alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Italiano Stealerano CnC Instruction Request (GET)"; flow:established,to_server; flowbits:set,ET.italianoStealer; http.method; content:"GET"; http.uri; content:"/download_raw/"; startswith; fast_pattern; pcre:"/^(?:[a-zA-Z0-9]{16})\x2f(?:[a-zA-Z0-9]{3,10})\x2e(?:png|exe|dll|txt)$/R"; reference:md5,f714ea7a7cc74ae767dae0bb07dfacc5; classtype:command-and-control; sid:2069253; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2026_05_11, deployment Perimeter, confidence High, signature_severity Critical, updated_at 2026_05_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)