alert http $HOME_NET any -> any any (msg:"AT related malicious URL (tk5718.craftum.io/?naps)"; flow:established,to_server; http.uri; content:"/?naps"; startswith; fast_pattern; http.host; content:"tk5718.craftum.io"; endswith; reference:url,openphish.com; reference:url,julioliraup.github.io/AT/signature.html?sid=6019356; classtype:social-engineering; sid:6019356; rev:1; metadata:signature_severity Major, created_et 2026_07_10;)