alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/IDAT Loader Related Activity"; flow:established,to_server; http.method; content:"GET"; http.user_agent; content:"racon"; fast_pattern; bsize:5; reference:url,blog.morphisec.com/unveiling-uac-0184-the-remcos-rat-steganography-saga; classtype:trojan-activity; sid:2051698; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_03_20, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_IDAT, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_20; target:src_ip;)