Complete .sanders4 file virus removal guide
The credit to .sanders4 file virus discovery goes to GrujaRS. This piece of software is categorized as ransomware that operates by encrypting the files stored and demanding a ransom for their alleged recovery. During encryption process, sanders4 appends the filenames of the encrypted files using .sanders4 extension. For example, a file name 1.jpg becomes 1.jpg.sanders4 after being encrypted by this threat. Soon after that, the ransomware creates an html file How_to_open_files.html and drops it on desktop.
The message on the html file informs victims about the attack and suggests them purchasing a unique decryption tool from .sanders4 file virus developers. Two email addresses are provided on the ransom note. As the note states, the victims should use the either email addresses to the developers if they want the decryption tool. As a proof that the decryption tool is working, the threat actors provide free decryption of one encrypted file that should not more than 10 MB in size and must not contain any personal information. Getting the other files encrypted in decrypt form, users must need to purchase the decryption tool which is not free. The price of the decryption tool is not mentioned on the note. Typically, this is in between $500 and $1500 which is to be paid in Bitcoin. It is not the matter how much the money is for you, submitting request to purchasing the tool and contacting the developers should not be done. The people behind the threat are not the ones whom you can trust to. If you pay, you will be scammed and get nothing in return. The safe way is to remove .sanders4 file virus and use existing backup for the data recovery.
How did ransomware infect my computer?
Ransomware are mostly distributed via using scam campaigns, Trojans, untrustworthy software downloading tools, and fake software updaters/cracking tools. Scam campaigns are used to send spam emails containing malicious attachments. If opened, users are asked to enable macros commands. One more clicks lead them into downloading/installing malware in their device. Trojans are malicious applications that cause chain infections. Untrustworthy software downloading sources such as freeware downloaders/installers, P2P file sharing networks and free file hosting sites spread malware by presenting it as legit software. Fake software updaters/cracking tools infect computers by supposedly updating/activating software.
How to protect PC from ransomware?
You should not open suspicious and/or irrelevant emails. Any attachments provided on any suspect email must be avoided, as this is the source of infection. Download software using official and verified channels. Software should be updated using the tool provided by officials’ software developers or use the implemented functions from the same. Cracking tools are strongly advised against use. Have some antivirus suite installed on your device. The tool provides regular updates for the installed apps and OS and provides malicious executables from being launched.
Full text presented on the ransom note:
Your files are encrypted!
Your files are encrypted, and currently unavailable.
You can check it: all files on you computer has new expansion.
By the way, everything is possible to recover (restore), but you need to buy a unique decryptor.
Otherwise, you never cant return your data.
For purchasing a decryptor contact us by email:
If you will get no answer within 24 hours contact us by our alternate emails:
Its just a business. If we do not do our work and liabilities – nobody will not cooperate with us.
To verify the possibility of the recovery of your files we can decrypted 1 file for free.
Attach 1 file to the letter (no more than 10Mb). Indicate your personal ID on the letter:
ï Attempts of change files by yourself will result in a loose of data.
ï Our e-mail can be blocked over time. Write now, loss of contact with us will result in a loose of data.
ï Use any third party software for restoring your data or antivirus solutions will result in a loose of data.
ï Decryptors of other users are unique and will not fit your files and use of those will result in a loose of data.
ï If you will not cooperate with our service – for us, its does not matter. But you will lose your time and data, cause just we have the private key.
Remove .sanders4 file virus
Manual malware removal guide is provided below. Follow it so that you will not find any trouble when performing the removal process. You can use some reputable antivirus tool to automatically remove .sanders4 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.