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Topi Virus (.topi File)

Topi virus has locked your computer files and made them unreadable? Read this article to see if it is possible to recover them from the Topi virus infection and to follow our removal instructions. How to remove Topi virus?

Topi Ransomware

Topi Ransomware is an encrypting computer virus and the newest of its kind. Topi Ransomware is part of the notorious STOP ransomware family. Topi Ransomware is a virus that will tamper with your files and lock them away, you should keep on reading to see how to remove the virus and if you can successfully recover all of your data.

Topi Virus

Topi virus is a cryptovirus with the strongest encrypting methods available in the World right now. With those methods the malware will encrypt files on a computer machine, and leave a note for the victim. Topi virus is known as .topi file virus and it shares its code with the newer variants of STOP. Locked files will receive the .topi extension attached to them, and they will no longer be accessible. The extension is added as a secondary. The Topi variant puts a ransom message with instructions for people on how to pay a ransom fee and allegedly recover files.

.topi File Extension

Con artists and makers of the STOP ransomware demand a hefty sum of money in exchange for bringing back user files to their original state. .topi virus file ransomware might make entries in the Windows Registry to achieve persistence, as well as other malicious purposes. Each file that gets encrypted will receive the .topi 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. .topi files will be in most folders of a system, especially the ones which the user has created and uses as storage.

Threat Summary

Name Topi
File Extension .topi
Type Ransomware, Cryptovirus
Short Description The ransomware encrypts files on your computer system and demands a ransom to be paid to allegedly recover them.
Symptoms The ransomware will encrypt your files by appending the extension .topi to them making them inaccessible. Ransom fee demanded.
Ransom Demanding Note _readme.txt
Distribution Method Spam Emails, Email Attachments
Detection Tool See If Your System Has Been Affected by malware

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Malware Removal Tool

User Experience Join Our Forum to Discuss Topi.
Data Recovery Tool Windows 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.

Topi Ransomware – Detailed Information

As the newest strain of the STOP ransomware, the Topi virus is an infection that is dangerous and might not be decrypted in weeks. Not to mention that is a pain to remove as it copies its files over a computer system as most viruses do.

Topi virus still seems to have no progress as researchers are struggling to find a decryption for its online keys. For those who do not know, Topi virus is a part of the ransomware virus family, called STOP/DJVU ransomware and it uses two types of keys to encrypt files – online and offline. If the key used on your files is online, it becomes significantly more difficult to decrypt files.

Topi Files Virus might spread its infection through different ways. A malware sample could already be uploaded to a service for malware identification. Cryptoviruses such as this one could spread via torrent websites and platforms for file-sharing. Free applications and other programs found on the Web can be disguised to trick users in getting to download them, but hide the STOP malware inside.

You should also check out what a few other variants of STOP ransomware do:

.topi files virus will encrypt files and afterwards display instructions on what to do, found near the encrypted content. The authors of the virus ask of you to pay a ransom fee to restore your files if you are among the victims. The Topi virus is deducted as a variant of the STOP ransomware family. Topi files ransomware usually makes entries in the Windows Registry for persistence purposes, and might switch Windows processes on and off.

When encryption is completed, the .topi Files virus will put a ransom message within folders which contain locked files. You can see what is inside one of those _readme.txt messages down here.

The ransom message inside a text file, states:

ATTENTION!

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:
https://we.tl/t-7YSRbcuaMa
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:
datarestorehelp@firemail.cc

Reserve e-mail address to contact us:
datahelp@iran.ir

Your personal ID:

No circumstances should make it viable for you to pay any ransom. Your .topi 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 .topi extension to all of them. Types of files such as documents, archives, backups, picture, video and audio can easily be encrypted by the Topi 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 Topi File Virus

Topi Ransomware Removal

In case your computer got infected with the .topi 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 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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  • Step 1
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  • Step 4
  • Step 5

Step 1: Scan for Topi with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.


It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.


2. After you have installed SpyHunter, wait for it to update automatically.

scan for and delete ransomware virus step 2


3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.

scan for and delete ransomware virus step 3


4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.

scan for and delete ransomware virus step 4

If any threats have been removed, it is highly recommended to restart your PC.

