malacious
Characterized by pernicious influence; intending or intended to prevent harm via a circuitous route that may or may not add value to judgement. A camouflaged form of blame shifting in which the proponents compels validation that will later be used to authenticate their own merit, or the lack of merit of others.
Donna insisted that the procedure be executed, despite the obviously malacious intentions.
Malacious
"In your head", especially if it is negative.
"Look at that sadboy, he's got too many malacious thoughts and its got him real depressed."