.biz Virus (.biz Files) – Remove This Dharma Ransomware

.biz Virus (.biz Files) – Remove This Dharma Ransomware

.biz Virus virus remove

The .biz virus is a ransomware that is currently set against target end users on a global scale. There is no information available about the hacking group behind it. It is believed to be a new iteration of the famous ransomware family. This is one of the reasons why we believe that the hackers are experienced.

Once the .biz virus has started it will execute its built-in sequence of dangerous commands. Depending on local conditions or the specific hacker instructions various actions will take place. The file encryption will begin after them — the encrypting component will use a built-in list of target file type extensions. In the end the victim files will be renamed with the .biz extension.

Threat Summary

Name.biz virus
TypeRansomware, Cryptovirus
Short DescriptionThe ransomware encrypts files on your computer machine and demands a ransom to be paid to allegedly restore them.
SymptomsThe ransomware will blackmail the victims to pay them a decryption fee. Sensitive user data may be encrypted by the ransomware code.
Distribution MethodSpam Emails, Email Attachments
Detection Tool See If Your System Has Been Affected by .biz virus


Malware Removal Tool

User ExperienceJoin Our Forum to Discuss .biz virus.
Data Recovery ToolWindows Data Recovery by Stellar Phoenix Notice! This product scans your drive sectors to recover lost files and it may not recover 100% of the encrypted files, but only few of them, depending on the situation and whether or not you have reformatted your drive.

.biz Virus – Distribution and Impact

The .biz virus is a new release of the Dharma ransomware which is being set to infect victims worldwide. It is very possible that an experienced hacking group has taken a previous version or the main Dharma source code and designed the new variant. Like other related infections the hackers will opt to use the most popular distribution tactics so that the threat can spread to as many computers as possible. Popular options include the common phishing strategies. The sending out of e-mail messages that are very similar to the legitimate messages that are prepared by well-known services and sites. When the victims interact with them the infection will be launched. A similar technique is the creation of associated malware sites.

A large percentage of the .biz virus infections may be caused by interacting with dangerous file carriers. They are specially prepared to carry the .biz virus and can be macro-infected documents across all formats and also malware setup bundles. They are setup files of popular applications which are often downloaded by the end users. Other file carriers include the creation of malware browser plugins (hijackers) that promise the addition of new features and performance optimizations.

All of these executable and other types of files can be shared over the fake sites, emails and also file-sharing networks like BitTorrent which are commonly used to spread both legitimate and pirate files.

This will include the execution of an information gathering module which is designed to extract both system and user data from the compromised system. This data can then be used to search for security applications that can block the virus activity. This can bypass programs like anti-virus programs, sandbox environments, firewalls and etc.

Dharma ransomware samples like the .biz files virus are known to cause many changes to the computer settings — this includes both the boot options, the Windows Registry and certain user preferences. This can lead to the reconfiguration of the compromised system so that the engine is started every time the computer is powered on. Changes to the Windows Registry will probably create new strings for the virus or modify existing ones. This can make removal very difficult as in combination with the boot options it can disallow access to the boot recovery menus. This effectively makes manual user removal guides non-working as they largely depend on them. In this case the victims will need to use a professional-grade anti-spyware solution to fix their computers.

When all components have finished running the actual encryption phase will start targeting certain files according to their extensions. A built-in list is used, in most cases this includes the following data: archives, documents, backups, documents, multimedia files and etc. All compromised files will be renamed with the .biz extension. The associated ransomware note will be created on the desktop that will blackmail the victims into paying the hackers a decryption fee.

.biz Virus – What Does It Do?

.biz Virus could spread its infection in various ways. A payload dropper which initiates the malicious script for this ransomware is being spread around the Internet. .biz Virus might also distribute its payload file on social media and file-sharing services. Freeware which is found on the Web can be presented as helpful also be hiding the malicious script for the cryptovirus. Read the tips for ransomware prevention from our forum.

.biz Virus is a cryptovirus that encrypts your files and shows a window with instructions on your computer screen. The extortionists want you to pay a ransom for the alleged restoration of your files. The main engine could make entries in the Windows Registry to achieve persistence, and interfere with processes in Windows.

The .biz Virus is a crypto virus programmed to encrypt user data. As soon as all modules have finished running in their prescribed order the lockscreen will launch an application frame which will prevent the users from interacting with their computers. It will display the ransomware note to the victims.

You should NOT under any circumstances pay any ransom sum. Your files may not get recovered, and nobody could give you a guarantee for that.

The .biz Virus cryptovirus could be set to erase all the Shadow Volume Copies from the Windows operating system with the help of the following command:

→vssadmin.exe delete shadows /all /Quiet

If your computer device was infected with this ransomware and your files are locked, read on through to find out how you could potentially restore your files back to normal.

Remove .biz Virus

If your computer system got infected with the .biz Files ransomware virus, you should have a bit of experience in removing malware. You should get rid of this ransomware as quickly as possible before it can have the chance to spread further and infect other computers. You should remove the ransomware and follow the step-by-step instructions guide provided below.


Martin Beltov

Martin graduated with a degree in Publishing from Sofia University. As a cyber security enthusiast he enjoys writing about the latest threats and mechanisms of intrusion.

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