Luez Virus Ransomware
Luez is a malicious software application working as common ransomware. Michael Gillespie, the popular virus researcher, first discovered this new name in the DJVU ransomware family.
Luez was developed for the sole purpose to encrypt all popular file types. Realistically, as quickly as the encryption is successfully accomplished, the users are unable to get access to them. Luez ransomware includes its own “.luez” to all the encrypted files. For example, the file “price_list.xls”, when modified by Luez, will be entitled as “price_list.xls.luez”. When the encryption is accomplished, Luez puts its own unique text document (_readme.txt) into all the folders that store the encrypted files.
The message stated by _readme.txt asking for the random os very similar to the alerts given by other ransomware risks belonging to the DJVU family. The caution basically shows that the data has been secured and the only solution to get access to it is to use an unique standalone key. Regretfully, this declaration is definitely true.
The technique to encrypt the files utilized by Luez is not totally looked into. However, there is no doubt that each computer system owner might be provided a special decryption key, which is absolutely special. It is incredibly difficult to recover the information without the suitable key in location.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Luez 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 scoundrels who have introduced the Luez virus into the world wide web. In order to acquire the key and bring back the essential information, the users are informed to get in touch with the scams through email or by telegram and to pay the ransom in the amount of $980.
The message likewise says that individuals should call the Luez authors within 72 hours upon the moment of the information encryption. The alert suggests that by doing so individuals will obtain a 50% discount, for that reason, the ransom quantity falls to $490.
Luez modified your information, nevertheless, it may not be the only hazard on your PC. Plus, the ransomware may be concealed deep in the system. To detect and erase the threat entirely, we advise 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 assurance 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. Thus, paying ransom often does not lead to an effective healing. So, the users may just lose their money for absolutely nothing.
Similarly, we advise you not to contact the scams as they advise. Do not transfer loan into their wallets. There are no applications that could break the Luez ransomware or bring back the data for free. For that reason, the only correct choice is to bring back the information from possible backups (if available).
Virus Summary
| Name | Luez Ransomware |
| File Extension | luez |
| 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 .luez extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Luez Removal Tool | GridinSoft Anti-Malware |
| Luez Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now filled with infections similar to the Luez ransomware. For example, this specific hazard is generally similar to Brusaf and other ransomware-type infections. These destructive utilities have been established in order to encrypt the important data and express the need for the users to pay the ransom. All these infections utilize the identical algorithm to generate the specific key for successful files decryption.
Unless the Luez ransomware is still under the development procedure or has got some hidden bugs, it is not possible to restore the data manually. Thus, the only working solution to avoid the loss of your important data is to routinely keep up-to-date backups of all your important documents.
Another crucial piece of advice is to keep the backups on unique storage not linked to your primary computer. For example, you may keep 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 risky, given that the backup may likewise be secured by the Luez ransomware.
Leakages for the Luez ransomware attack.
Luez uses numerous courses to penetrate the susceptible computer systems. It is not specific what particular approach was utilized in your case, however, the intrusion might take place by means of the following channels:
- bundling with third-party programs, generally free software;
- spam emails from the unidentified senders;
- sites providing free hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Luez might disguise itself as some genuine application, for instance, through the deceptive notifies demanding setup of some software application upgrade. This is the most typical technique used by the frauds to inject the Luez virus files into the system. By doing this users partially participate in its setup, without plainly understanding the risk.
Moreover, the scams might send unsolicited spam email with tricky notifies motivating individuals to open dubious accessories or click on some download links, for instance, those encouraging the people to open particular pictures, text files, tax documents and other information.
No doubt, opening these files or clicking on the harmful links might essentially damage the system. Fake Adobe Flash Player update alerts may lead to the Luez ransomware infiltration. Likewise, downloading the split software may additionally consist of the ransomware installer. The last however not the least, installation of Luez might take place through some Trojan horses that may be set up stealthily into the system and without the user’s direct approval or perhaps approval.
Avoiding the Luez ransomware attack.
Of course, there is no outright guarantee that your computer system will be always free of any malware attacks, however, we want to share some useful ideas with you to make it more secure. Make certain to pay really attention while searching the web and specifically while getting cost-free programs. Do not open any suspicious e-mail attachments, particularly if the sender is not understood to you.
Do not forget that certain freeware installer might also include some other additional apps in the bundle. These additional applications might be really damaging. It is of utmost significance to keep your anti-virus software application and your os in basic to be always appropriately upgraded.
It is quite sensible that downloading pirated apps is prohibited, nevertheless, furthermore, such unapproved apps usage may also bring serious damage to your computer. For this reason, do not download any cracked programs. Plus, the fact that your present anti-virus did not protect the system from the Luez ransomware is a good reason for you to reevaluate 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 Luez 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 “.luez” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Luez ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can get 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 luez 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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