Ljuy – Ransomware
Ljuy is a harmful software working as typical ransomware. Michael Gillespie, the popular malware researcher, first found this new name in the DJVU ransomware family.
Ljuy was created for the sole function to encrypt all popular file types. Realistically, as quickly as the file encryption is effectively accomplished, the users are not able to get access to them. Ljuy virus adds its own “.ljuy” to all the encrypted files. For instance, the file “price_list.xls”, when modified by Ljuy, will be titled as “price_list.xls.ljuy”. Once the encryption is accomplished, Ljuy puts its own distinct text file (_readme.txt) into all the folders that save the encrypted files.
The alert specified by document asking for the random os really similar to the notifications provided by other ransomware threats coming from the DJVU family. The warning essentially indicates that the information has been secured and the only service to get access to it is to use an unique standalone key. Regretfully, this statement is absolutely real.
The technique to encrypt the files utilized by Ljuy is not completely looked into. However, there is no doubt that each computer owner may be released a special decryption key, which is definitely distinct. It is extremely difficult to recover the information without the suitable type in place.
“Don’t worry, you can return all your files!”, from _readme.txt message:
One more peculiarity of the Ljuy infection 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 introduced the Ljuy virus into the internet. In order to get the key and bring back the crucial information, the users are informed to connect with the frauds via e-mail or by telegram and to pay the ransom in the amount of $980.
The message likewise says that individuals ought to get in touch with the Ljuy authors within 72 hours upon the moment of the information encryption. The alert shows that by doing so the people will acquire a 50% discount rate, for that reason, the ransom amount drops down to $490.
Ljuy modified your files, nevertheless, it may not be the only threat on your PC. Plus, the ransomware may be hidden deep in the system. To detect and delete the danger completely, we advise you to refer to the aid of GridinSoft Anti-Malware tool.
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No matter what the quantity of the ransom is, we highly encourage that you do not pay the ransom. There is no warranty that these online scoundrels will keep their pledges, so they may not care at all what the victims feel about the file encryption, even when the amount of the ransom is gotten into their accounts. For this reason, paying ransom typically does not result in an effective healing. So, the users might merely lose their money for absolutely nothing.
Likewise, we urge you not to get in touch with the scams as they advise. Do not transfer loan into their wallets. There are no applications that might split the Ljuy ransomware or bring back the data for free. For that reason, the only correct choice is to restore the information from possible backups (if offered).
Virus Summary
| Name | Ljuy Ransomware |
| File Extension | ljuy |
| 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 .ljuy extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Ljuy Removal Tool | GridinSoft Anti-Malware |
| Ljuy Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now filled with infections comparable to the Ljuy ransomware. For instance, this specific threat is basically similar to Brusaf and other ransomware-type infections. These harmful utilities have been developed in order to secure the important information and reveal the need for the users to pay the ransom. All these infections utilize the similar algorithm to create the specific key for successful data decryption.
Unless the Ljuy ransomware is still under the development procedure or has got some concealed bugs, it is not possible to restore the data manually. Therefore, the only working solution to prevent the loss of your crucial information is to frequently maintain updated backups of all your important data.
Another essential piece of suggestions is to keep the backups on unique storage not connected to your primary 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 system drive is extremely risky, since the backup might likewise be encrypted by the Ljuy infection.
Leakages for the Ljuy ransomware attack.
Ljuy utilizes many paths to infiltrate the susceptible computer systems. It is not specific what specific method was utilized in your case, however, the intrusion may occur through the following channels:
- bundling with third-party programs, primarily free software;
- spam emails from the unidentified senders;
- websites providing free hosting;
- P2P (peer-to-peer) torrent downloads.
There are times when the Ljuy ransomware may camouflage itself as some authentic application, for example, through the misleading alerts demanding setup of some software upgrade. This is the most typical trick utilized by the frauds to inject the Ljuy virus files into the system. This way users partly participate in its setup, without clearly understanding the risk.
Additionally, the scams might send unsolicited spam email with tricky informs encouraging individuals to open dubious accessories or click some download links, for example, those encouraging individuals to open particular images, text files, tax documents and other information.
No doubt, opening these files or clicking on the harmful links might essentially harm the system. Fake Acrobat Reader upgrade notifications may lead to the Ljuy ransomware seepage. Likewise, downloading the cracked software application may in addition consist of the ransomware installer. The last but not the least, installation of Ljuy may happen through some Trojan horses that may be installed stealthily into the system and without the user’s direct consent or even authorization.
Avoiding the Ljuy ransomware attack.
Obviously, there is no absolute assurance that your computer will be always devoid of any malware attacks, however, we would like to share some beneficial suggestions with you to make it more secure. Make sure to pay very very close attention while searching the web and particularly while getting cost-free programs. Do not open any dubious email accessories, specifically if the sender is not known to you.
Do not forget that particular freeware installer might also consist of some other extra apps in the bundle. These additional applications may be very harmful. It is of utmost importance to keep your anti-virus software application and your os in basic to be always appropriately updated.
It is quite rational that downloading pirated software is prohibited, however, in addition, such unapproved software use may also bring serious damage to your PC. Thus, do not download any split programs. Plus, the fact that your present anti-virus did not secure the system from the Ljuy ransomware is an excellent factor for you to reevaluate your choices and switch to another program that can render the safeguarding functions on a better level.
Below please find the quotation from the Ljuy 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 “.ljuy” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Ljuy 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 ljuy 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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