Question

in mid 1990 which viruses have become common
trojan horse
worms
macro viruses​

Answer 1

Answer:

Mark Washburn, working on an analysis of the Vienna and Cascade viruses with Ralf Burger, develops the first family of polymorphic viruses, the Chameleon family. Chameleon series debuted with the release of 1260.[16][17][18]

June: The Form computer virus is isolated in Switzerland. It would remain in the wild for almost 20 years and reappear afterward; during the 1990s it tended to be the most common virus in the wild with 20 to more than 50 percent of reported infections