If you're looking for a browser extension to protect you from phishing attacks and other Web3 scams, Web3 Antivirus is a good option. This open-source extension is designed to provide a strong security foundation for Web3 browsers, blocking malicious transactions and interactions with phishing sites. It offers features like transaction simulation, proactive phishing protection and a website blocklist with more than 934,000 known malicious sites. Web3 Antivirus works with Chrome, Edge and Firefox and can be installed as a MetaMask Snap integration.