alert http $HOME_NET any -> any any (msg:"AT related malicious URL (mydpd.zwguf.xyz/track-ch)"; flow:established,to_server; http.uri; content:"/track-ch"; startswith; fast_pattern; http.host; content:"mydpd.zwguf.xyz"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6037303; classtype:social-engineering; sid:6037303; rev:1; metadata:signature_severity Major, created_et 2026_11_12;)