If your files were encrypted with an offline key, there is a chance you can recover them by using Emsisoft Decryptor for the STOP/Djvu decryption tool. Follow the below guide to recover your files using the Emsisoft Decryptor for STOP/Djvu.

  1. You can download Emsisoft Decryptor for STOP Djvu by clicking this link.
  2. When the decryptor has finished downloading, double-click on “decrypt_STOPDjvu.exe” to run this program on your computer.
  3. Click the “Decrypt” button to start the decryption process for Rrcc files. The screen will switch to a status view, informing you about your files’ current process and decryption status.
  4. The decryptor will inform you once the decryption process will be finished. If you require the report for your records, you can save it by clicking the “Save log” button.

If the Emsisoft Decryptor can’t decrypt your .rrcc files and you do not plan on paying the ransom, it is advised that you make an image of the encrypted drives so that you can decrypt them in the future.

Your computer should now be free of the Rrcc ransomware infection. However, suppose your current antivirus allowed this malicious program on your computer. In that case, you might want to consider purchasing the full-featured version of Trojan Killer to protect against these types of threats in the future.

RRCC Ransomware — How To Remove Virus & Decrypt Files?

Name: RRCC Virus

Description: RRCC Virus is a STOP/DJVU family of ransomware-type virus. It encrypts files, video, photos, documents. Encrypted files can be tracked by a specific rrcc extension. RRCC ransomware asks victims for a ransom fee about $490 - $980 in Bitcoin.

Offer price: 480

Currency: $

Operating System: Windows

Application Category: Virus

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  1. My files are encrypted by ransomware, what should I do now?
  2. About DJVU (STOP) Ransomware: https://gridinsoft.com/ransomware/djvu
  3. More about Trojan Killer: https://gridinsoft.com/trojankiller

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About William Reddy

I am from Ireland. My parents bought me a computer when I was 11, and several months after I have got a virus on this PC. I decided to enter the INSA Centre Val de Loire university after being graduated from the school. This French educational institution was offering a brand-new cybersecurity course. After getting the master's degree in cybersecurity, I've started working as a virus analyst in a little anti-malware vendor.