alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Namecheap URL Forward"; flow:established,to_client; http.stat_code; content:"302"; http.response_header; header_lowercase; content:"x-served-by|3a 20|Namecheap URL Forward"; fast_pattern; startswith; reference:md5,a85e405481368f8a3384149243577155; classtype:misc-activity; sid:2035208; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_02_16, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2024_04_25, reviewed_at 2024_10_14;)