Foza Virus – Details
Foza is a malicious software application functioning as common ransomware. Michael Gillespie, the well-known malware researcher, first discovered this new name in the DJVU ransomware family.
Foza was developed for the sole function to encrypt all popular file types. Rationally, as quickly as the encryption is effectively achieved, the users are not able to get access to them. Foza ransomware adds its own “.foza” to all the encrypted data. For instance, the file “price_list.xls”, when crypted by Foza, will be entitled as “price_list.xls.foza”. When the encryption is accomplished, Foza puts its own distinct text file (_readme.txt) into all the folders that store the encrypted files.
The alert specified by _readme.txt requesting for the random os extremely comparable to the notices provided by other ransomware risks coming from the DJVU family. The caution generally indicates that the files have been secured and the only service to get access to it is to use a distinct standalone key. Regretfully, this statement is definitely real.
The method to encrypt the files used by Foza is not totally investigated. However, there is no doubt that each computer owner may be released a special decryption key, which is definitely distinct. It is incredibly tough to recuperate the data without the suitable type in location.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Foza ransomware is that the users are not able to get access to the key. The decrypting key is hosted on a special server under the complete control by the criminals who have actually introduced the Foza infection into the internet. In order to acquire the key and restore the essential data, the users are told to connect with the scams via e-mail or by telegram and to pay the ransom in the quantity of $980.
The message likewise states that individuals should contact the Foza authors within 72 hours upon the moment of the data file encryption. The alert indicates that by doing so the people will obtain a 50% discount rate, therefore, the ransom quantity falls to $490.
Foza crypted your information, however, it may not be the only hazard on your computer. Plus, the ransomware might be hidden deep in the system. To find and erase the danger completely, we recommend you to refer to the help of GridinSoft Anti-Malware app.
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No matter what the quantity of the ransom is, we strongly advise that you do not pay the ransom. There is no assurance that these online criminals will keep their guarantees, so they may not care at all what the victims feel about the encryption, even when the amount of the ransom is received into their accounts. Thus, paying ransom often does not result in a successful recovery. So, the users may merely lose their money for nothing.
Similarly, we prompt you not to call the frauds as they instruct. Do not transfer cash into their wallets. There are no applications that could split the Foza virus or restore the information for free. For that reason, the only correct choice is to bring back the data from possible backups (if available).
Virus Summary
| Name | Foza Ransomware |
| File Extension | foza |
| 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 .foza extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Foza Removal Tool | GridinSoft Anti-Malware |
| Foza Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now filled with infections comparable to the Foza ransomware. For instance, this specific risk is generally similar to Brusaf and other ransomware-type infections. These destructive utilities have actually been established 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 create the particular key for successful files decryption.
Unless the Foza ransomware is still under the advancement procedure or has actually got some hidden bugs, it is not possible to bring back the information by hand. Therefore, the only working service to prevent the loss of your crucial data is to regularly preserve updated backups of all your important files.
Another essential piece of suggestions is to store the backups on special storage not connected to your main computer. For example, you might store it on the USB Flash Drive, or some external hard disk, or by using the cloud data storage services. Keeping the backups on your regular drive is very risky, since the backup might likewise be secured by the Foza virus.
Leakages for the Foza ransomware attack.
Foza utilizes lots of paths to infiltrate the vulnerable computers. It is not certain what specific approach was utilized in your case, nevertheless, the intrusion might occur via the following channels:
- bundling with third-party programs, generally free software;
- spam e-mails from the unknown senders;
- sites providing free hosting;
- P2P (peer-to-peer) torrent downloads.
There are times when the Foza ransomware might camouflage itself as some genuine application, for example, through the deceptive informs demanding setup of some software update. This is the most common technique utilized by the scams to inject the Foza ransomware files into the system. This way users partially take part in its setup, without plainly comprehending the risk.
Additionally, the frauds may send out unsolicited spam e-mail with challenging notifies encouraging the people to open dubious accessories or click some download links, for instance, those motivating the people to open certain images, text files, tax documents and other info.
No doubt, opening these files or clicking on the destructive links might essentially harm the system. Fake Adobe Flash Player upgrade notifications may lead to the Foza ransomware infiltration. Likewise, downloading the cracked software application may furthermore contain the ransomware installer. The last however not the least, setup of Foza may occur through some Trojan horses that may be installed stealthily into the system and without the user’s direct permission or perhaps permission.
Preventing the Foza virus attack.
Naturally, there is no absolute guarantee that your computer will be always free of any malware attacks, nevertheless, we wish to share some useful tips with you to make it more secure. Ensure to pay extremely attention while searching the web and particularly while downloading cost-free programs. Do not open any dubious email attachments, particularly if the sender is not known to you.
Do not forget that particular freeware installer might also contain some other additional apps in the package. These extra applications might be very destructive. It is of utmost importance to keep your anti-virus software and your os in basic to be always appropriately upgraded.
It is quite logical that downloading cracked apps is prohibited, nevertheless, in addition, such unapproved software application usage may also bring major damage to your PC. Hence, do not download any cracked programs. Plus, the reality that your present anti-virus did not secure the system from the Foza ransomware is an excellent reason for you to reassess your options and change to another program that can render the safeguarding functions on a far better level.
Below please find the quotation from the Foza 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 “.foza” extension added by the virus:”
Use GridinSoft Anti-Malware to remove Foza 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 foza 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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