alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET CURRENT_EVENTS Host Domain .bit"; flow:established,to_server; http.host; content:".bit"; fast_pattern; endswith; reference:url,www.normanshark.com/blog/necurs-cc-domains-non-censorable/; classtype:bad-unknown; sid:2017644; rev:3; metadata:created_at 2013_10_30, signature_severity Informational, updated_at 2024_02_20;)