RansomwareRemoval Guide

Remove sanwaiWARE Virus (.sanwai15 Files Ransomware)

sanwaiWARE Virus Ransomware

The sanwaiWARE stands for a ransomware-type infection. sanwaiWARE was elaborated particularly to encrypt all major file types. As soon as the file is encrypted people are unable to use them. sanwaiWARE adds the “.sanwai15” extension for each file encrypted by it. For example, the file “myphoto.jpg“, once encrypted by sanwaiWARE, will be renamed into “myphoto.jpg.sanwai15“. As soon as the encryption is finished, sanwaiWARE places a special text file into every folder containing the encrypted data.

The message given by sanwaiWARE text file asking for the ransom is definitely the same as the statements given by other ransomware representatives. It actually mentions that the info is encrypted and that the only way to restore it is to use a special decryption key. Unfortunately, this is definitely true. The kind of cryptography mechanism used by sanwaiWARE is still not properly examined. Still, it is absolutely particular that each victim may be given the specific decryption key, which is completely unique. It is impossible to restore the files without the key available.

Another trick of sanwaiWARE is that the victims cannot access to the key. The key is saved on a specific server run by the frauds connected with sanwaiWARE ransomware. To get the key and recover the important info people need to pay the ransom.

However, irrespective of the asked for quantity, people should keep away from paying the ransom virus. Cyber frauds are not fair, so they tend to totally disregard what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom generally does not provide any positive result and people simply lose their money for absolutely 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 sanwaiWARE ransomware and to recover the information data free of charge. Therefore, the only best decision is to recover the lost data from the available backup.

Virus Summary

NamesanwaiWARE Ransomware
File Extension..sanwai 15
TypeRansomware
Short DescriptionThe 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.
SymptomsFile 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 .sanwai15 extension to all the files modified by it.
Distribution MethodSpam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Keep in mind that the world wide web is now overwhelmed with threats that look similar to sanwaiWARE ransomware. Malicious programs of such kind are generally elaborated to encrypt crucial information and to state the need before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a similar algorithm to generate the distinct decryption key for information decryption.

Hence, as long as the ransomware is still being developed or has some hidden bugs, by hand recovering the information is just not feasible. The only method to prevent the loss of your important files is to regularly create backups of your important information.

Keep in mind that even if you create such backups, they should be put into a special storage utility not connect to your main PC. You may use the Memory Stick or external 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 in addition to other files, so it’s certainly not a good storage location.

How did ransomware infect my PC?

There are several ways used by online frauds to distribute sanwaiWARE ransomware. Although it doubts how exactly sanwaiWARE injects your computer, there are some leaks through which it may infiltrate the system:

  • integration with third-party software, especially freeware;
  • spam e-mails from unknown senders;
  • sites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Typically sanwaiWARE ransomware might be presented as some legitimate software application, for example, in the pop-ups advising users to carry out some important software application updates. This is the common technique used by online scams to persuade people into downloading and installing sanwaiWARE infection manually, by ways of their direct participation in the installation process.

In addition, the criminals might describe different email spam methods to inject destructive codes into PC. So, they may describe to sending unsolicited spam e-mails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones encouraging users to open some photos, files, tax reports or invoices.

Needless to mention, opening such documents or clicking on such dangerous links may badly damage the PC. Fictitious Adobe Flash Player update informs may result in sanwaiWARE ransom injection. As for the cracked applications, these illegally downloaded programs may also contain harmful codes causing sanwaiWARE secret installation. Lastly, injection of sanwaiWARE may happen by means of Trojans that privately get injected into the system and install harmful tools without the user’s permission.

Is there any method to avoid the injection of sanwaiWARE ransomware?

Despite the fact that there is no 100% guarantee to prevent your computer from getting infected, there are some pieces of advice we wish to show with you. Firstly, be extremely cautious when you surf the web and specifically while downloading free programs. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.

Remember that some freeware installers may contain other unwanted utilities in the bundle, so they may be malicious. Ensure that your current anti-virus and your entire OS is always appropriately updated.

Naturally, downloading pirated software is illegal and may result in important damage to be produced your PC. For this reason, stay away from downloading cracked software. You are also highly recommended to reconsider your existing security software and perhaps change to another security solution that can render much better services of protecting your Windows.

Screenshot of files with “.sanwai15” extension added by the ransomware:
sanwaiWARE Ransomware - encrypt files with .sanwai15 extension

Use GridinSoft Anti-Malware to remove sanwaiWARE ransomware from your computer

1.Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

  GridinSoft Anti-Malware

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.
GridinSoft Anti-Malware
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.
GridinSoft Anti-Malware Setup

3. Press Install button for run GridinSoft Anti-Malware.

GridinSoft Anti-Malware Install

3.Once installed, GridinSoft Anti-Malware will automatically run.

GridinSoft Anti-Malware  Start

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.
GridinSoft Anti-Malware Scan

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.
GridinSoft Anti-Malware Scan Result

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Daniel Zimmermann

Daniel Zimmermann has been writing on security and malware subjects for many years and has been working in the security industry for over 10 years. Daniel was educated at the Saarland University in Saarbrücken, Germany and currently lives in New York.

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