The Rapid virus falls within the MedusaLocker ransomware family. Harmful software of such sort encrypts all the data on your computer (photos, documents, excel tables, music, videos, etc) and adds its specific extension to every file, leaving the How_to_back_files.html text files in every folder which contains the encrypted files.
What is Rapid virus?
βοΈ Rapid is a MedusaLocker family ransomware-type virus.
Rapid will add its extra .rapid4 extension to the title of each encoded file. The number in the end is unique for each attack instance. In our case, a file entitled “photo.jpg” was changed to “photo.jpg.rapid4”. Just like the Excel table with the name “table.xlsx” became “table.xlsx.rapid4”, and so on.
In each folder that contains the encoded files, a How_to_back_files.html text document will be created. It is a ransom money note. Therein you can find information about the ways of contacting the racketeers and some other information. The ransom note most probably contains instructions on how to buy the decryption tool from the tamperers. You can get this decryptor after contacting ithelp07@securitymy.name via email. That is it.
Rapid Overview:
Name | Rapid Virus |
Ransomware family1 | MedusaLocker ransomware |
Extension | .rapid4 |
Ransomware note | How_to_back_files.html |
Contact | ithelp07@securitymy.name |
Detection | Trojan:Win32/StealC.MZX!MTB, Trojan:MSIL/LokiBot.SET!MTB, UDS:Trojan-Ransom.Win32.PornoAsset |
Symptoms | Your files (photos, videos, documents) get a .rapid4 extension and you can’t open them. |
Fix Tool | See If Your System Has Been Affected by Rapid virus |
The How_to_back_files.html document coming in package with the Rapid malware states the following:
YOUR PERSONAL ID: - /!\\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\\ All your important files have been encrypted! Your files are safe! Only modified. (RSA+AES) ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE WILL PERMANENTLY CORRUPT IT. DO NOT MODIFY ENCRYPTED FILES. DO NOT RENAME ENCRYPTED FILES. No software available on internet can help you. We are the only ones able to solve your problem. We gathered highly confidential/personal data. These data are currently stored on a private server. This server will be immediately destroyed after your payment. If you decide to not pay, we will release your data to public or re-seller. So you can expect your data to be publicly available in the near future.. We only seek money and our goal is not to damage your reputation or prevent your business from running. You will can send us 2-3 non-important files and we will decrypt it for free to prove we are able to give your files back. Contact us for price and get decryption software. email: ithelp07@securitymy.name ithelp07@yousheltered.com * To contact us, create a new free email account on the site: protonmail.com IF YOU DON\'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER. * Tor-chat to always be in touch:
In the screenshot below, you can see what a folder with files encrypted by the Rapid looks like. Each filename has the “.rapid4” extension added to it.
How did my computer get infected with Rapid ransomware?
There are many possible ways of ransomware injection.
There are currently three most exploited methods for evil-doers to have the Rapid virus working in your system. These are email spam, Trojan infiltration and peer-to-peer networks.
- If you open your inbox and see emails that look like familiar notifications from utility services companies, delivery agencies like FedEx, Internet providers, and whatnot, but whose sender is unknown to you, be wary of opening those emails. They are most likely to have a ransomware file attached to them. Thus it is even more dangerous to download any attachments that come with letters like these.
- Another option for ransom hunters is a Trojan horse model. A Trojan is a program that gets into your PC pretending to be something legal. For instance, you download an installer for some program you need or an update for some program. But what is unpacked turns out to be a harmful program that corrupts your data. As the installation package can have any name and any icon, you have to make sure that you can trust the source of the stuff you’re downloading. The optimal way is to use the software developers’ official websites.
- As for the peer file transfer protocols like torrent trackers or eMule, the danger is that they are even more trust-based than the rest of the Web. You can never guess what you download until you get it. Our suggestion is that you use trustworthy websites. Also, it is a good idea to scan the directory containing the downloaded objects with the antivirus as soon as the downloading is finished.
How to remove ransomware?
It is important to inform you that besides encrypting your data, the Rapid virus will probably install Vidar Stealer on your PC to get access to credentials to various accounts (including cryptocurrency wallets). The mentioned spyware can extract your logins and passwords from your browser’s auto-filling cardfile.
Remove Rapid with Gridinsoft Anti-Malware
We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Ransomware as shown from our tests with the software, and we assure you that it can remove Rapid as well as other malware hiding on your computer.
To use Gridinsoft for remove malicious threats, follow the steps below:
1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.
2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.
3.Follow the installation setup wizard's instructions diligently.
4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.
Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.
5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.
6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.
8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.
Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.
Trojan Killer for “Rapid” removal on locked PC
In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.
There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.
Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.
Step 1: Download & Install Trojan Killer on a Clean Computer:
1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.
2. Insert a USB flash drive into this computer.
3. Install Trojan Killer to the "removable drive" following the on-screen instructions.
4. Once the installation is complete, launch Trojan Killer.
Step 2: Update Signature Databases:
5. After launching Trojan Killer, ensure that your computer is connected to the Internet.
6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.
Step 3: Scan the Infected PC:
7. Safely eject the USB flash drive from the clean computer.
8. Boot the infected computer to the Safe Mode.
9. Insert the USB flash drive.
10. Run tk.exe
11. Once the program is open, click on "Full Scan" to begin the malware scanning process.
Step 4: Remove Found Threats:
12. After the scan is complete, Trojan Killer will display a list of detected threats.
13. Click on "Cure PC!" to remove the identified malware from the infected PC.
14. Follow any additional on-screen prompts to complete the removal process.
Step 5: Restart Your Computer:
15. Once the threats are removed, click on "Restart PC" to reboot your computer.
16. Remove the USB flash drive from the infected computer.
Congratulations on effectively removing Rapid and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.
