The Frivinho virus falls under the ransomware type of infection. Malware of this type encrypts all user’s data on the computer (photos, documents, excel tables, audio files, videos, etc) and appends its specific extension to every file, leaving the PLS_READ_ME.txt text files in every folder with the encrypted files.
What is known about the Frivinho virus?
Frivinho will add its own .Frivinho0π₯Ά extension to the title of every encrypted file. For instance, a file named “photo.jpg” will be changed to “photo.jpg.Frivinho0π₯Ά”. In the same manner, the Excel file with the name “table.xlsx” will be changed to “table.xlsx.Frivinho0π₯Ά”, and so forth.
In each directory containing the encrypted files, a PLS_READ_ME.txt text file will be created. It is a ransom money note. Therein you can find information on the ways of paying the ransom and some other remarks. The ransom note usually contains instructions on how to purchase the decryption tool from the tamperers. You can obtain this decryptor after contacting frivicobaia@gmail.com through email. That is it.
Frivinho Summary:
Name | Frivinho Virus |
Extension | .Frivinho0π₯Ά |
Ransomware note | PLS_READ_ME.txt |
Ransom | 0.1473766 BTC |
Contact | frivicobaia@gmail.com |
Detection | Gator.Adware.Advertising.DDS Virus Removal, Adware:Win32/Trickler Virus Removal, Trojan:MSIL/AgentTesla.AQF!MTB Virus Removal |
Symptoms | Your files (photos, videos, documents) get a .Frivinho0π₯Ά extension and you can’t open them. |
Fix Tool | See If Your System Has Been Affected by Frivinho virus |
The PLS_READ_ME.txt document coming in package with the Frivinho malware states the following:
Oops, what happend? All of your files have been encrypted Your computer was infected with Frivinho Ransomware. Your files have been encrypted and you won\'t be able to decrypt them without our help. What can I do to get my files back? You can buy our special decryption software, this software will allow you to recover all of your data and remove the ransomware from your computer.The price for the software is $1,500. Payment can be made in Bitcoin or Robux. How do I pay, where do I get Bitcoin? Purchasing Bitcoin varies from country to country, you are best advised to do a quick google search yourself to find out how to buy Bitcoin. Many of our customers have reported these sites to be fast and reliable: Coinmama - hxxps://www.coinmama.com Bitpanda - hxxps://www.bitpanda.com Payment informationAmount: 0.1473766 BTC Check this pastebin to get the my newest Bitcoin Adress: hxxps://pastebin.com/raw/wZnisRDV And by cheking the pastebin, you can see more information about how you can pay.
In the picture below, you can see what a directory with files encrypted by the Frivinho looks like. Each filename has the “.Frivinho0π₯Ά” extension appended to it.
How did my machine catch Frivinho ransomware?
There is a huge number of possible ways of ransomware injection.
Nowadays, there are three most popular methods for evil-doers to have ransomware acting in your digital environment. These are email spam, Trojan injection and peer file transfer.
- If you access your inbox and see letters that look just like notifications from utility services providers, postal agencies like FedEx, web-access providers, and whatnot, but whose addresser is unknown to you, be wary of opening those letters. They are very likely to have a harmful item attached to them. So it is even riskier to open any attachments that come with emails like these.
- Another thing the hackers might try is a Trojan file scheme. A Trojan is an object that infiltrates into your machine disguised as something else. Imagine, you download an installer for some program you want or an update for some service. However, what is unpacked reveals itself a harmful agent that encodes your data. As the update file can have any name and any icon, you have to make sure that you can trust the resource of the stuff you’re downloading. The optimal thing is to trust the software developers’ official websites.
- As for the peer-to-peer file transfer protocols like torrent trackers or eMule, the threat is that they are even more trust-based than the rest of the Web. You can never know what you download until you get it. Our suggestion is that you use trustworthy resources. Also, it is reasonable to scan the folder containing the downloaded files with the antivirus as soon as the downloading is done.
How to remove ransomware?
It is crucial to inform you that besides encrypting your files, the Frivinho virus will probably deploy Vidar Stealer on your machine to seize your credentials to various accounts (including cryptocurrency wallets). The mentioned spyware can extract your credentials from your browser’s auto-filling cardfile.
Remove Frivinho 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 Frivinho 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 “Frivinho” 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 Frivinho 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.
