Efvc Virus – Details
Efvc is a destructive software functioning as common ransomware. Michael Gillespie, the popular virus researcher, very first found this new name in the DJVU ransomware family.
Efvc was developed for the sole function to encrypt all popular file types. Logically, as quickly as the encryption is effectively achieved, the users are unable to get access to them. Efvc ransomware adds its own “.efvc” to all the encrypted files. For example, the file “price_list.xls”, when crypted by Efvc, will be entitled as “price_list.xls.efvc”. As soon as the encryption is achieved, Efvc puts its own special text file (_readme.txt) into all the folders that save the encrypted files.
The message mentioned by document requesting for the random os extremely comparable to the alerts provided by other ransomware risks coming from the DJVU family. The warning generally indicates that the files have been secured and the only option to get access to it is to use a special standalone key. Regretfully, this declaration is absolutely real.
The technique to secure the files utilized by Efvc is not completely researched. However, there is no doubt that each computer owner might be issued a special decryption key, which is absolutely unique. It is exceptionally hard to recover 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 Efvc 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 criminals who have actually released the Efvc ransomware into the internet. In order to get the key and restore the crucial information, the users are told to contact the frauds via email or by telegram and to pay the ransom in the amount of $980.
The message also says that the people should get in touch with the Efvc authors within 72 hours upon the minute of the information file encryption. The alert indicates that by doing so the people will get a 50% discount rate, therefore, the ransom quantity drops down to $490.
Efvc crypted your information, nevertheless, it might not be the only hazard on your PC. Plus, the ransomware might be concealed deep in the system. To spot and erase the hazard completely, we advise you to refer to the aid of GridinSoft Anti-Malware .
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No matter what the amount of the ransom is, we highly recommend that you do not pay the ransom. There is no guarantee that these online criminals will keep their promises, so they might not care at all what the victims feel about the file encryption, even when the quantity of the ransom is received into their accounts. Hence, paying ransom typically does not lead to a successful healing. So, the users might merely lose their money for nothing.
Likewise, we urge you not to get in touch with the scams as they advise. Do not transfer money into their wallets. There are no applications that might crack the Efvc ransomware or bring back the data for free. Therefore, the only correct choice is to restore the information from possible backups (if offered).
Virus Summary
| Name | Efvc Ransomware |
| File Extension | efvc |
| 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 .efvc extension to all the files modified by it. |
| Distribution Method | Adware bundles and software cracks |
| Similar Infections | Lokas, Besub, Nusar |
| Efvc Removal Tool | GridinSoft Anti-Malware |
| Efvc Decryption Tool | Emsisoft Djvu Decryptor |
Do not forget that the Internet is now full of infections similar to the Efvc ransomware. For instance, this particular threat is basically similar to Brusaf and other ransomware-type infections. These destructive energies have actually been developed in order to secure the important data and reveal the demand for the users to pay the ransom. All these infections utilize the identical algorithm to produce the specific key for effective information decryption.
Unless the Efvc ransomware is still under the advancement procedure or has actually got some concealed bugs, it is not possible to restore the data manually. Hence, the only working solution to avoid the loss of your important data is to routinely preserve up-to-date backups of all your important files.
Another crucial piece of suggestions is to keep the backups on unique storage not connected to your primary PC. For example, you might store 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 really dangerous, since the backup might likewise be encrypted by the Efvc .
Leakages for the Efvc ransomware attack.
Efvc uses many courses to infiltrate the vulnerable computers. It is not specific what specific method was utilized in your case, nevertheless, the invasion might occur via the following channels:
- bundling with third-party programs, mainly free software;
- spam emails from the unknown senders;
- sites providing free hosting;
- P2P (peer-to-peer) torrent downloads.
There are times when the Efvc virus might camouflage itself as some authentic application, for example, through the misleading signals demanding setup of some software upgrade. This is the most common trick utilized by the frauds to inject the Efvc virus files into the system. In this manner users partly take part in its installation, without clearly comprehending the risk.
Moreover, the frauds might send out unsolicited spam email with difficult notifies motivating the people to open dubious attachments or click on some download links, for instance, those encouraging individuals to open certain pictures, text files, tax files and other information.
No doubt, opening these files or clicking on the harmful links may essentially damage the system. Fake Adobe Flash Player upgrade notifications may result in the Efvc ransomware seepage. Likewise, downloading the broken software might furthermore include the ransomware installer. The last but not the least, setup of Efvc may happen through some Trojan horses that might be installed stealthily into the system and without the user’s direct approval or even permission.
Avoiding the Efvc ransom virus attack.
Naturally, there is no outright guarantee that your computer will be always devoid of any malware attacks, however, we wish to share some useful pointers with you to make it much safer. Ensure to pay really close attention while browsing the web and especially while downloading cost-free programs. Do not open any suspicious e-mail accessories, particularly if the sender is not known to you.
Do not forget that certain freeware installer may likewise include some other additional apps in the package. These additional applications might be really damaging. It is of utmost importance to keep your anti-virus software and your operating system in basic to be always appropriately updated.
It is rather logical that downloading cracked software is unlawful, however, additionally, such unauthorized programs use may likewise bring major damage to your computer. Thus, do not download any broken programs. Plus, the reality that your existing anti-virus did not safeguard the system from the Efvc ransomware is a great factor for you to reevaluate 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 Efvc 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 “.efvc” extension added by the virus:”
Use GridinSoft Anti-Malware to remove Efvc 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 efvc 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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