Which type of malware is specifically designed to grant an attacker high- level administrative access while simultaneously hiding its presence from antivirus software and the OS task manager?
A user downloads what looks like a "Free Video Player," but upon installation, their browser settings are changed, and their files are slowly being sent to a remote server. This is an example of a:
A user's screen suddenly locks, and a message appears stating: "Your files have been encrypted. Pay 0.5 BTC to the following address to regain access." This is: