Boza – General Info
Boza is a harmful software working as common ransomware. Michael Gillespie, the well-known malware researcher, very first found this new name in the DJVU ransomware family.
Boza was developed for the sole purpose to encrypt all popular file types. Realistically, as soon as the encryption is effectively achieved, the users are unable to get access to them. Boza virus adds its own “.boza” to all the encrypted data. For instance, the file “price_list.xls”, as soon as modified by Boza, will be titled as “price_list.xls.boza”. As soon as the encryption is achieved, Boza puts its own special text document (_readme.txt) into all the folders that store the encrypted files.
The message mentioned by document requesting the random os extremely comparable to the notices offered by other ransomware hazards belonging to the DJVU family. The warning basically indicates that the files have been secured and the only solution to get access to it is to use an unique standalone key. Regretfully, this statement is definitely real.
The approach to encrypt the files used by Boza is not totally investigated. Nevertheless, there is no doubt that each computer owner may be released an unique decryption key, which is absolutely distinct. It is extremely difficult to recover the information without the proper key in location.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Boza ransomware is that the users are not able to get access to the key. The decrypting key is hosted on an unique server under the complete control by the criminals who have actually released the Boza ransomware into the world wide web. In order to get the key and bring back the crucial data, the users are informed to connect with the scams via email or by telegram and to pay the ransom in the amount of $980.
The message likewise states that individuals ought to get in touch with the Boza authors within 72 hours upon the minute of the data file encryption. The alert suggests that by doing so the people will obtain a 50% discount rate, for that reason, the ransom quantity falls to $490.
Boza crypted your information, however, it may not be the only threat on your computer. Plus, the ransomware might be concealed deep in the system. To spot and delete the danger entirely, we suggest you to describe the assistance 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 warranty that these online crooks will keep their guarantees, so they might not care at all what the victims feel about the file encryption, even when the quantity of the ransom is gotten into their accounts. For this reason, paying ransom often does not result in a successful recovery. So, the users might simply lose their money for absolutely nothing.
Similarly, we advise you not to get in touch with the frauds as they instruct. Do not move money into their wallets. There are no applications that could crack the Boza virus or bring back the information for free. Therefore, the only right choice is to bring back the information from possible backups (if offered).
Virus Summary
| Name | Boza Ransomware |
| File Extension | boza |
| 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 .boza extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Boza Removal Tool | GridinSoft Anti-Malware |
| Boza Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now filled with infections comparable to the Boza virus. For example, this particular risk is generally identical to Brusaf and other ransomware-type infections. These damaging utilities have been developed in order to secure the crucial information and express the need for the users to pay the ransom. All these infections utilize the identical algorithm to generate the particular key for successful files decryption.
Unless the Boza ransomware is still under the development procedure or has got some concealed bugs, it is not possible to bring back the data by hand. Hence, the only working service to prevent the loss of your essential data is to regularly preserve current backups of all your vital data.
Another essential piece of suggestions is to save the backups on unique storage not linked to your main device. For instance, 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 really risky, because the backup may likewise be encrypted by the Boza ransomware.
Leaks for the Boza ransomware attack.
Boza utilizes lots of paths to penetrate the vulnerable computers. It is not specific what particular method was utilized in your case, nevertheless, the intrusion may happen by means of the following channels:
- bundling with third-party programs, primarily free software;
- spam emails from the unknown senders;
- websites providing free hosting;
- P2P (peer-to-peer) torrent downloads.
There are times when the Boza might disguise itself as some genuine application, for instance, through the deceptive notifies demanding setup of some software application update. This is the most typical trick utilized by the frauds to inject the Boza infection files into the system. By doing this users partly participate in its installation, without plainly comprehending the threat.
In addition, the frauds may send out unsolicited spam e-mail with tricky notifies motivating individuals to open suspicious attachments or click on some download links, for example, those encouraging the people to open particular photos, text files, tax files and other information.
No doubt, opening these files or clicking the destructive links may essentially harm the system. Fake Acrobat Reader upgrade notifications may result in the Boza ransomware seepage. Likewise, downloading the cracked software application may furthermore consist of the ransomware installer. The last however not the least, installation of Boza might occur through some Trojan horses that might be installed stealthily into the system and without the user’s direct permission or even consent.
Preventing the Boza ransom virus attack.
Naturally, there is no absolute assurance that your computer will be always without any malware attacks, however, we wish to share some beneficial pointers with you to make it much safer. Make sure to pay really attention while browsing the web and specifically while getting cost-free programs. Do not open any suspicious email accessories, specifically if the sender is not known to you.
Do not forget that certain freeware installer might also contain some other additional apps in the bundle. These additional applications may be really damaging. It is of utmost value to keep your anti-virus software application and your os in general to be always effectively upgraded.
It is quite logical that downloading cracked software is prohibited, nevertheless, in addition, such unauthorized apps use might also bring severe damage to your PC. Thus, do not download any cracked programs. Plus, the truth that your present anti-virus did not safeguard the system from the Boza ransomware is an excellent factor for you to reconsider your choices and switch to another program that can render the safeguarding functions on a far better level.
Below please find the quotation from the Boza 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 “.boza” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Boza 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 boza files
You can get 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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