It is particularly easy to end up in this position if you get to such a site using a computer rather than a mobile device. This is because it is harder to located small script on a bigger screen.
According to Yandex's data, about 20% of users land on pages with a mobile subscription from their computers. One of the reasons for this is the popularity of 3G modems that are often used together with Wi-Fi routers. Additionally, pages containing paid subscriptions may open malicious extensions.
To disable malware protection