alert http $HOME_NET any -> any any (msg:"AT related malicious URL (www.pcn-notictn.cyou/com)"; flow:established,to_server; http.uri; content:"/com"; startswith; fast_pattern; http.host; content:"www.pcn-notictn.cyou"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/ET/signature.html?sid=6005251; classtype:social-engineering; sid:6005251; rev:1; metadata:signature_severity Major, created_et 2026_05_22;)