: The virus remains hidden on the system, often attached to a legitimate file, waiting for a specific trigger.
: A specific event—such as a date, a time, or a user opening an infected application—triggers the "payload". What Is a Computer Virus?im
Computer viruses generally operate through four distinct phases: : The virus remains hidden on the system,
: The virus carries out its intended malicious activity, which can range from minor pranks to severe system damage. Common Types of Viruses Common Types of Viruses A computer virus is
A computer virus is a specific type of malicious software () designed to replicate itself by inserting its own code into other programs, files, or the operating system. Much like a biological virus needs a living cell to reproduce, a digital virus requires a host program and typically some form of user action to activate and spread. How a Virus Functions
: Once activated, the virus begins replicating, copying its malicious code into other files, folders, or programs across the system.