Often racketeers would unblock few of your files to prove that they do have the decryption tool. As Frivinho virus is a relatively new ransomware, security software developers have not yet found a way to undo its work. However, the decryption instruments are constantly upgraded, so the effective countermeasure may soon arrive.
Sure thing, if the criminals succeed in encoding victim’s critical data, the hopeless person will probably fulfill their demands. However, paying to racketeers does not necessarily mean that you’re getting your files back. It is still risky. After getting the ransom, the racketeers may deliver a wrong decryption key to the victim. There were reports about criminals just vanishing after getting the ransom without even bothering to reply.
The optimal countermeasure to ransomware is to have aan OS restore point or the copies of your essential files in the cloud drive or at least on an external disk. Of course, that might be insufficient. Your most important thing could be that one you were working on when it all started. Nevertheless, it is something. It is also reasonable to scan your PC for viruses with the anti-malware utility after the system is rolled back.
Frivinho 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, Radiyu, Snet, Press, and some others. The two main differences between them and the Frivinho are the ransom amount and the encoding method. The rest is almost identical: documents become encoded, their extensions altered, ransom notes appear in each directory containing encoded files.
Some lucky victims were able to decode the arrested files with the aid of the free software provided by anti-malware specialists. Sometimes the hackers accidentally send the decoding code to the wronged in the ransom note. Such an epic fail allows the victim to restore the files. But obviously, one should never expect such a chance. Remember, ransomware is a criminals’ technology to lay their hands on the money of their victims.
How Ρan I avoid ransomware infiltration?
Frivinho ransomware doesnβt have a endless power, neither does any similar malware.
You can armour your computer from ransomware injection within several easy steps:
- Never open any emails from unknown mailers with unknown addresses, or with content that has nothing to do with something you are waiting for (can you win in a lottery without even taking part in it?). If the email subject is likely something you are waiting for, scrutinize all elements of the questionable email with caution. A hoax letter will surely have mistakes.
- Never use cracked or untrusted programs. Trojans are often shared as a part of cracked products, most likely as a βpatchβ to prevent the license check. Understandably, untrusted programs are difficult to distinguish from reliable ones, as trojans may also have the functionality you seek. Try searching for information on this software product on the anti-malware message boards, but the optimal way is not to use such software.
- And to be sure about the safety of the files you downloaded, use GridinSoft Anti-Malware. This software will be a powerful defense for your PC.
FAQ
π€ How can I open “.Frivinho0π₯Ά” files?Is it possible to openβ.Frivinho0π₯Άβ files?
Negative. That is why ransomware is so frustrating. Until you decode the “.Frivinho0π₯Ά” files you will not be able to access them.
π€ I really need to decrypt those β.Frivinho0π₯Άβ files ASAP. How can I do that?
Hopefully, you have made a copy of those important files. 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. All other solutions require time.
π€ Will GridinSoft Anti-Malware remove all the encrypted files alongside the Frivinho virus?
Absolutely not! Your encrypted files are no threat to your PC.
GridinSoft Anti-Malware only deals with real viruses. The malware that has infiltrated your device is most likely still active and it scans your system periodically to encrypt any new files you might create on your PC after the initial attack. As it has been mentioned above, the Frivinho virus does not come alone. It installs backdoors and keyloggers that can steal your account credentials and provide criminals with easy access to your system after some time.
π€ What to do if the Frivinho malware has blocked my computer and I can’t get the activation code.
In such an unfortunate situation, you need to prepare a memory stick with a previously installed Trojan Killer. Use Safe Mode to perform the cleaning. You see, the ransomware runs automatically as the system boots and encrypts any new files created or brought into your computer. To stop this process – use Safe Mode, which allows only the vital programs to run upon system boot. Consider reading our manual on running Windows in Safe Mode.
π€ And what should I do now?
Some of the blocked data can be located elsewhere.
- If you exchanged your important files through email, you could still download them from your online mailbox.
- You might have shared photographs or videos with your friends or family members. Just ask them to post those images back to you.
- If you have initially downloaded any of your files from the Web, you can try to do it again.
- Your messengers, social networks pages, and cloud disks might have all those files too.
- Maybe you still have the needed files on your old PC, a laptop, mobile, memory stick, etc.
USEFUL TIP: You can employ data recovery utilities1 to retrieve your lost information since ransomware encrypts the copies of your files, deleting 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 remove the virus with an antivirus program.
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