The drive to murder, so-called Cain drive by L. Szondi is properly human. As non-ethic, it opens up the dialectics of ethics. Because it is a drive, it includes in itself the possibility of its own surpassing.
Lekeuche, P. (1995). Racine psychologique de l’éthique. Acta Psychiatrica Belgica, 95(6), 326-331. https://hdl.handle.net/2078.5/78766 (Original work published 1995)