alert http $HOME_NET any -> any any (msg:"AT related malicious URL (verify-user.surge.sh/)"; flow:established,to_server; http.uri; content:"/"; startswith; fast_pattern; http.host; content:"verify-user.surge.sh"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6000766; classtype:social-engineering; sid:6000766; rev:1; metadata:signature_severity Major, created_et 2026_07_30;)