alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE DeerStealer Telegram Bot Response"; flow:established,to_client; http.response_body; content:"|5c|u043a|5c|u0430|5c|u0447|5c|u0430|5c|u0435|5c|u0442|20 5c|u0444|5c|u0430|5c|u0439|5c|u043b|2e|"; fast_pattern; content:"|5c|nIP|3a 20|"; distance:0; content:"|5c|n|5c|u0421|5c|u0442|5c|u0440|5c|u0430|5c|u043d|5c|u0430"; distance:0; classtype:trojan-activity; sid:2055040; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_08_07, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Critical, updated_at 2024_08_07;)