Cybersecurity researchers at Bitdefender have detailed how cyber criminals have been using FiveSys, a rootkit that somehow made its way through the driver-certification process to be digitally signed ...
The rootkit FiveSys has been able to gain access to targeted systems thanks to the inclusion of a legitimate-looking Microsoft Windows Hardware Quality Labs Testing (WHQL) driver certificate. The ...
Internet users have been put at risk by a blunder in which an impostor posing as a Microsoft employee obtained digital signatures certificates from Verisign. Armed with the certificates, the impostor ...