alert http $HOME_NET any -> any any (msg:"AT related malicious URL (www.j55b.vip/)"; flow:established,to_server; http.uri; content:"/"; startswith; fast_pattern; http.host; content:"www.j55b.vip"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6019036; classtype:social-engineering; sid:6019036; rev:1; metadata:signature_severity Major, created_et 2026_07_09;)