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  • Active
  • Severity: High
  • Ransomware
  • Windows
  • Verified · Mar 2022

How to remove Iiof ransomware

A step-by-step removal guide for affected devices. Follow the verified procedure below — most readers complete it in under 10 minutes.

Ugnius Kiguolis · The mastermind

Iiof file virus is a ransomware that encodes files and demands payments claiming to offer the decryption tool

Iiof ransomware

Iiof virus spreads around silently and quickly, so the infection is not noticed once it is infiltrating the machine. People may encounter speed issues and performance problems, then those common files get locked, and the particular .iiof appendix is appearing at the end of the file name, so encoded files are indicated for the user. The main goal of these criminals behind the threat is to gain financial profit.

Money demands from the creators of the Iiof ransomware come right after the infection is done with file-locking procedures. The ransomware is a new piece of malware that not only encrypts your files but also threatens to delete them if you don't pay the demanded price. The cryptocurrency payment should be transferred as soon as possible, but experts[1] recommend staying away from such steps.

The program demands payment in exchange for a decryption tool that should restore deleted data on infected computers. These are only the promises from cryptocurrency extortionists. There are no guarantees about whether or when these recovery tools come to users. However, there are no official decryption tools released, so people should ignore all these claims.

Name Iiof file virus
Type File-locker, cryptovirus, ransomware
Family STOP virus/ Djvu ransomware
Appendix .iiof
Distribution Spam email attachments include files with a malicious payload, software pirating also includes data carrying out the payload of these threats
Ransom note _readme.txt
Ransom amount $980 and $490 discount is offered for first 72 hours
Contact support@sysmail.ch, helprestoremanager@airmail.cc
Removal Threat removal can be removed with the proper tools like anti-malware or security applications
Repair The infection can trigger additional changes, so you need to run FortectIntego and check for virus damage, altered or corrupted system files

The infection could start way before you see those locked and renamed files, but the removal of the Iiof file virus is critical. Decryption options are extremely limited so it's impossible to recover the data at this time. You can only rely on your backups or third-party tools for file recovery. Criminals are not worthy of your trust or the money. However, an issue with removal becomes a bigger concern when the threat manages to run on the machine for a longer period.

Details on a ransomware infection

The Iiof virus can be spread quickly because it infects devices by releasing various files with the malware payload. The infection starts off when someone clicks on an infected link or opens a malicious email attachment that downloads this particular type of ransomware onto the device. This is how quickly the ransomware can be distributed.

The message should be ignored:

ATTENTION!

Don't worry, you can return all your files!
All your files like pictures, 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:
hxxps://we.tl/t-Tzr5skvBsz
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:
support@sysmail.ch

Reserve e-mail address to contact us:
helprestoremanager@airmail.cc

Your personal ID:

When you receive a ransomware message from Iiof, it could be because the malware has been already running on the machine or that the processes have already rolled out. The first step of this process starts with infiltration and then infection runs processes throughout our computer system to ensure persistence before locking all commonly used file types.

Documents, photos, or videos, archives can be found and locked away from the user. This is a very serious threat that can attack your personal files and make them unusable. The encryption algorithm used by this virus makes it so you cannot open these documents anymore, or even read what's inside of them. But do not panic and stay away from paying the ransom since it can end in major losses for you.[2] 

Step 1. The removal of ransomware

When it comes to Iiof ransomware, you're never safe because the threat can run in the background for a while. This virus causes encryption of the files on your computer system and spreads by using various methods, including downloading pirated content or malicious emails from unknown senders with hidden purposes. The infection happens quickly, and it can damage the machine significantly.

Cybercriminals are always looking for new ways to steal your money, so locking files away is one of them. They claim that the only way around this problem is by paying them off, but before doing anything else, think about all those risks first. These threats should not be ignored because if left unchecked Iiof virus infection could lead straight into major issues like losing data or even having files ruined permanently, getting your money stolen in exchange for nothing.

Iiof file virus

The best way to remove the ransomware is by following these steps. Detection[3] and anti-malware tools show success when targeting this family's malware, so it's essential for victims' machines to rely on AV detection engine-based tools. However, after the removal of the threat, users need to think about their files, and the system needs to be restored back into normal operation.

