What is the most common type of zero day malware?

No day malware is a type of malware that is not yet known to the anti-virus software.  https://ivfsurvivalguide.com/?p=375 This kind of malware takes advantage of freshly discovered software application vulnerabilities in order to infect systems. Because it is not yet recognized by anti-virus software application, Absolutely no day malware is difficult to detect and eliminate. The most typical kind of absolutely no day malware is a trojan horse. A trojan horse is a type of malware that disguises itself as a harmless program in order to access to a system. When a trojan horse has actually gained access to a system, it can perform harmful actions, such as taking sensitive information or releasing attacks versus other systems.