alert http $HOME_NET any -> any any (msg:"AT related malicious URL (kucoinloggn.webflow.io/)"; flow:established,to_server; http.uri; content:"/"; startswith; fast_pattern; http.host; content:"kucoinloggn.webflow.io"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6021230; classtype:social-engineering; sid:6021230; rev:1; metadata:signature_severity Major, created_et 2026_07_15;)