alert http $HOME_NET any -> any any (msg:"AT related malicious URL (www.gruppobper.one/)"; flow:established,to_server; http.uri; content:"/"; startswith; fast_pattern; http.host; content:"www.gruppobper.one"; endswith; reference:url,phishstats.info; reference:url,julioliraup.github.io/ET/signature.html?sid=6002815; classtype:social-engineering; sid:6002815; rev:1; metadata:signature_severity Major, created_et 2026_05_18;)