alert http $HOME_NET any -> any any (msg:"AT related malicious URL (snpfd.co/BY00JUnY)"; flow:established,to_server; http.uri; content:"/BY00JUnY"; startswith; fast_pattern; http.host; content:"snpfd.co"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6011850; classtype:social-engineering; sid:6011850; rev:1; metadata:signature_severity Major, created_et 2026_08_19;)