alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed GET Request to ClickFix Style URI"; flow:established,to_server; urilen:30; http.method; content:"GET"; http.uri; content:"/captcha/additional-check.html"; fast_pattern; classtype:trojan-activity; sid:2062807; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_06_06, deployment Perimeter, malware_family ClickFix, confidence High, signature_severity Major, updated_at 2025_06_06; target:src_ip;)