Wnlu – General Info
Wnlu is a harmful software application functioning as typical ransomware. Michael Gillespie, the widely known virus researcher, very first found this new name in the DJVU ransomware family.
Wnlu was created for the sole purpose to encrypt all popular file types. Rationally, as quickly as the encryption is successfully accomplished, the users are unable to get access to them. Wnlu virus includes its own “.wnlu” to all the encrypted data. For instance, the file “price_list.xls”, once modified by Wnlu, will be entitled as “price_list.xls.wnlu”. As soon as the encryption is achieved, Wnlu puts its own distinct text document (_readme.txt) into all the folders that store the encrypted files.
The message stated by document requesting for the random os really comparable to the notifications provided by other ransomware hazards coming from the DJVU family. The warning generally indicates that the information has been encrypted and the only solution to get access to it is to use an unique standalone key. Regretfully, this declaration is absolutely true.
The method to secure the files utilized by Wnlu is not totally looked into. Nevertheless, there is no doubt that each computer owner might be issued a special decryption key, which is definitely distinct. It is incredibly difficult to recuperate the data without the appropriate type in place.
“Don’t worry, you can return all your files!”, from _readme.txt message:
One more peculiarity of the Wnlu ransomware is that the users are unable to get access to the key. The decrypting key is hosted on an unique server under the total control by the criminals who have introduced the Wnlu infection into the world wide web. In order to get the key and restore the crucial data, the users are informed to get in touch with the scams via e-mail or by telegram and to pay the ransom in the amount of $980.
The message also states that the people need to get in touch with the Wnlu authors within 72 hours upon the minute of the data file encryption. The alert shows that by doing so the people will get a 50% discount, therefore, the ransom quantity drops down to $490.
Wnlu modified your data, nevertheless, it might not be the only danger on your computer. Plus, the ransomware may be concealed deep in the system. To discover and erase the danger completely, we recommend you to describe the aid of GridinSoft Anti-Malware app.
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No matter what the quantity of the ransom is, we strongly encourage that you do not pay the ransom. There is no warranty that these online crooks will keep their promises, 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. Thus, paying ransom frequently does not lead to an effective healing. So, the users may just lose their money for nothing.
Similarly, we advise you not to get in touch with the frauds as they advise. Do not transfer loan into their wallets. There are no applications that might split the Wnlu ransomware or restore the data at no cost. Therefore, the only correct choice is to restore the data from possible backups (if offered).
Virus Summary
| Name | Wnlu Ransomware |
| File Extension | wnlu |
| 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 .wnlu extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Wnlu Removal Tool | GridinSoft Anti-Malware |
| Wnlu Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now full of infections similar to the Wnlu virus. For example, this specific risk is generally identical to Brusaf and other ransomware-type infections. These destructive utilities have been established in order to encrypt the crucial data and reveal the need for the users to pay the ransom. All these infections use the identical algorithm to create the specific key for effective data decryption.
Unless the Wnlu ransomware is still under the development procedure or has got some hidden bugs, it is not possible to restore the data by hand. Thus, the only working solution to prevent the loss of your crucial data is to routinely keep current backups of all your vital data.
Another important piece of guidance is to save the backups on special storage not linked to your primary PC. For instance, 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 routine drive is really dangerous, considering that the backup may likewise be secured by the Wnlu .
Leakages for the Wnlu ransomware attack.
Wnlu uses many paths to infiltrate the susceptible computer systems. It is not particular what specific technique was utilized in your case, nevertheless, the intrusion might take place through the following channels:
- bundling with third-party programs, generally free software;
- spam e-mails from the unidentified senders;
- sites offering free hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Wnlu virus may camouflage itself as some genuine application, for example, through the misleading informs demanding setup of some software application update. This is the most typical technique used by the scams to inject the Wnlu infection files into the system. This way users partially participate in its setup, without plainly comprehending the risk.
Furthermore, the frauds might send out unsolicited spam email with difficult informs encouraging the people to open suspicious accessories or click on some download links, for instance, those encouraging the people to open specific photos, text files, tax documents and other info.
No doubt, opening these files or clicking on the harmful links might essentially harm the system. Fake Media Player upgrade notifications may cause the Wnlu ransomware infiltration. Likewise, downloading the broken software application might furthermore consist of the ransomware installer. The last but not the least, installation of Wnlu might occur through some Trojan horses that might be installed stealthily into the system and without the user’s direct authorization or even consent.
Avoiding the Wnlu injection.
Obviously, there is no absolute warranty that your computer system will be always devoid of any malware attacks, nevertheless, we want to share some beneficial pointers with you to make it safer. Ensure to pay really attention while browsing the web and specifically while getting cost-free programs. Do not open any suspicious e-mail attachments, especially if the sender is not understood to you.
Do not forget that particular freeware installer might likewise consist of some other extra apps in the package. These additional applications might be very damaging. It is of utmost significance to keep your anti-virus software and your os in general to be always correctly upgraded.
It is quite logical that downloading cracked apps is illegal, nevertheless, furthermore, such unauthorized programs use may also bring serious damage to your PC. For this reason, do not download any broken programs. Plus, the reality that your current anti-virus did not protect the system from the Wnlu ransomware is a great factor for you to reevaluate your choices and change to another program that can render the protecting functions on a better level.
Below please find the quotation from the Wnlu 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-WJa63R98Ku 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID:
Screenshot of files with “.wnlu” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Wnlu 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 wnlu 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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