Fefg – Ransomware
Fefg is a malicious software application functioning as common ransomware. Michael Gillespie, the well-known malware researcher, first discovered this new name in the DJVU ransomware family.
Fefg was developed for the sole function to encrypt all popular file types. Logically, as soon as the encryption is effectively accomplished, the users are unable to get access to them. Fefg ransomware adds its own “.fefg” to all the encrypted files. For example, the file “price_list.xls”, when modified by Fefg, will be titled as “price_list.xls.fefg”. As soon as the encryption is accomplished, Fefg puts its own special text file (_readme.txt) into all the folders that keep the encrypted files.
The alert stated by text file requesting for the random os extremely similar to the notices offered by other ransomware threats coming from the DJVU family. The caution basically shows that the information has been encrypted and the only option to get access to it is to use an unique standalone key. Regretfully, this declaration is definitely real.
The approach to encrypt the files utilized by Fefg is not entirely researched. Nevertheless, there is no doubt that each computer owner may be provided an unique decryption key, which is absolutely special. It is extremely hard to recuperate the data without the proper type in place.
“Don’t worry, you can return all your files!”, from text file message:
One more peculiarity of the Fefg virus 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 scoundrels who have actually introduced the Fefg virus into the world wide web. In order to acquire the key and restore the important information, the users are told to connect with the scams by means of e-mail or by telegram and to pay the ransom in the amount of $980.
The message likewise says that the people must contact the Fefg authors within 72 hours upon the moment of the data file encryption. The alert indicates that by doing so the people will acquire a 50% discount, therefore, the ransom quantity drops down to $490.
Fefg crypted your files, nevertheless, it may not be the only threat on your computer. Plus, the ransomware may be hidden deep in the system. To identify and erase the threat entirely, we recommend you to describe the assistance of GridinSoft Anti-Malware .
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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 warranty that these online criminals will keep their promises, so they may not care at all what the victims feel about the file encryption, even when the quantity of the ransom is gotten into their accounts. For this reason, paying ransom typically does not lead to an effective recovery. So, the users might simply lose their money for absolutely nothing.
Likewise, we advise you not to contact the frauds as they instruct. Do not transfer cash into their wallets. There are no applications that could break the Fefg ransomware or bring back the data for free. Therefore, the only appropriate choice is to restore the data from possible backups (if offered).
Virus Summary
| Name | Fefg Ransomware |
| File Extension | fefg |
| 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 .fefg extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Fefg Removal Tool | GridinSoft Anti-Malware |
| Fefg Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now loaded with infections similar to the Fefg ransomware. For example, this particular threat is essentially similar to Brusaf and other ransomware-type infections. These harmful energies have actually been developed in order to encrypt the essential information and express the need for the users to pay the ransom. All these infections use the identical algorithm to produce the specific key for effective files decryption.
Unless the Fefg ransomware is still under the development process or has actually got some hidden bugs, it is not possible to restore the data manually. Hence, the only working solution to prevent the loss of your crucial data is to regularly preserve updated backups of all your crucial files.
Another crucial piece of suggestions is to keep the backups on unique storage not connected to your primary computer. For instance, you might store it on the USB Flash Drive, or some external drive, or by using the cloud data storage services. Keeping the backups on your regular drive is really dangerous, since the backup may likewise be secured by the Fefg .
Leakages for the Fefg ransomware attack.
Fefg utilizes many courses to infiltrate the vulnerable computer systems. It is not particular what particular method was used in your case, nevertheless, the invasion may happen via the following channels:
- bundling with third-party programs, generally free software;
- spam e-mails from the unidentified senders;
- websites offering complimentary hosting;
- P2P (peer-to-peer) torrent software.
There are times when the Fefg virus may camouflage itself as some real application, for example, through the deceptive notifies requiring setup of some software upgrade. This is the most typical trick utilized by the frauds to inject the Fefg ransomware files into the system. This way users partly take part in its setup, without plainly understanding the threat.
Moreover, the scams might send unsolicited spam e-mail with difficult alerts motivating the people to open suspicious attachments or click on some download links, for instance, those motivating the people to open particular photos, text files, tax files and other info.
No doubt, opening these files or clicking the harmful links may essentially damage the system. Fake Adobe Flash Player upgrade notices may result in the Fefg ransomware infiltration. Likewise, downloading the broken software application may additionally consist of the ransomware installer. The last however not the least, setup of Fefg may occur through some Trojan horses that may be set up stealthily into the system and without the user’s direct permission or perhaps approval.
Avoiding the Fefg ransom virus attack.
Of course, there is no outright warranty that your computer system will be always free of any malware attacks, nevertheless, we want to share some helpful suggestions with you to make it safer. Make certain to pay extremely close attention while browsing the web and especially while getting cost-free programs. Do not open any dubious email attachments, particularly if the sender is not understood to you.
Do not forget that specific freeware installer may likewise include some other additional apps in the package. These additional applications may be extremely damaging. It is of utmost value to keep your anti-virus software and your os in general to be constantly correctly updated.
It is quite rational that downloading cracked programs is unlawful, however, in addition, such unapproved apps use may likewise bring major damage to your computer. Thus, do not download any cracked programs. Plus, the truth that your current anti-virus did not secure the system from the Fefg ransomware is a great factor for you to reevaluate your options and change to another program that can render the safeguarding functions on a much better level.
Below please find the quotation from the Fefg 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 “.fefg” extension added by the ransomware:”
Use GridinSoft Anti-Malware to remove Fefg 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 fefg 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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