The V315 virus belongs to the Jigsaw ransomware family. This ransomware encrypts all user’s data on the PC (photos, documents, excel tables, music, videos, etc), adds its specific extension to every file.
What is “V315”?
V315 can be correctly identify as a ransomware-type infection.
V315 adds its specific “.v315” extension to the name of every file. For example, your photo named as “my_photo.jpeg” will be transformed into “my_photo.jpeg.v315“, report in Excel tables named “report.xlsx” – to “report.xlsx.v315“, and so on.
Inside of the ransom note, there is usually an instruction saying about purchasing the decryption tool. This decryption tool is created by ransomware developers.
Here is a summary for the V315:
| Ransomware family1 | Jigsaw ransomware |
| Extension | .v315 |
| Ransom | $70 |
| Detection | Trojan:Script/Wacatac.B!ml, Trojan:Script/Woreflint.A!cl, Troj/Emotet-CSX |
| Symptoms | Your files (photos, videos, documents) have a .v315 extension and you can’t open it. |
| Fix Tool | See If Your System Has Been Affected by V315 virus |
The information by the V315 ransomware states the following frustrating information:
Welcome. If you are reading this you are probably wondering what happened to your computer, so let me explain. All your private .png .doc .txt... files have been encrypted and there is no way to get them back other than by paying the relatively small price of 70 USD. Also remember that any attempt to disable or delete the virus will be punished with the removal of 1000 encrypted files from your device. Of course, if you want to avoid punished, I would advise you to enter the RULES tab which will appear after finishing the dialogue Remember also that after a limited time, a specific number of files will be deleted automatically. If you want to see how much time you have (The number of files deleted will gradually increase over time),enter the tab that will appear after completing the dialogue. You can rest assured that the program does not spread to other devices, it only attacks those who launch the fake application. Summing up, remember to not to turn off or restart your computer, your files can be decrypted by our program, the maximum number of deleted files can be 1000, payment can only be in bitcoins and remember to load the RULES tab, that\'s all about it. So now let\'s start the real destruction.
The image below gives a clear vision of how the files with “.v315” extension look like:
How did I get V315 ransomware on my computer?
That was a huge number of different ways of ransomware injection.
However, nowadays there are only two ways of V315 injection – email spam and trojans. You may see a lot of messages on your email, stating that you need to pay different bills or to get your parcel from the local FedEx department. But all such messages are sent from unknown email addresses, not from familiar official emails of these companies. All such letters contain the attached file, which is used as a ransomware carrier. If you open this file – your system will get infected by V315.
In case of trojans presence, you will be offered to download and install ransomware on your PC under the guise of something legit, like a Chrome update, or update for the software you are storing on your computer. Sometimes, trojan viruses can be masked as legit programs, and ransomware will be offered for download as an important update, or a big pack of extensions which are essential for proper program functioning.
There is also the third way of ransomware injection, however, it becomes less and less popular day-to-day. I am talking about peering networks, such as torrents or eMule. No one can control which files are packed in the seeding, so you can discover a huge pack of different malware after downloading. If circumstances force you to download something from peering networks – scan every downloaded folder or archive with antivirus software.
How to remove V315 virus?
In addition to encode a victim’s files, the V315 virus has also started to install the Azorult Spyware on system to steal account credentials, cryptocurrency wallets, desktop files, and more.
To ensure the user that ransomware distributors really have the decryption tool, they may offer to decrypt several encrypted files. And they are the single owners of this decryption program: V315 ransomware is a completely new type, so there is no legit program from anti-malware vendors, which can decrypt your files. But such a situation is in momentum: decryption tools are updating every month.
However, paying the ransom is a bad decision, too. There is no guarantee that V315 ransomware developers will send you the decryption tool and a proper decryption key. And there are a lot of cases when ransomware distributors deceived their victims, sending the wrong key or even nothing. In the majority of cases, there is a way to recover your files for free. Search for available backups, and restore your system using it. Of course, there is a chance that the backup you found is too old, and does not contain a lot of files you need. But, at least you will be sure that there is no malware in your system. However, to ensure that there are no malicious programs in your system after the backup, you need to scan your PC with anti-malware software.
V315 ransomware is not unique. There are more ransomware of this type: Connect, Bnfd, Aieou. These examples of ransomware act in a similar way: encrypting your files, adding a specific extension, and leaving a great number of ransom money notes in every folder. But there are two things which make difference between these ransomware – cryptography algorithm, which is used for file encryption, and ransom amount ($70). In some cases, victims are able to decrypt their files without any payments, just using free solutions produced by several anti-malware vendors, or even with the decryption tool which is offered by ransomware creators. The last scenario is possible when ransomware distributors have typed your decryption key inside of a ransom money note. However, as you can already guess, such luck is a very rare thing. Ransomware is created for money gaining, not for jokes or scaring.
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Download Removal Tool.
Run the setup file.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
Click on “Clean Now”.
Frequently Asked Questions
How сan I avoid ransomware attack?
V315 ransomware doesn’t have a superpower.
You can easily protect yourself from its injection in several easy steps :
- Ignore all emails from unknown mailboxes with a strange unknown address, or with content that has likely no connection to something you are waiting for (can you win in a lottery without taking part in it?). If the email subject is likely something you are waiting for, check carefully all elements of the suspicious letter. A fake email will surely contain a mistake.
- Do not use cracked or untrusted programs. Trojans are often distributed as a part of cracked software, possibly under the guise of “patch” which prevents the license check. But untrusted programs are very hard to distinguish from trustworthy software, because trojans may also have the functionality you need. You can try to find information about this program on the anti-malware forums, but the best solution is not to use such programs.

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