RansomwareRemoval Guide

Remove OBZ Virus (.OBZ Files Ransomware)

OBZ – General Info

The OBZ stands for a ransomware-type infection. OBZ was elaborated specifically to encrypt all major file types. As soon as the file is encrypted people are not able to use them. OBZ adds the “.OBZ” extension for each file encrypted by it. For example, the file “myphoto.jpg“, once encrypted by OBZ, will be renamed into “myphoto.jpg.OBZ“. As quickly as the encryption is finished, OBZ places a special text file into every folder containing the encrypted data.

The message given by OBZ text file requesting for the ransom is absolutely the like the statements given by other ransomware representatives. It literally discusses that the information is encrypted and that the only way to restore it is to use a a special decryption key. Unfortunately, this is absolutely true. The kind of cryptography mechanism used by OBZ is still not properly examined. Still, it is absolutely certain that each victim may be given the specific decryption key, which is absolutely distinct. It is difficult to restore the files without the key available.

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

Nonetheless, regardless of the asked for quantity, people need to stay away from paying the ransom. Cyber frauds are unfair, so they tend to completely ignore what their victims feel about the problem, even when the payment reaches their pockets. This is why paying the ransom normally does not provide any positive result and people simply lose their money for nothing.

We highly 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 OBZ ransomware and to recover the data data for free. Thus, the just best decision is to recover the lost information from the available backup.

Virus Summary

NameOBZ Ransomware
File Extension.OBZ
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 OBZ 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 comparable to OBZ ransomware. Harmful programs of such kind are generally elaborated to encrypt essential data and to set forth the demand prior to the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to generate the distinct decryption key for files decryption.

Hence, as long as the ransomware is still being developed or has some hidden bugs, manually recovering the information is merely not feasible. The only way to prevent 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 should be placed into a special storage utility not connect to your main computer. You may use the USB Memory Stick or external hard drive for this purpose, or refer to the help of the cloud storage. If you keep your backup files on your common system they may be encrypted along with other files, so it’s certainly not a good storage location.

How did ransomware infect my PC?

There are numerous methods used by online frauds to distribute OBZ ransom virus. Despite the fact that it is uncertain how precisely OBZ injects your computer, there are some leaks through which it may penetrate the system:

  • integration with third-party software application, especially freeware;
  • spam emails from unidentified senders;
  • websites rendering free hosting services;
  • pirated peer-to-peer (P2P) downloads.

Often OBZ ransomware may exist as some legitimate software application, for instance, in the pop-ups instructing users to carry out some important software application updates. This is the typical technique used by online scams to persuade people into downloading and installing OBZ infection manually, by means of their direct participation in the installation process.

In addition, the criminals may refer to numerous e-mail spam techniques to inject harmful codes into systems. So, they may refer to to sending unsolicited spam emails with tricky notifications 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 informs may result in OBZ virus injection. When it comes to the cracked software, these illegally downloaded programs may likewise consist of destructive codes causing OBZ secret installation. Finally, injection of OBZ may take place by means of Trojans that covertly get injected into the system and install destructive utilities without the user’s authorization.

Is there any method to avoid the injection of OBZ ransom virus?

Despite the fact that 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. Firstly, be really cautious when you surf the web and particularly while downloading complimentary 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 contain other unwanted utilities in the package, so they may be harmful. Make certain that your current antivirus and your entire operating system is always duly updated.

Naturally, downloading pirated software is illegal and may lead to necessary damage to be made for your system. Thus, stay away from downloading cracked software. You are also highly recommended to reconsider your existing security software and possibly change to another security solution that can render far better services of defending your system.

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

Use GridinSoft Anti-Malware to remove OBZ 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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