Abstract: This reseaech deals with socio-philosophical phenomena as “pseudomorphosis” and “antisystem”. Relying on the researches of L.N. Gumilev, I. Wallerstein and O. Spengler, the researchers are revealing and analyzing the antisystem tendencies in the modern world. Since colonial epoch all the peoples and cultures have found themselves to be drawn up into the global world society where different political models and spiritual doctrines become confused. As a result of this unnatural syncretism, the Islamic East gave the world such antisystem extremist motion as Wahabiism, the post-modernist West numerous occult and satanic sects.