Ooss Virus File (.ooss) - Ransomware Removal Guide

Ooss Virus File (.ooss) – Ransomware Removal Guide

Ooss virus encrypted your files and made them locked? Read this article to see if you can restore files from the Ooss virus infection and what instructions to follow to remove it.


Ooss Ransomware

Ooss Ransomware is a virus that encrypts files that can cripple businesses and hence regarded as one of the most dangerous threats nowadays. Oops Ransomware is part of the STOP ransomware family. Ooss Ransomware is a virus that will lock your files so you should see how to remove it and how to try and recover them.

Ooss Virus

Ooss virus is a cryptovirus that uses a strong encryption algorithm and clever tactics to make files inaccessible to victims. After the locking procedure is finished, there will be a note left for the victim. Ooss virus is known as .ooss file virus and it is the newest version of the STOP virus. Locked files will receive the .ooss extension appended to them, and they will no longer be readable under Windows or any other OS. The Ooss variant puts a ransom message with instructions for victims so they can allegedly recover their files after paying a ransom sum.

.ooss File Extension

The makers of the STOP ransomware want a huge sum of money in exchange for the unlocking of files. .ooss virus file ransomware can make entries in the Windows Registry to achieve persistence, as well as perform other malicious deeds. Every file that gets encrypted will receive the .ooss extension. Documents, backups, banking files as well as audio and visual files will become encrypted with the extension if they are reachable by the malware in any way. .ooss files will be in most folders of a system, especially the ones which the user has created and uses as storage.

Threat Summary

File Extension.ooss
TypeRansomware, Cryptovirus
Short DescriptionThe ransomware encrypts files on your computer system and demands a ransom to be paid to allegedly recover them.
SymptomsThe ransomware will encrypt your files by appending the extension .ooss to them making them inaccessible. Ransom fee demanded.
Ransom Demanding Note_readme.txt
Distribution MethodSpam Emails, Email Attachments
Detection Tool See If Your System Has Been Affected by Ooss Virus


Malware Removal Tool

User ExperienceJoin Our Forum to Discuss Ooss Virus.
Data Recovery ToolWindows Data Recovery by Stellar Notice! This

product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.

Ooss Ransomware – In Detail

Ooss Files Virus could spread its infection through different tactics. A malware sample might already be uploaded to a service for malware identification. Cryptoviruses such as this one could spread via torrent sites and data-sharing services. Free programs and other tools found on the Web can be disguised to trick users in getting to run them, while hiding the STOP malware inside. See some tips for preventing a ransomware attack in our related forum thread.

This is the newest iteration of the STOP ransomware, namely the Ooss virus. It is an infection that might not be decrypted in months. Not to mention that it is hard to remove it manually because of the numerous copies of its malicious files spread over a compromised computer.

.ooss files virus will encrypt files and display instruction notes near encrypted files, consisting of what action victims to take next. The developers of the virus demand a ransom fee to restore your files once the virus has done its operations. The Ooss virus is indeed a variant of the STOP ransomware family. Ooss files ransomware will usually make entries in the Windows Registry for persistence purposes and tamper with processes of the operating system.

After encryption is done, the .ooss Files virus will place a ransom note. You can read the contents of the so-called _readme.txt file below:


Don’t worry, you can return all your files!
All your files like photos, 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:
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:

Reserve e-mail address to contact us:

Your personal ID:

Paying the ransom sum is not an option you should consider making as even paying the cybercriminals might not recover your files and could also break them. Your .ooss files may not get reverted to normal, and nobody can give you a guarantee for their recovery.

The authors of the malware have created the ransomware to encrypt files and add the .ooss extension to all of them. Types of files such as documents, archives, backups, picture, video and audio can easily be encrypted by the Ooss virus.

The ransomware in most cases is set to delete all the Shadow Volume Copies from the Windows operating system leaving no trace of them, with one simple command line:

→vssadmin.exe delete shadows /all /Quiet

If your machine is infected with the above-mentioned ransomware and your files are locked, see down here how you could potentially restore your files back to their original form. Note that if your files are locked with an ONLINE key, there is no way to decrypt files for the time being. That should not discourage you because most variants of the virus can be reverted.

Remove Ooss File Virus

Ooss Ransomware Removal

If your computer got infected with the .ooss File Virus, you should get a bit of experience in removing malware. But, you should get rid of this ransomware as quickly as possible before it can have the chance to spread further and infect other computers and files. So, you should remove the ransomware and follow the step-by-step instructions guide provided here.

Tsetso Mihailov

Tsetso Mihailov

Tsetso Mihailov is a tech-geek and loves everything that is tech-related, while observing the latest news surrounding technologies. He has worked in IT before, as a system administrator and a computer repair technician. Dealing with malware since his teens, he is determined to spread word about the latest threats revolving around computer security.

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1 Comment

  1. Avatarikhsan mochammad noor

    required many step to remove it. what if i want just remove the types on windows not safe mode?
    . is there another method?


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