Malcolm Frink is the school reject at Sam's school. He grows to hate Sam and his friends. And also has no real friends of his own. Malcom is a gifted artist and a skilled computer user. He allies himself with Kilokhan. Who brings Malcom's drawings to life as Megavirus Monsters. He often grows annoyed at Kilokhan but needs him as much as he needs Malcom. Malcom often uses Kilokhan's viruses for is personal gain.Having an affection for Jennifer ( Sam's girlfriend) he uses a virus to control her mind. Which makes Jennifer do anything he wants. When Sam destroys the virus, Jennifer returns to normal. Malcom uses a virus to change school records and make it seem like Sam and is friends didn't attend enough class. Which forces them to go to summer school. When the virus is defeated records are returned to normal. Which reveals that Malcom is actually the one that needs to go to Summer School. In another incident, Malcom uses a virus to win a Student Presidential election against Loli. When the virus is defeated, a recount is done. Loli is declared the real winner. Kilokhan at one point takes over Malcom's body and traps his mind in a Virus. When the Virus, is defeated Malcom gets his body back.

Later on, Kilokhan becomes all powerful and turns on Malcom. Malcom befriends Sam and helps him defeat the evil program. But memories are soon erased of the battle. Malcom restores his computer, also restoring Kilokhan. Malcom continues to help him conquer cyberspace.