alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO HTTP POST Request to Suspicious *.icu domain"; flow:established,to_server; http.method; content:"POST"; http.host; content:".icu"; fast_pattern; endswith; classtype:bad-unknown; sid:2026887; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_02_06, deployment Perimeter, confidence High, signature_severity Minor, tag Phishing, updated_at 2020_09_16;)