Miza Virus – Details
Miza is a malicious software application functioning as common ransomware. Michael Gillespie, the popular malware researcher, first discovered this new name in the DJVU ransomware family.
Miza was developed for the sole purpose to encrypt all popular file types. Logically, as quickly as the file encryption is effectively achieved, the users are not able to get access to them. Miza virus includes its own “.miza” to all the encrypted data. For example, the file “price_list.xls”, once modified by Miza, will be titled as “price_list.xls.miza”. Once the encryption is accomplished, Miza puts its own distinct text document (_readme.txt) into all the folders that keep the encrypted files.
The alert specified by document requesting for the random os really similar to the alerts given by other ransomware threats belonging to the DJVU family. The caution essentially indicates that the files have been secured and the only service to get access to it is to use a special standalone key. Regretfully, this statement is definitely real.
The technique to encrypt the files utilized by Miza is not completely investigated. However, there is no doubt that each computer owner may be issued a special decryption key, which is definitely special. It is extremely tough to recuperate the data without the suitable type in location.
“Don’t worry, you can return all your files!”, from _readme.txt message:
One more peculiarity of the Miza virus 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 crooks who have actually released the Miza ransomware into the world wide web. In order to obtain the key and restore the important data, the users are told to connect with the frauds through email or by telegram and to pay the ransom in the quantity of $980.
The message likewise states that the people need to call the Miza authors within 72 hours upon the moment of the data encryption. The alert shows that by doing so individuals will obtain a 50% discount rate, for that reason, the ransom quantity falls to $490.
Miza encrypted your data, nevertheless, it might not be the only risk on your PC. Plus, the ransomware might be hidden deep in the system. To find and delete the threat completely, we suggest you to refer to the assistance of GridinSoft Anti-Malware tool.
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No matter what the quantity of the ransom is, we strongly recommend that you do not pay the ransom. There is no guarantee that these online criminals will keep their guarantees, so they may not care at all what the victims feel about the file encryption, even when the quantity of the ransom is received into their accounts. For this reason, paying ransom frequently does not result in a successful recovery. So, the users may just lose their money for absolutely nothing.
Similarly, we urge you not to call the scams as they instruct. Do not transfer cash into their wallets. There are no applications that might break the Miza virus or bring back the data for free. For that reason, the only proper choice is to restore the information from possible backups (if readily available).
Virus Summary
| Name | Miza Ransomware |
| File Extension | miza |
| 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 .miza extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Miza Removal Tool | GridinSoft Anti-Malware |
| Miza Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now filled with infections similar to the Miza ransomware. For instance, this particular threat is basically identical to Brusaf and other ransomware-type infections. These harmful utilities have been established in order to encrypt the important data and reveal the need for the users to pay the ransom. All these infections use the similar algorithm to generate the specific key for effective information decryption.
Unless the Miza ransomware is still under the advancement process or has actually got some hidden bugs, it is not possible to restore the information by hand. Hence, the only working solution to prevent the loss of your essential data is to regularly keep updated backups of all your vital files.
Another essential piece of recommendations is to store the backups on special storage not connected to your main PC. For example, you might save 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, considering that the backup may likewise be secured by the Miza infection.
Leakages for the Miza ransomware attack.
Miza uses lots of courses to infiltrate the susceptible computer systems. It is not certain what specific method was used in your case, nevertheless, the invasion might occur via the following channels:
- bundling with third-party programs, primarily freeware;
- spam emails from the unknown senders;
- sites offering complimentary hosting;
- P2P (peer-to-peer) torrent downloads.
There are times when the Miza ransomware might disguise itself as some real application, for example, through the misleading signals requiring installation of some software application upgrade. This is the most typical trick used by the scams to inject the Miza virus files into the system. By doing this users partially take part in its setup, without clearly comprehending the threat.
Furthermore, the scams may send out unsolicited spam email with tricky informs encouraging the people to open dubious attachments or click on some download links, for instance, those encouraging the people to open particular images, text files, tax files and other information.
No doubt, opening these files or clicking on the malicious links may essentially damage the system. Fake Acrobat Reader upgrade notifications may result in the Miza ransomware seepage. Likewise, downloading the broken software might furthermore include the ransomware installer. The last however not the least, setup of Miza might happen through some Trojan horses that might be installed stealthily into the system and without the user’s direct permission or even permission.
Preventing the Miza ransomware attack.
Obviously, there is no outright guarantee that your computer will be constantly free of any malware attacks, however, we would like to share some beneficial pointers with you to make it much safer. Make sure to pay really attention while browsing the web and especially while getting cost-free programs. Do not open any suspicious email accessories, specifically if the sender is not understood to you.
Do not forget that certain freeware installer might also contain some other extra apps in the package. These extra applications might be really damaging. It is of utmost significance to keep your anti-virus software and your operating system in general to be constantly appropriately upgraded.
It is rather rational that downloading cracked apps is unlawful, nevertheless, in addition, such unauthorized software application usage may likewise bring serious damage to your computer. Thus, do not download any split programs. Plus, the reality that your present anti-virus did not safeguard the system from the Miza ransomware is a great factor for you to reassess your options and change to another program that can render the securing functions on a much better level.
Below please find the quotation from the Miza 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 “.miza” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Miza 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 miza 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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