What is the most common type of zero day malware?

There is no conclusive response to this question as malware authors are continuously evolving their developments to evade detection. Nevertheless, some of the most common types of no day malware consist of:

� Worms: A worm is a type of malware that is able to spread itself throughout a network without the need for user interaction. This makes them incredibly hard to contain and remove when they have penetrated a system.

� Trojans: Trojans are pieces of malware that masquerade as legitimate programs or files in order to technique users into downloading and performing them. When executed, the trojan will normally carry out some harmful action, such as stealing information or installing additional malware. read what he said

� Infections: As the name recommends, viruses are pieces of code that duplicate themselves and contaminate other files on a system. Like worms, they can spread out rapidly and are frequently challenging to get rid of.

� Rootkits: Rootkits are a kind of malware that enables an enemy to get full control over a system. They usually install themselves deep within the operating system, making them really difficult to get rid of and discover.