Microsoft and US authorities recently released notices about a ransomware gang using legitimate Microsoft certificates to sign its malware. The trick grants malicious software privileged access to Windows, making it harder to fight.
https://www.techspot.com/news/96994-ransomware-gang-used-credentials-lapsus-leak-sign-malware.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/96994-ransomware-gang-used-credentials-lapsus-leak-sign-malware.html?utm_source=dlvr.it&utm_medium=blogger