A virus that loads itself onto the target system's memory, infects other files, and then unloads itself is called a Direct-action virus.
What is Direct-action virus?
A direct action computer virus is known to be a virus class that is said to be self-multiplying malware that is known to be attached to any executable file.
Therefore, Note that A virus that loads itself onto the target system's memory, infects other files, and then unloads itself is called a Direct-action virus.
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