Greasy Fork is available in English.
This script helps you with browsing the internet
// ==UserScript==
// @name .ru destroyer
// @description This script helps you with browsing the internet
// @author 546pvp
// @version 0.1.1
// @license MIT
// @match *://*.ru/*
// @namespace https://greasyfork.org/users/741384
// ==/UserScript==
var blockedDomains = ['ik-ptz.ru', 'proonline.ru', 'fantasticfilms.ru', 'tanterm.ru', 'leonardogift.ru', 'hurawatch.ru', 'bannortim-qimulta.ru', 'daliachuuaroyalys.ru', 'bannortim.ru', 'uaroyalysdaliachu.ru', 'uaroyalys.ru', 'http://6rota.costav.edusite.ru', 'http://89186304545.ru', 'http://a0152829.xsph.ru', 'http://mobile.beliar.ru', 'http://mogadk.ru', 'http://momoselok.ru', 'http://montazh5.ru', 'http://mospi.ru', 'http://mossafes.ru', 'http://moswomen.ru', 'http://moymir58.ru', 'http://mvp-sp11.ru', 'http://mw077.ru', 'http://nailzz.ru', 'http://nasosy76.ru', 'http://natalija.ru', 'http://natalilife.ru']
var hostname = location.host
console.warn(hostname)
if(blockedDomains.includes(hostname)) {
document.write(`
<h1 align='center' style="font-family:'Helvetica'">Website ${hostname} can be malicious</h1>
<p align='center' style="font-family:'Helvetica'">This message was autogenerated because you opened '.ru' domain</p>
<footer><p id='credit' align='left' style="font-family:'Helvetica'">Script by <a href='https://greasyfork.org/users/741384-546pvp'>546pvp</p></footer>
`)
}