The rise in COVID-19 cases is battering already frayed healthcare systems. Despite being a mostly run-of-the-mill ransomware strain, Babuk Locker s encryption mechanisms and abuse of Windows Restart Manager sets it apart. The most advanced i have ever seen, its made specifically as a backdoor to all systems, but to bypass any fbi or higher ways of fighting the botnet. The main botbet used the conficters as decoys even though it consist of all conficter combined and is undetectable.
Source: https://threatpost.com/botnets-hit-perl-testers-denial-service-attack-011810/73382/