Bizer ransomware is a malicious cryptovirus developed to encrypt data and demand ransom

Bizer ransomware is a cryptovirus designed to lock users' files and mark them with .bizer file appendix. The full file extension pattern of this particular threat looks similar to previous Dharma ransomware versions. Most of the previous variants are using AES encryption algorithm in the data-locking process.[1] However, it is still unknown when discussing this particular version. When targeted files get encoded, this virus places .[silver@decryption.biz].bizer marker at the end. Often this pattern may also include victims' identification number before the contact email. Also, when photos, documents, audio files or archives get this file extension, this virus generates two ransom notes – Info.hta and FILES ENCRYPTED.txt. In the text file, you can see the contact email, and HTML window reveals payment instructions.
| Name | Bizer ransomware |
|---|---|
| Type | Cryptovirus |
| Related | Dharma ransomware |
| File extension | .bizer |
| Ransom notes | Info.hta and FILES ENCRYPTED.txt |
| Main executable | XMLViewer.exe |
| Encryption method | AES |
| Distribution | Spam email attachments |
| Elimination | Employ MalwarebytesMalwarebytes for proper Bizer ransomware removal |
Bizer file extension virus is the new variant in Dharma ransomware family that encrypts users files on the targeted system and demands to pay the ransom for the alleged decryption key. This is the main cryptovirus strategy that helps virus developers to gain profit from users directly.[2]
Cybercriminals that developed Bizer ransomware and other versions of the same threat use army-grade algorithms and changes the original code of the file to make it unreadable. The victim cannot use the encrypted file, and the only solution is to recover important documents using data recovery software or replace files with copies from the backup.
Often malware researchers develop decryption tools for these programs and help people to get their files back. However, Bizer ransomware is not decryptable as well as previous versions in the family. This is why you should focus on virus removal first. It might be dangerous to recover files on the device that is still infected with malware because ransomware can perform it second encryption.
So make sure to remove Bizer ransomware from the device entirely and then use your data backups or cloud services to restore data affected by this virus. If you need more help, we have a few suggestions for data recovery software down below. Also, we recommend using anti-malware programs in virus removal and PC repair tools like FortectIntego to eliminate virus damage before anything else.
Since Dharma ransomware is a threat that was developed and released back in 2016, we know that one of the files placed on the system contains payment instructions and places to purchase cryptocurrency. However, the second file that Bizer ransomware generates after encryption is the ransom note with the contacts information:
all your data has been locked us
You want to return?
write email silver@decryption.biz
Remember that paying for these Bizer ransomware developers shouldn't be considered. Various experts[3] note that less than a half of ransom paying victims get their files back. Keeping contact with malicious actors may lead to permanent data or money loss.
Make sure to perform Bizer ransomware removal as soon as possible. For that, we can suggest entering the Safe Mode with Networking and then scanning the system using anti-malware program. Trustworthy tools designed to fight malware can indicate all possible threats and terminate malicious processes.

Payload dropper that initiates malicious infection can be found on spam email
The primary technique used to distribute ransomware is malicious script hidden in common files. This script contains ransomware payload dropper that initiates direct installation of malware. You may directly open the executable file on the system that is attached to the email itself or download and open the maliciously infected file that further infiltrates the system with malware.
There are a few malware categories that are designed to spread ransomware on the targeted systems. Trojans or other malware gets on your system from infected files too and then starts their job by infiltrating the malicious ransomware payload on the machine.
Unfortunately, these emails may look legitimate and can contain safe looking files in common formats like EXE, PDF, TXT or even DOC. Malicious actors misuse known company names or services to hide the real purpose of the email so don't be quick to open the email that is sent from PayPal or FedEx, especially when you don't use the service.
Remove all Bizer ransomware virus traces using professional tools
If you want to use your device again, you need to remove Bizer ransomware from the system altogether. We can recommend using reputable anti-malware programs and terminate the malware with all related files or programs. You can use our suggestions or employ anti-malware of your choice.
However, remember to check for virus damage and related traces after Bizer ransomware removal. We can trust and recommend FortectIntego, SpyHunterCombo Cleaner, or MalwarebytesMalwarebytes. We also have a few additional tips for you down below. For example, ransomware can disable some functions of security software, so rebooting the device in Safe Mode can assure that the tool works properly.
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