Ransomware Automatic Removal - Video Guide

Step 2: Uninstall Topi and related malware from Windows

Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:


1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.
delete ransomware from windows step 1


2. In the field type in "appwiz.cpl" and press ENTER.
delete ransomware from windows step 2


3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"
delete ransomware from windows step 3Follow the instructions above and you will successfully delete most unwanted and malicious programs.


Step 3: Clean any registries, created by Topi on your computer.

The usually targeted registries of Windows machines are the following:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by opening the Windows registry editor and deleting any values, created by Topi there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.
delete ransomware virus registries step 1


2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.
delete ransomware virus registries step 2


3. You can remove the value of the virus by right-clicking on it and removing it.
delete ransomware virus registries step 3 Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.

IMPORTANT!
Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Boot Your PC In Safe Mode to isolate and remove Topi

OFFER

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows Key + R.
remove ransomware in safe mode step 1


2. The "Run" Window will appear. In it, type "msconfig" and click OK.
remove ransomware in safe mode step 2


3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".
remove ransomware in safe mode step 3
Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.


4. When prompted, click on "Restart" to go into Safe Mode.
remove ransomware in safe mode step 4


5. You can recognise Safe Mode by the words written on the corners of your screen.
remove ransomware in safe mode step 5


Step 5: Try to Restore Files Encrypted by Topi.

Method 1: Use STOP Decrypter by Emsisoft.

Not all variants of this ransomware can be decrypted for free, but we have added the decryptor used by researchers that is often updated with the variants which become eventually decrypted. You can try and decrypt your files using the instructions below, but if they do not work, then unfortunately your variant of the ransomware virus is not decryptable.

Follow the instructions below to use the Emsisoft decrypter and decrypt your files for free. You can download the Emsisoft decryption tool linked here and then follow the steps provided below:

1 Right-click on the decrypter and click on Run as Administrator as shown below:

stop ransomware decryptor step 1

2. Agree with the license terms:

stop ransomware decryptor step 2

3. Click on "Add Folder" and then add the folders where you want files decrypted as shown underneath:

stop ransomware decryptor step 3

4. Click on "Decrypt" and wait for your files to be decoded.

stop ransomware decryptor step 4

Note: Credit for the decryptor goes to Emsisoft researchers who have made the breakthrough with this virus.

Method 2: Use data recovery software

Ransomware infections and Topi aim to encrypt your files using an encryption algorithm which may be very difficult to decrypt. This is why we have suggested a data recovery method that may help you go around direct decryption and try to restore your files. Bear in mind that this method may not be 100% effective but may also help you a little or a lot in different situations.

1. Download the recommended Data Recovery software by clicking on the link underneath:

Simply click on the link and on the website menus on the top, choose Data Recovery - Data Recovery Wizard for Windows or Mac (depending on your OS), and then download and run the tool.


Topi-FAQ

What is Topi Ransomware?

Topi is a ransomware infection - the malicious software that enters your computer silently and blocks either access to the computer itself or encrypt your files. 

Many ransomware viruses use sophisticated encryption algorithms to make your files inaccessible. The goal of ransomware infections is to demand that you pay a ransom payment to get access to your files back.

What Does Topi Ransomware Do?

Ransomware in general is a malicious software that is designed to block access to your computer or files until a ransom is paid.

Ransomware viruses can also damage your system, corrupt data and delete files, resulting in the permanent loss of important files.

How Does Topi Infect?

Via several ways.Topi Ransomware infects computers by being sent via phishing emails, containing virus attachment. This attachment is usually masked as an important document, like an invoice, bank document or even a plane ticket and it looks very convincing to users.

Another way you may become a victim of Topi is if you download a fake installer, crack or patch from a low reputation website or if you click on a virus link. Many users report getting a ransomware infection by downloading torrents.

How to Open .Topi files?

You can't without a decryptor. At this point, the .Topi files are encrypted. You can only open them once they are decrypted using a specific decryption key for the particular algorithm.

What to Do If a Decryptor Does Not Work?

Do not panic, and backup the files. If a decryptor did not decrypt your .Topi files successfully, then do not despair, because this virus is still new.

Can I Restore ".Topi" Files?

Yes, sometimes files can be restored. We have suggested several file recovery methods that could work if you want to restore .Topi files. 

These methods are in no way 100% guaranteed that you will be able to get your files back. But if you have a backup, your chances of success are much greater.

How To Get Rid of Topi Virus?

The safest way and the most efficient one for the removal of this ransomware infection is the use a professional anti-malware program.

