alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Phish Link Click Confirmation via Telegram Bot"; flow:established,to_server; http.method; content:"POST"; http.host; bsize:16; content:"api.telegram.org"; http.request_body; content:"|2d 2d 2d 2d 2d 5b 20|CLICKED|20|LINK|20 5d 2d 2d 2d 2d|"; fast_pattern; content:"Screen|20|Resolution|3a|"; classtype:trojan-activity; sid:2069332; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_05_18, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, tag c2, updated_at 2026_05_18, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)