The Uedbet scam is a Chinese language scam that overlays legitamate websites with an iframe that provides links to affiliate linked betting options. The idea, we think, is to trick SEO engines into indexing the content below the iframe.
The websites look like this -
The scam is almost identical to the 1.999 scam more info https://kb.builtwith.com/special-reports/1.9999-scam/.
As of February 2023 we have detected 50,000+ websites with this scam content so far. All websites with this scam are removed when found.