No search returns anything in Russian. Some pages of the author's original blog were archived, but not the manifesto itself.
You can try creating a thread on the more popular Russian image boards like 2ch (see https://lurkmore.to/%D0%9E%D1%82%D0%B5%D1%87%D0%B5%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D1%8B%D0%B5_%D0%B8%D0%BC%D0%B8%D0%B4%D0%B6%D0%B1%D0%BE%D1%80%D0%B4%D1%8B) or even cuckchan itself since a fair amount of Russians are on it.