Ufwj – Ransomware
Ufwj is a harmful software functioning as common ransomware. Michael Gillespie, the well-known virus researcher, very first found this new name in the DJVU ransomware family.
Ufwj was created for the sole function to encrypt all popular file types. Rationally, as soon as the file encryption is effectively accomplished, the users are not able to get access to them. Ufwj virus includes its own “.ufwj” to all the encrypted files. For instance, the file “price_list.xls”, when modified by Ufwj, will be titled as “price_list.xls.ufwj”. As soon as the file encryption is accomplished, Ufwj puts its own distinct text file (_readme.txt) into all the folders that save the encrypted files.
The message specified by text file asking for the random os really comparable to the alerts offered by other ransomware threats 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 a special standalone key. Regretfully, this declaration is absolutely real.
The method to encrypt the files used by Ufwj is not completely looked into. Nevertheless, there is no doubt that each computer owner might be provided a special decryption key, which is absolutely distinct. It is exceptionally difficult to recover the data without the suitable key in place.
“Don’t worry, you can return all your files!”, from _readme.txt message:
One more peculiarity of the Ufwj ransomware is that the users are not able to get access to the key. The decrypting key is hosted on a special server under the total control by the scoundrels who have released the Ufwj virus into the world wide web. In order to acquire the key and bring back the important data, the users are told to contact the scams through e-mail or by telegram and to pay the ransom in the quantity of $980.
The message likewise states that the people must call the Ufwj authors within 72 hours upon the minute of the information file encryption. The alert shows that by doing so individuals will obtain a 50% discount rate, therefore, the ransom amount falls to $490.
Ufwj crypted your files, nevertheless, it may not be the only risk on your PC. Plus, the ransomware may be hidden deep in the system. To detect and erase the threat completely, we recommend you to refer to the assistance of GridinSoft Anti-Malware .
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No matter what the amount 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 pledges, so they might not care at all what the victims feel about the file encryption, even when the quantity of the ransom is gotten into their accounts. Thus, paying ransom frequently does not lead to a successful recovery. So, the users might merely lose their money for nothing.
Similarly, we advise you not to call the frauds as they instruct. Do not transfer cash into their wallets. There are no applications that might split the Ufwj ransomware or bring back the data at no cost. For that reason, the only correct decision is to restore the data from possible backups (if offered).
Virus Summary
| Name | Ufwj Ransomware |
| File Extension | ufwj |
| 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 .ufwj extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Ufwj Removal Tool | GridinSoft Anti-Malware |
| Ufwj Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Web is now filled with infections similar to the Ufwj ransomware. For instance, this specific risk is basically similar to Brusaf and other ransomware-type infections. These destructive energies have actually been established in order to secure the crucial data and reveal the need for the users to pay the ransom. All these infections use the identical algorithm to generate the particular key for successful data decryption.
Unless the Ufwj ransomware is still under the advancement process or has got some hidden bugs, it is not possible to restore the data manually. Therefore, the only working option to avoid the loss of your important information is to frequently keep updated backups of all your vital files.
Another essential piece of guidance is to store the backups on special storage not connected to your primary computer. For example, you may store it on the USB Flash Drive, or some external disk drive, 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 Ufwj virus.
Leakages for the Ufwj ransomware attack.
Ufwj utilizes lots of courses to penetrate the susceptible computers. It is not specific what specific technique was used in your case, nevertheless, the intrusion may happen through the following channels:
- bundling with third-party programs, mainly free software;
- spam e-mails from the unidentified senders;
- websites supplying complimentary hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Ufwj ransomware may disguise itself as some genuine application, for instance, through the misleading informs demanding setup of some software upgrade. This is the most common technique utilized by the frauds to inject the Ufwj infection files into the system. By doing this users partly participate in its setup, without clearly comprehending the danger.
Furthermore, the frauds may send unsolicited spam email with difficult alerts motivating individuals to open suspicious attachments or click on some download links, for example, those encouraging the people to open specific pictures, text files, tax files and other info.
No doubt, opening these files or clicking the destructive links might essentially harm the system. Fake Adobe Flash Player update alerts may cause the Ufwj ransomware infiltration. Similarly, downloading the split software may furthermore contain the ransomware installer. The last but not the least, installation of Ufwj might take place through some Trojan horses that may be set up stealthily into the system and without the user’s direct approval and even approval.
Avoiding the Ufwj ransom virus attack.
Of course, there is no absolute assurance that your computer system will be constantly free of any malware attacks, nevertheless, we would like to share some beneficial tips with you to make it more secure. Make sure to pay extremely close attention while searching the web and specifically while getting cost-free programs. Do not open any suspicious e-mail attachments, specifically if the sender is not known to you.
Do not forget that certain freeware installer may also include some other extra apps in the package. These extra applications may be really damaging. It is of utmost value to keep your anti-virus software application and your operating system in basic to be always properly updated.
It is quite logical that downloading cracked software is prohibited, nevertheless, in addition, such unapproved software application usage might also bring major damage to your computer. Hence, do not download any cracked programs. Plus, the reality that your current anti-virus did not protect the system from the Ufwj ransomware is an excellent 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 Ufwj 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 “.ufwj” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Ufwj 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 ufwj 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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