If you have been suffering from the Iiof ransomware, it's important that anti-malware software is used for its removal. Even after the file encryption process has ended and completed successfully on your device, in some cases, malware could still leave behind various data-stealing modules or other threats.

Using security tools like SpyHunterCombo Cleaner or MalwarebytesMalwarebytes is the best way to eliminate all ransomware-related files, as well as any other viruses that could be hiding on your system. These easy and simple applications do not require any prior IT knowledge for success in the malware removal process. Get rid of the Iiof file virus and the damaging infections, so you can get back up to a normal state quickly.

Step 2. Restore system files and processes

The infection can alter the Windows registry database, damage vital bootup, and other sections, delete or corrupt DLL files, etc. Once a system file is damaged by malware, antivirus software is not capable of doing anything about it, leaving it just the way it is. Consequently, users might experience performance, stability, and usability issues, to the point where a full Windows reinstallation is required.

Therefore, we highly recommend using a one-of-a-kind, patented technology of FortectIntego repair. Not only can it fix virus damage after the infection, but it is also capable of removing malware that has already broken into the system thanks to several engines used by the program. Besides, the application is also capable of fixing various Windows-related issues that are not caused by malware infections, for example, Blue Screen errors, freezes, registry errors, damaged DLLs, etc.

  • Download the application by clicking on the link above
  • Click on the ReimageRepair.exe
  • If User Account Control (UAC) shows up, select Yes
  • Press Install and wait till the program finishes the installation processReimage installation
  • The analysis of your machine will begin immediately
  • Once complete, check the results – they will be listed in the Summary
  • You can now click on each of the issues and fix them manually
  • If you see many problems that you find difficult to fix, we recommend you purchase the license and fix them automatically.Reimage results

Step 3. Explore options for the file recovery

Eliminating the threat will not solve all of your problems because repairing files on an infected machine can help avoid additional permanent issues with system performance. However, it is not the same as file recovery. You need a clear system before Iiof file recovery occurs though.

When you get hit with ransomware, not only are all of your valuable pictures locked away from editing, but even accessing them could trigger an array of problems, including deletion or secondary encryption. You need to remove the malicious software properly and fully stop its procedures on the computer. This way, file restoring from the backups can safely happen.

These recovery options are limited and the best way for the repair – decryption is not possible. At least not easily. Iiof ransomware is coming from the family of threats named Djvu virus. This particular version comes after recent releases like Fgnh, Fgui, Jjtt, Sdjm. All these versions are non-decryptable due to the usage of online IDs that are unique for each device.

In case of the failed to connect with the C&C servers and other issues, offline IDs get used and these file recovery options can be still possible. You can still try to run the application that was previously helping people. Try if with Iiof file virus files. It is important to mention that this tool will not work for everyone – it only works if data was locked with an offline ID due to malware failing to communicate with its remote servers.

Even if your case meets this condition, somebody from the victims has to pay criminals, retrieve an offline key, and then share it with security researchers at Emsisoft. As a result, you might not be able to restore the encrypted files immediately. Thus, if the decryptor says your data was locked with an offline ID but cannot be recovered currently, you should try later. You also need to upload a set of files – one encrypted and a healthy one to the company's servers before you proceed.

  • Download the app from the official Emsisoft website.
  • After pressing Download button, a small pop-up at the bottom, titled decrypt_STOPDjvu.exe should show up – click it.
  • If User Account Control (UAC) message shows up, press Yes.
  • Agree to License Terms by pressing Yes.

  • After Disclaimer shows up, press OK.
  • The tool should automatically populate the affected folders, although you can also do it by pressing Add folder at the bottom.
  • Press Decrypt.

From here, there are three available outcomes:

  1. Decrypted!” will be shown under files that were decrypted successfully – they are now usable again.
  2. Error: Unable to decrypt file with ID:” means that the keys for this version of the virus have not yet been retrieved, so you should try later.
  3. This ID appears to be an online ID, decryption is impossible” – you are unable to decrypt files with this tool.

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