alert http $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Koadic Framework Requesting Payload (GET) M2"; flow:established,to_server; urilen:6; http.method; content:"GET"; http.uri; content:"/stage"; fast_pattern; http.user_agent; bsize:57; content:"Mozilla|2f|4|2e|0|20 28|compatible|3b 20|Win32|3b 20|WinHttp|2e|WinHttpRequest|2e|5|29|"; reference:md5,2b1aadc3c4eebdd8b4bbd4cbb1fb2468; reference:url,twitter.com/naumovax/status/1790298161178714149; classtype:trojan-activity; sid:2052619; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_15, deployment Perimeter, malware_family Koadic, confidence High, signature_severity Critical, tag RAT, updated_at 2024_05_15;)