alert tls $HOME_NET any -> $EXTERNAL_NET 443 (msg:"ET POLICY IP Logger Redirect Domain in SNI"; flow:to_server,established; tls.sni; content:"maper.info"; endswith; classtype:policy-violation; sid:2026897; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_02_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag IP_address_lookup_website, updated_at 2020_09_16;)