Sifrelendi – Ransomware
The Sifrelendi stands for a ransomware-type infection. The virus comes from the KesLan ransomware family. Sifrelendi was elaborated particularly to encrypt all major file types. When the file is encrypted people are not able to use them. Sifrelendi adds the “.Sifrelendi” extension for each file encrypted by it. For example, the file “myphoto.jpg“, as soon as encrypted by Sifrelendi, will be renamed into “myphoto.jpg.Sifrelendi“. As soon as the encryption is completed, Sifrelendi places a special text file into every folder containing the encrypted data.The message given by Sifrelendi text file asking for the ransom is definitely the like the statements given by other ransomware virus representatives belonging to the KesLan type. It literally discusses that the info is encrypted which the only way to restore it is to use a a special decryption key. Regretfully, this is definitely true. The type of cryptography mechanism applied by Sifrelendi is still not correctly examined. Still, it is absolutely certain that each victim may be given the specific decryption key, which is absolutely unique. It is difficult to restore the files without the key available.
Another technique of Sifrelendi is that the victims cannot get to the key. The key is stored on a specific server run by the frauds related to Sifrelendi ransomware. To get the key and recover the important information people have to pay the ransom.
Sifrelendi encrypted your documents, but that might not be the only damage done to you. The ransomware might still be hidingon your computer. To identify whether this holds true, we suggest downloading GridinSoft Anti-Malware.
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However, regardless of the asked for quantity, people need to keep away from paying the virus. Cyber frauds are not fair, so they tend to totally ignore what their victims feel about the problem, even when the payment reaches their pockets. This is why paying the ransom usually does not provide any positive outcome and people just lose their money for nothing.
We strongly recommend that you do not contact these crooks and absolutely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Sifrelendi ransomware and to recover the data data for free. Thus, the just right decision is to recover the lost information from the available backup.
Virus Summary
| Name | Sifrelendi Ransomware |
| File Extension | .Sifrelendi |
| Type | Ransomware |
| Family | KesLan |
| 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 and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special Sifrelendi extension to all the files modified by it. |
| Distribution Method | Spam Emails, Email Attachments |
| Removal Tool | GridinSoft Anti-Malware |
Bear in mind that the web is now overwhelmed with threats that look similar to Sifrelendi ransomware. Malicious programs of such kind are generally elaborated to encrypt important data and to state the need before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to generate the unique decryption key for information decryption.
Thus, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is simply not feasible. The only method to avoid the loss of your important information is to routinely create backups of your important information.
Keep in mind that even if you create such backups, they must be put into a special storage utility not connect to your main PC. You may use the USB Memory Stick or external hard disk drive for this purpose, or refer to the help of the cloud storage. If you save your backup files on your common system they may be encrypted together with other files, so it’s certainly not a good storage place.
How did ransomware infect my computer?
There are a number of methods used by online scams to distribute Sifrelendi ransomware. Although it doubts how precisely Sifrelendi injects your computer, there are some leaks through which it may infiltrate the system:
- integration with third-party apps, especially freeware;
- spam e-mails from unidentified senders;
- websites rendering free hosting services;
- pirated peer-to-peer (P2P) downloads.
Frequently Sifrelendi virus may exist as some legitimate software, for example, in the pop-ups instructing users to carry out some crucial software updates. This is the typical trick used by online frauds to persuade people into downloading and installing Sifrelendi infection manually, by means of their direct participation in the installation process.
Additionally, the criminals might refer to numerous e-mail spam methods to inject malicious codes into PC. So, they may describe to sending unsolicited spam emails with tricky notifications promoting users to download the attachments or click on certain download links, for example, the ones encouraging users to open some photos, documents, tax reports or invoices.
Needless to mention, opening such documents or clicking on such dangerous links may badly damage the system. Fictitious Adobe Flash Player update alerts may result in Sifrelendi ransom injection. When it comes to the cracked applications, these illegally downloaded programs may likewise include malicious codes resulting in Sifrelendi secret installation. Finally, injection of Sifrelendi may happen by ways of Trojans that privately get injected into the system and set up destructive utilities without the user’s consent.
Is there any method to prevent the injection of Sifrelendi ransom virus?
Even though there is no 100% guarantee to avoid your PC from getting infected, there are some pieces of suggestions we want to share with with you. To start with, be extremely mindful when you browse the web and especially while downloading complimentary programs. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.
Bear in mind that some freeware installers may contain other unwanted utilities in the package, so they may be harmful. Make sure that your current antivirus and your entire operating system is always duly updated.
Of course, downloading pirated software is prohibited and may lead to vital damage to be made for your PC. Hence, stay away from downloading cracked software. You are also strongly advised to reconsider your existing security software and perhaps change to another security solution that can render far better services of defending your computer.
Screenshot of files with “.Sifrelendi” extension added by the ransomware:
Use GridinSoft Anti-Malware to remove Sifrelendi 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.
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