Lkfr Virus – Details
Lkfr is a destructive software application functioning as common ransomware. Michael Gillespie, the well-known virus researcher, very first discovered this new name in the DJVU ransomware family.
Lkfr was created for the sole function to encrypt all popular file types. Rationally, as quickly as the file encryption is successfully accomplished, the users are not able to get access to them. Lkfr ransomware includes its own “.lkfr” to all the encrypted data. For example, the file “price_list.xls”, as soon as crypted by Lkfr, will be titled as “price_list.xls.lkfr”. Once the encryption is achieved, Lkfr puts its own unique text document (_readme.txt) into all the folders that save the encrypted files.
The message stated by _readme.txt requesting the random os extremely similar to the notices given by other ransomware threats belonging to the DJVU family. The caution basically indicates that the information has been encrypted and the only solution to get access to it is to use a special standalone key. Regretfully, this statement is definitely true.
The approach to secure the files utilized by Lkfr is not totally looked into. However, there is no doubt that each computer system owner may be released an unique decryption key, which is absolutely special. It is very difficult to recuperate 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 Lkfr virus is that the users are not able to get access to the key. The decrypting key is hosted on a special server under the complete control by the crooks who have actually released the Lkfr virus into the internet. In order to obtain the key and restore the essential data, 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 should get in touch with the Lkfr authors within 72 hours upon the moment of the data file encryption. The alert suggests that by doing so individuals will get a 50% discount rate, for that reason, the ransom amount falls to $490.
Lkfr crypted your data, nevertheless, it may not be the only danger on your PC. Plus, the ransomware may be hidden deep in the system. To detect and delete the hazard totally, we suggest you to refer to the help 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 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 frequently does not lead to an effective healing. So, the users may merely lose their money for nothing.
Likewise, we advise you not to call the frauds as they advise. Do not move cash into their wallets. There are no applications that could split the Lkfr ransomware or restore the information at no cost. Therefore, the only correct choice is to restore the information from possible backups (if offered).
Virus Summary
| Name | Lkfr Ransomware |
| File Extension | lkfr |
| 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 .lkfr extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Lkfr Removal Tool | GridinSoft Anti-Malware |
| Lkfr Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now full of infections comparable to the Lkfr virus. For instance, this specific threat is generally similar to Brusaf and other ransomware-type infections. These destructive energies have actually been established in order to encrypt the crucial information and reveal the need for the users to pay the ransom. All these infections utilize the similar algorithm to create the particular key for effective information decryption.
Unless the Lkfr ransomware is still under the advancement procedure or has got some hidden bugs, it is not possible to restore the information manually. Therefore, the only working option to avoid the loss of your crucial information is to frequently keep updated backups of all your crucial data.
Another essential piece of recommendations is to keep the backups on special storage not connected to your primary device. For example, you may keep it on the USB Flash Drive, or some external hard disk, or by using the cloud data storage services. Keeping the backups on your routine drive is very risky, considering that the backup may likewise be encrypted by the Lkfr ransomware.
Leakages for the Lkfr ransomware attack.
Lkfr utilizes numerous courses to infiltrate the susceptible computer systems. It is not particular what specific approach was used in your case, nevertheless, the invasion might occur via the following channels:
- bundling with third-party programs, primarily free apps;
- spam e-mails from the unknown senders;
- sites offering free hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Lkfr ransomware might camouflage itself as some real application, for instance, through the misleading alerts demanding installation of some software upgrade. This is the most common trick utilized by the frauds to inject the Lkfr infection files into the system. By doing this users partially take part in its installation, without clearly understanding the danger.
Additionally, the frauds may send out unsolicited spam e-mail with difficult signals motivating the people to open suspicious attachments or click some download links, for instance, those encouraging individuals to open specific photos, text files, tax files and other information.
No doubt, opening these files or clicking the destructive links may essentially damage the system. Fake Adobe Flash Player upgrade notifications may cause the Lkfr ransomware seepage. Similarly, downloading the split software might in addition contain the ransomware installer. The last however not the least, installation of Lkfr might take place through some Trojan horses that might be set up stealthily into the system and without the user’s direct approval or perhaps authorization.
Preventing the Lkfr ransom virus injection.
Of course, there is no absolute assurance that your computer will be constantly without any malware attacks, nevertheless, we wish to share some useful ideas with you to make it more secure. Make sure to pay extremely attention while searching the web and particularly while downloading cost-free programs. Do not open any suspicious email accessories, especially if the sender is not known to you.
Do not forget that certain freeware installer might also consist of some other additional apps in the package. These additional applications might be really harmful. It is of utmost importance to keep your anti-virus software and your os in basic to be constantly properly updated.
It is quite logical that downloading cracked programs is illegal, nevertheless, additionally, such unapproved programs use may likewise bring severe damage to your system. Thus, do not download any cracked programs. Plus, the truth that your present anti-virus did not safeguard the system from the Lkfr ransomware is a good factor for you to reconsider your options and switch to another program that can render the safeguarding functions on a much better level.
Below please find the quotation from the Lkfr 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 “.lkfr” extension added by the virus:”
Use GridinSoft Anti-Malware to remove Lkfr 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 lkfr 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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