Complete .SIFRELI_DOSYA file virus removal guide
SIFRELI or otherwise called .SIFRELI_DOSYA file virus is a ransomware type of infection that encrypts almost all files stored and denies users’ access to them until a ransom is paid. It appends .SIFRELI_DOSYA extension to each of the targeted files. After encrypting data, the SIFRELI virus drops a ransom note on which Cybercriminals behind the threat inform victims that about the attack and give the instruction what they need to do now.
The created text file states that the developers are social engineer who exploits the vulnerabilities on the targeted PC and launches the attack. It informs about the encrypted files and stolen personal information and instructs them if they want the files back and protect the personal information from being published on the Internet, they have to pay ransom. To know what the price they have to pay is, the users have to write an email to [email protected]
However, if there is the ransomware attack, you must consider about .SIFRELI_DOSYA file virus removal to avoid other possible damage before and must not worry about the files. The virus steals personal information and affects legit processes on the system. There is a huge risk of identity theft which is a dangerous privacy issue and also a risk of computer damage. Run a scan to your system with some reputable antivirus tool and remove .SIFRELI_DOSYA file virus from the system. After the removal of the threat, you will be able to recover the files using existing backup. Remember, do not pay ransom fee and contact on the provided email address. The people behind the threat are not trustworthy. If you pay, there is a major chance of yours behind scammed. Also, contacting them is not secure.
Ransomware distribution relies on phishing emails
Fake emails are commonly used to spread .SIFRELI_DOSYA file virus. This social engineering helps to convince users that they receive a parcel from telecommunications, parcel from delivery service, or government institution or other reliable company. Malicious attachments (files or web links) are attached on each email. Malicious malware gets installed when:
- Recipients open malicious attachments
- Users enter a fake website and take some require action
It is important to analyze each attachment before opening them. Any attached items on any emails having unknown, suspicious senders’ addresses should not be opened. Use Ms Office 2010 or versions after that which has the protective view mode feature to prevent files from downloading malware. For betterment, you should use some antivirus or anti-spyware suite with your system. This tool provides adequate protection to your computer and prevents any malicious executable from being launched.
Remove .SIFRELI_DOSYA file virus
Below, complete step by step malware removal guide is provided for you so that you will not find any trouble when performing the removal process. You can use some reputable antivirus tool to automatically remove .SIFRELI_DOSYA file virus from the system.
How to turn your encrypted files working once again?
Well, through the above explanations mentioned, you might have learned actually what happened to your files after encryption. Since the malware that has affected your files is now removed with suggested scanner, you would still require to turn your files working. And we are now going to discuss how to accomplish this task. Based on expert’s researches and their findings, there’s a number of possible methods or ways which a user can get through to restore their encrypted files to work. Even many of victimized users have tried these methods with their own infected computer and success rate is almost 95 percent. So, you can hope to have your files back, and in order to accomplish complete restore of your infected data, we suggest you check out some suggested methods here:
Methods 1: Restore encrypted files using a powerful data recovery software
Before you start to read the steps, you should know this method is appropriate to those users who have found no solutions to decrypt their files affected by ransomware. But still they are able to utilize their system and can install a software. According to experts, this method has very low difficulty level as it utilizes a program to do so.
Although this method is called to be the safest way to recover encrypted files, it still have some limitations. Technically, the encrypted data recovery solution looks through your system and its partitions to recover original files which are actually deleted by virus to replace with the encrypted one. In many cases, the user tend to copy the encrypted files on some external drive and re-install Windows OS that actually declines the chances of data recovery through this method. So, after you have managed to clean your system against malware effects, leave the files as they are and get through the steps to restore your files using one of the top most data recovery app called Stellar Phoenix Data Recovery Software.
Step 1: At first, download the app on your system by clicking the download button below.
Step 2: Click on the downloaded file through your browser to execute its installer.
Step 3: In the license agreement page, click to accept the terms and click Next button. Further, follow on-screen instructions to complete the installation, and click on Finish button finally.
Step 4: After the installation is done, the program will run automatically. At the first interface, select the file types now that you intend to recovery followed by clicking Next.
Step 5: Select the drives over which you need the software to run over and perform the recovery of encrypted files. Done? Click on Scan button.
Step 6: The software will now scan all selected drive to complete the restore process, however it may take some time depending upon volume of drives and number of files or directories were there previously. After the scanning process ends, you will be shown with a file explorer with preview of your data which you want to recover. Just select those which you need to be restored.
Step 7: Browse a location where you want the restored data to be saved.
Method 2: Encrypted file recovery with a lately created Windows backup
This method is technically for those who have a lately created Windows backup saved somewhere and is not affected by the ransomware. Using inbuilt system recovery services, the backup can restore the files which are included under the backup. This method is considered easier as well and leaves no software, thus considered as a very popular method to fight against emergencies caused by infectious malware. Here are the steps to follow:
Step 1: Hit Win + R key combination and to execute Run command line.
Step 2: In the Run text field, type ‘ms-settings:windowsupdate’ and hit the OK button.
Step 3: You will be shown Windows update settings, but you have actually to click Backup option as shown in picture, and located in left pane.
Step 4: Click on ‘More Options’ to open Backup Options panel.
Step 5: As shown in the image below, select or click on “Restore files from a current backup.”
Step 6: In the next shown window, locate the backup where you have saved it, and click on restore button below as marked in the image.
Methods 3: Using Shadow Explorer Application
This file recovery solution is recommended to those who have their backup but is currently not working, still the files under backup are not yet deleted. In this case, Shadow Explorer is an application that can help you restoring your files from those backup files which are active, but still disabled by ransomware somehow. Under this circumstance, inbuilt Windows Backup and Recovery option will not work for you, rather the software will do the magic easily. To accomplish file recovery in this case, get through the steps here mentioned:
Step 1: Click the button below to download Shadow Explorer on your computer.
Step 2: Browser the location where you have downloaded the file. Double click and extract the zip file.
Step 3: Click to open ShadowExplorerPortable directory and double click on the file as shown in the image below.
Step 4: A drop down menu will appear on screen, so just select a desired Date and time according to your requirements on the top left of Shadow Explorer app, and choose the files in given interface that you want to restore using the software. Once the selection is done, Click on the button Export..
Methods 4: Using other decryptors
Well, this method might sounds a bit weird as every ransomware identity basically uses different enciphers and methods to encrypt files on targeted computers. But when the a ransomware which has actually infected your machine comes from a ransomware family for which a decryptor is officially working and available as well, then this might work for you. Technically, this method is just based on luck and analysis, still many users have reported this worked for them. So, if you have seen a ransomware has infected your computer, the very first thing you should do is to identity what kind of virus has actually affected your machine. In most of the cases, ransomware attacks are irreversible, still those infections basically comes from a parent ransomware which might be cracked earlier. For an instance, Scarab ransomware or Hiddentear ransomware are some families which can be decrypted. To check your luck if the present ransomware that has affected your machine is decryptable or not. To do so, follow the guidelines below:
Step 1: Check the Ransomware Database Here and check if decryptor is available for the malware
Step 2: In case you find no results, you can check an open source project called NoMoreRansom to find the ransomware details and decryptor, which has affected your machine. If found, download the decryptor on your computer’s local drive. This page is being regularly updated by its officials once a ransomware is discovered in world.
Step 3: Before you proceed with the downlaoded decryptor, make sure you have backup all your important files.
Step 4: Execute the decryptor to scan and restore your files easily.