Iiof Virus – Details
Iiof is a malicious software functioning as typical ransomware. Michael Gillespie, the well-known malware researcher, very first discovered this new name in the DJVU ransomware family.
Iiof was developed for the sole purpose to encrypt all popular file types. Realistically, as soon as the file encryption is effectively accomplished, the users are not able to get access to them. Iiof virus adds its own “.iiof” to all the encrypted files. For instance, the file “price_list.xls”, as soon as crypted by Iiof, will be titled as “price_list.xls.iiof”. As soon as the encryption is accomplished, Iiof puts its own unique text file (_readme.txt) into all the folders that store the encrypted files.
The alert mentioned by text file requesting for the random os really comparable to the notifications given by other ransomware hazards belonging to the DJVU family. The warning basically indicates that the information has been encrypted and the only option to get access to it is to use a distinct standalone key. Regretfully, this declaration is definitely real.
The method to encrypt the files used by Iiof is not completely investigated. However, there is no doubt that each computer system owner might be issued a special decryption key, which is definitely distinct. It is extremely tough to recover the data without the suitable type in place.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Iiof infection is that the users are not able to get access to the key. The decrypting key is hosted on an unique server under the total control by the crooks who have released the Iiof infection into the world wide web. In order to get the key and restore the important information, the users are told to get in touch with the scams through email or by telegram and to pay the ransom in the amount of $980.
The message also states that individuals need to contact the Iiof authors within 72 hours upon the moment of the data encryption. The alert suggests that by doing so individuals will acquire a 50% discount, therefore, the ransom quantity falls to $490.
Iiof modified your files, nevertheless, it might not be the only hazard on your computer. Plus, the ransomware may be hidden deep in the system. To identify and erase the hazard completely, we suggest you to describe the help of GridinSoft Anti-Malware app.
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No matter what the amount of the ransom is, we strongly advise that you do not pay the ransom. There is no warranty that these online crooks will keep their pledges, so they may not care at all what the victims feel about the encryption, even when the amount of the ransom is gotten into their accounts. For this reason, paying ransom typically does not result in a successful recovery. So, the users might merely lose their money for nothing.
Likewise, we prompt you not to contact the frauds as they advise. Do not transfer money into their wallets. There are no applications that could crack the Iiof ransomware or bring back the information at no cost. Therefore, the only appropriate choice is to bring back the information from possible backups (if available).
Virus Summary
| Name | Iiof Ransomware |
| File Extension | iiof |
| Type | Ransomware |
| Family | DJVU |
| Short Description | The ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files. |
| Symptoms | File encryption by the ransomware is performed by means of the AES-256 algorithm (CFB mode) encryption algorithm. Once the encryption is completed, the ransomware adds its special .iiof extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Iiof Removal Tool | GridinSoft Anti-Malware |
| Iiof Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now filled with infections comparable to the Iiof virus. For instance, this specific hazard is basically similar to Brusaf and other ransomware-type infections. These harmful energies have actually been developed in order to secure the crucial data and express the demand for the users to pay the ransom. All these infections utilize the similar algorithm to generate the particular key for successful information decryption.
Unless the Iiof ransomware is still under the development process or has got some concealed bugs, it is not possible to restore the information manually. Hence, the only working solution to avoid the loss of your important data is to routinely preserve up-to-date backups of all your vital data.
Another essential piece of guidance is to save the backups on unique storage not linked to your primary PC. For example, you might save it on the USB Flash Drive, or some external disk drive, or by using the cloud data storage services. Keeping the backups on your system drive is very dangerous, given that the backup may likewise be secured by the Iiof virus.
Leaks for the Iiof ransomware attack.
Iiof uses lots of paths to infiltrate the susceptible computer systems. It is not specific what specific approach was utilized in your case, however, the intrusion might take place via the following channels:
- bundling with third-party programs, mainly free apps;
- spam e-mails from the unidentified senders;
- sites offering free hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Iiof ransomware may disguise itself as some authentic application, for instance, through the misleading signals requiring installation of some software update. This is the most common trick utilized by the frauds to inject the Iiof infection files into the system. This way users partly take part in its installation, without clearly comprehending the danger.
Furthermore, the frauds may send unsolicited spam email with tricky notifies motivating the people to open dubious accessories or click some download links, for instance, those motivating individuals to open certain photos, text files, tax documents and other info.
No doubt, opening these files or clicking the destructive links might essentially damage the system. Fake Acrobat Reader upgrade alerts may lead to the Iiof ransomware infiltration. Likewise, downloading the broken software may additionally contain the ransomware installer. The last however not the least, installation of Iiof might take place through some Trojan horses that may be set up stealthily into the system and without the user’s direct permission and even authorization.
Preventing the Iiof ransom virus injection.
Of course, there is no absolute assurance that your computer will be always without any malware attacks, nevertheless, we want to share some helpful tips with you to make it more secure. Make certain to pay really very close attention while browsing the web and specifically while downloading cost-free programs. Do not open any dubious email accessories, especially if the sender is not understood to you.
Do not forget that particular freeware installer may likewise contain some other extra apps in the bundle. These additional applications may be very harmful. It is of utmost value to keep your anti-virus software application and your operating system in basic to be always properly upgraded.
It is quite logical that downloading cracked programs is illegal, nevertheless, furthermore, such unauthorized software application usage might likewise bring major damage to your computer. Thus, do not download any cracked programs. Plus, the reality that your current anti-virus did not safeguard the system from the Iiof ransomware is a great reason for you to reassess your options and switch to another program that can render the securing functions on a far better level.
Below please find the quotation from the Iiof text file:
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-2P5WrE5b9f 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: restorealldata@firemail.cc Reserve e-mail address to contact us: gorentos@bitmessage.ch Our Telegram account: @datarestore
Screenshot of files with “.iiof” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Iiof ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
2. Double-click on the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
4. Wait for the GridinSoft Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
5. Click on “Clean Now”.
When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Use Emsisoft Decryptor for restore iiof files
You can download Emsisoft Decryptor by clicking the button below:
- Run the decryptor as an administrator. The license terms will show up, which you have to agree to by clicking the “Yes” button.
- Once the license terms are accepted, the primary decryptor user interface opens.
- By default, the decryptor will pre-populate the locations to decrypt with the currently connected drives and network drives. Additional locations can be added using the Add” button.
- Decryptors typically offer various options depending on the particular malware family. The available options are located in the Options tab and can be enabled or disabled there. You can find a detailed list of the available Options below.
- After you have added all the locations you want to decrypt to the list, click the “Decrypt” button to start the decryption process. The screen will switch to a status view, informing you about the current process and decryption status of your files
- The decryptor will inform you once the decryption process is finished. If you require the report for your personal records, you can save it by clicking the “Save log” button. You can also copy it straight to your clipboard to paste it into emails or forum posts if you are asked to.
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