![]() ![]() MBR lockers are often used in combination with ransomware where the ransom note is displayed to the victim. This particular malware family is sometimes also called the “MBR wiper”, or even “MBR locker”. ![]() A skilled user could reinstall their MBR to recover their PC and files, or use other bootable media devices. If the MBR is damaged, the PC will most likely remain non-functional, because it cannot be booted as usual. The MBR contains valuable information about how the OS should be booted on the PC. ![]() The wiper breaks an infected computer’s boot operation, by rewriting the Master Boot Record (MBR) located on the computer’s disk. Based on what we discovered during our analysis, we have reason to believe that it is attracting victims by masquerading as a file related to the coronavirus. CoViper is a new wiper malware family taking advantage of the COVID-19 crisis.
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