- You may be looking for the real world television story.
The Malus was a character in The Awakening, a story from Earth-33⅓. A man once spotted who he believed to be the actor who portrayed the Malus on a bus and eventually confronted him to confirm his suspicions. (COMIC: Doctor Who? 172 [+]Tim Quinn, Doctor Who? (Marvel Comics, 1991).)
Behind the scenes[]
Although not elaborated upon in the narrative, The Awakening is a Fifth Doctor television story.