RansomwareRemoval Guide

Remove BlueCheeser Virus (+Decrypt .himr files)

BlueCheeser – General Info

The BlueCheeser mean a ransomware-type infection. BlueCheeser was elaborated specifically to encrypt all major file types. As soon as the file is encrypted people are unable to use them. BlueCheeser adds the “.himr” extension for each file encrypted by it. For example, the file “myphoto.jpg“, when encrypted by BlueCheeser, will be renamed into “myphoto.jpg.himr“. As quickly as the encryption is completed, BlueCheeser places a special text file into every folder containing the encrypted data.

The message given by BlueCheeser text file requesting the ransom is definitely the same as the statements given by other ransomware virus representatives. It literally discusses that the information is encrypted which the only way to restore it is to use a an unique decryption key. Regretfully, this is definitely true. The sort of cryptography mechanism used by BlueCheeser is still not properly examined. Still, it is definitely particular that each victim might be given the specific decryption key, which is completely unique. It is impossible to restore the files without the key available.

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

Nevertheless, irrespective of the asked for amount, people must keep away from paying the ransom. Cyber frauds are unfair, so they tend to entirely ignore what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom typically does not give any positive result and people just waste their money for nothing.

We strongly advise that you do not contact these crooks and definitely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack BlueCheeser ransomware and to recover the data data totally free. Thus, the only best decision is to recover the lost data from the available backup.

Virus Summary

NameBlueCheeser Ransomware
File Extension.himr
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 himr extension to all the files modified by it.
Distribution MethodSpam Emails, Email Attachments
Removal Tool   GridinSoft Anti-Malware

Keep in mind that the internet is now overwhelmed with threats that look similar to BlueCheeser ransomware. Harmful programs of such kind are typically elaborated to encrypt essential information and to state the demand before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a similar algorithm to create the unique decryption key for information decryption.

Hence, 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 prevent the loss of your important files is to routinely create backups of your important information.

Remember that even if you create such backups, they need to be put into a special storage utility not connect to your main computer. You may use the USB Flash Drive or external hard drive for this purpose, or refer to the help of the cloud storage. If you store your backup files on your common system they may be encrypted together with other files, so it’s definitely not a good storage place.

How did ransomware infect my computer?

There are a number of methods used by online frauds to distribute BlueCheeser ransom virus. Although it is uncertain how precisely BlueCheeser injects your computer, there are some leaks through which it may penetrate 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 BlueCheeser virus might be presented as some genuine software, for instance, in the pop-ups advising users to implement some crucial software application updates. This is the typical trick used by online frauds to persuade people into downloading and installing BlueCheeser infection manually, by means of their direct participation in the installation process.

In addition, the criminals may describe numerous email spam strategies to inject harmful codes into Windows 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 motivating users to open some video, documents, tax reports or invoices.

Needless to mention, opening such files or clicking on such dangerous links may seriously harm the system. Fictitious Adobe Flash Player upgrade alerts may result in BlueCheeser virus injection. As for the cracked software, these illegally downloaded programs may also include harmful codes leading to BlueCheeser secret installation. Finally, injection of BlueCheeser may occur by means of Trojans that privately get injected into the system and install malicious utilities without the user’s permission.

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

Although 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 very cautious when you surf the web and particularly while downloading free apps. Stay 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 consist of other unwanted utilities in the bundle, so they may be destructive. Make certain that your current anti-virus and your entire OS is always appropriately updated.

Of course, downloading pirated software is illegal and may result in vital damage to be made for your PC. Hence, stay away from downloading cracked software. You are likewise strongly advised to reconsider your existing security software and possibly switch to another security solution that can render much better services of protecting your computer.

Below please find the quotation from the BlueCheeser text file:

Looks like all your desktop files have been encrypted!
To decrypt, send $400 to the bitcoin wallet: 43IU64UGG645G37I670IITYYR5093U55KJ5HE
RIP Your personal files if you dont pay...

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

Use GridinSoft Anti-Malware to remove BlueCheeser 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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