It will scan for and locate Topi ransomware and then remove it without causing any additional harm to your important .Topi files.

Can I Report Ransomware to Authorities?

In case your computer got infected with a ransomware infection, you can report it to the local Police departments. It can help authorities worldwide track and determine the perpetrators behind the virus that has infected your computer.

Below, we have prepared a list with government websites, where you can file a report in case you are a victim of a cybercrime:

Cyber-security authorities, responsible for handling ransomware attack reports in different regions all over the world:

Germany - Offizielles Portal der deutschen Polizei

United States - IC3 Internet Crime Complaint Centre

United Kingdom - Action Fraud Police

France - Ministère de l'Intérieur

Italy - Polizia Di Stato

Spain - Policía Nacional

Netherlands - Politie

Poland - Policja

Portugal - Polícia Judiciária

Greece - Cyber Crime Unit (Hellenic Police)

India - Mumbai Police - CyberCrime Investigation Cell

Australia - Australian High Tech Crime Center

Reports may be responded to in different timeframes, depending on your local authorities.

Can You Stop Ransomware from Encrypting Your Files?

Yes, you can prevent ransomware. The best way to do this is to ensure your computer system is updated with the latest security patches, use a reputable anti-malware program and firewall, backup your important files frequently, and avoid clicking on malicious links or downloading unknown files.

Can Topi Ransomware Steal Your Data?

Yes, in most cases ransomware will steal your information. It is a form of malware that steals data from a user's computer, encrypts it, and then demands a ransom in order to decrypt it.

In many cases, the malware authors or attackers will threaten to delete the data or publish it online unless the ransom is paid.

Can Ransomware Infect WiFi?

Yes, ransomware can infect WiFi networks, as malicious actors can use it to gain control of the network, steal confidential data, and lock out users. If a ransomware attack is successful, it could lead to a loss of service and/or data, and in some cases, financial losses.

Should I Pay Ransomware?

No, you should not pay ransomware extortionists. Paying them only encourages criminals and does not guarantee that the files or data will be restored. The better approach is to have a secure backup of important data and be vigilant about security in the first place.

What Happens If I Don't Pay Ransom?

If you don't pay the ransom, the hackers may still have access to your computer, data, or files and may continue to threaten to expose or delete them, or even use them to commit cybercrimes. In some cases, they may even continue to demand additional ransom payments.

Can a Ransomware Attack Be Detected?

Yes, ransomware can be detected. Anti-malware software and other advanced security tools can detect ransomware and alert the user when it is present on a machine.

It is important to stay up-to-date on the latest security measures and to keep security software updated to ensure ransomware can be detected and prevented.

Do Ransomware Criminals Get Caught?

Yes, ransomware criminals do get caught. Law enforcement agencies, such as the FBI, Interpol and others have been successful in tracking down and prosecuting ransomware criminals in the US and other countries. As ransomware threats continue to increase, so does the enforcement activity.

About the Topi Research

The content we publish on SensorsTechForum.com, this Topi how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific malware and restore your encrypted files.


How did we conduct the research on this ransomware?

Our research is based on an independent investigation. We are in contact with independent security researchers, and as such, we receive daily updates on the latest malware and ransomware definitions.

Furthermore, the research behind the Topi ransomware threat is backed with VirusTotal and the NoMoreRansom project.

To better understand the ransomware threat, please refer to the following articles which provide knowledgeable details.


As a site that has been dedicated to providing free removal instructions for ransomware and malware since 2014, SensorsTechForum’s recommendation is to only pay attention to trustworthy sources.

How to recognize trustworthy sources:

  • Always check "About Us" web page.
  • Profile of the content creator.
  • Make sure that real people are behind the site and not fake names and profiles.
  • Verify Facebook, LinkedIn and Twitter personal profiles.

6 Comments
  1. victim

    its been years this djvu malware has been effecting. is there really no solution? what a shame on antivirus industry.

    Reply
  2. Anil

    How to decrypt topi infected files.

    Reply
  3. Ramnivas Gupta

    Topi file recover and topi virus remoover

    Reply
  4. kuro

    how to decrypt topi virus online key version?

    Reply
  5. Haroon

    i am unable to decrypt topi virus online key version. plz guide me to decrypt my files

    Reply
    1. juan

      hola estimado, ya pudiste desencriptar los archivos .topi? mi correo es

      Reply

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