Safe Browsing is a security company. You can submit any URL to them and they'll decide whether it's malicious and then help get it removed from the internet.
The best way to report a URL to Safe Browsing is to use their abuse reporting form located at:
Google Safe Browsing helps protect over four billion devices every day by showing warnings to users when they attempt to navigate to dangerous sites or download dangerous files. Safe Browsing also notifies webmasters when their websites are compromised by malicious actors and helps them diagnose and resolve the problem so that their visitors stay safer. Safe Browsing protections work across Google products and power safer browsing experiences across the Internet. Safe Browsing launched in 2007 to protect users across the web from phishing attacks, and has evolved to give users tools to help protect themselves from web-based threats like malware, unwanted software, and social engineering across desktop and mobile platforms. Our Safe Browsing engineering, product, and operations teams work at the forefront of security research and technology to build systems that help users protect themselves from harm. Check out our Research and the Google Security Blog for updates on Safe Browsing and other Google security technology.Read more on their website