Sometimes tamperers would unblock several of your files to prove that they indeed have the decryption program. As Rapid virus is a relatively new ransomware, safety measures designers have not yet found a method to reverse its work. Nevertheless, the decoding instruments are frequently updated, so the solution may soon arrive.
Of course, if the criminals succeed in encrypting someone’s critical files, the desperate person will most likely fulfill their demands. Nevertheless, paying to racketeers gives no guarantee that you’re getting your files back. It is still dangerous. After obtaining the money, the racketeers may deliver a wrong decryption code to the victim. There were reports of racketeers just vanishing after getting the money without even bothering to reply.
The best solution against ransomware is to have a system restore point or the copies of your critical files in the cloud storage or at least on an external drive. Of course, that might be insufficient. Your most important thing could be that file you were working on when it all happened. But at least it is something. It is also wise to scan your drives with the antivirus program after the system restoration.
Rapid is not the only ransomware of its kind, since there are other specimens of ransomware out there that act in the same manner. For instance, Tutu, Isak, Tisak, and some others. The two basic differences between them and the Rapid are the ransom amount and the method of encryption. The rest is almost identical: documents become encoded, their extensions changed, ransom notes are found in each folder containing encrypted files.
Some lucky users were able to decrypt the blocked files with the aid of the free software provided by anti-malware experts. Sometimes the criminals accidentally send the decryption key to the victims in the ransom note. Such an epic fail allows the victim to restore the files. But of course, one should never rely on such a chance. Remember, ransomware is a bandits’ tool to pull the money out of their victims.
How to avert ransomware injection?
Rapid ransomware has no superpower, neither does any similar malware.
You can defend your PC from ransomware infiltration in several easy steps:
- Ignore any emails from unknown senders with strange addresses, or with content that has nothing to do with something you are expecting (can you win in a lottery without even taking part in it?). In case the email subject is likely something you are expecting, scrutinize all elements of the questionable email with caution. A fake email will surely contain a mistake.
- Avoid using cracked or untrusted software. Trojans are often shared as an element of cracked software, most likely as a βpatchβ preventing the license check. Understandably, untrusted programs are very hard to tell from trustworthy software, because trojans may also have the functionality you need. Try searching for information on this program on the anti-malware message boards, but the best way is not to use such programs at all.
- And finally, to be sure about the safety of the objects you downloaded, scan them with GridinSoft Anti-Malware. This software will be a perfect shield for your personal computer.
Frequently Asked Questions
π€ How can I open “.rapid4” files?Are the “.rapid4” files accessible?
Negative. That is why ransomware is so frustrating. Until you decode the “.rapid4” files you will not be able to access them.
π€ The encrypted files are very important to me. How can I decrypt them quickly?
If the β.rapid4β files contain some really important information, then you probably have them backed up. In case you haven’t, there is still a chance that you do have a Restore Point from some time ago to roll back the whole system to the moment when it had no virus yet, but already had your files. There are other ways to beat ransomware, but they take time.
π€ If GridinSoft deletes the Rapid malware, will it also delete my files that were encrypted?
Of course not. Unlike the ransomware program itself, the encrypted files do not jeopardize your system.
GridinSoft Anti-Malware will delete actual infections from your PC. The virus that has infiltrated your computer is most likely still functional and launching checks every so often to arrest any new files you might create on your computer after the attack. As it has already been said, the Rapid virus comes with the company. It installs backdoors and keyloggers that can take your account passwords by trespass and provide hackers with easy access to your system after some time.
π€ What actions should I take if the Rapid malware has blocked my PC and I can’t get the activation code.
In such a case, you need to have a flash memory drive with a pre-installed Trojan Killer. Use Safe Mode to do the cleaning. The point is that the ransomware starts automatically as the system boots and encodes any new files created or brought into your system. To suppress this function – use Safe Mode, which allows only the essential programs to run upon system start. Consider reading our manual on booting Windows in Safe Mode.
π€ What can I do right now?
Many of the encrypted files might still be at your disposal
- If you exchanged your important files via email, you could still download them from your online mailbox.
- You may have shared photographs or videos with your friends or relatives. Simply ask them to post those pictures back to you.
- If you have initially downloaded any of your files from the Internet, you can try doing it again.
- Your messengers, social networks pages, and cloud storage might have all those files as well.
- It might be that you still have the needed files on your old PC, a laptop, mobile, external storage, etc.
HINT: You can employ file recovery utilities2 to get your lost data back since ransomware encodes the copies of your files, removing the authentic ones. In the video below, you can see how to recover your files with PhotoRec, but remember: you can do it only after you kill the ransomware itself with an anti-malware program.
I need your help to share this article.
It is your turn to help other people. I have written this guide to help people like you. You can use the buttons below to share this on your favorite social media Facebook, Twitter, or Reddit.
Brendan SmithHow to Remove RAPID Ransomware & Recover PC
Name: RAPID Virus
Description: RAPID Virus is a ransomware-type infections. This virus encrypts important personal files (video, photos, documents). The encrypted files can be tracked by a specific .rapid4 extension. So, you can't use them at all.
Operating System: Windows
Application Category: Virus