alert http $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET MALWARE Koadic Framework Requesting Payload (GET) M2"; flow:established,to_server; urilen:4; http.method; content:"GET"; http.uri; content:"/rat"; fast_pattern; http.user_agent; bsize:102; content:"Mozilla|2f|5|2e|0|20 28|compatible|3b 20|MSIE|20|8|2e|0|3b 20|Windows|20|NT|20|5|2e|1|3b 20|Trident|2f|4|2e|0|3b 20 2e|NET|20|CLR|20|1|2e|1|2e|4322|3b 20 2e|NET|20|CLR|20|2|2e|0|2e|50727|29|"; reference:md5,2b1aadc3c4eebdd8b4bbd4cbb1fb2468; reference:url,twitter.com/naumovax/status/1790298161178714149; classtype:trojan-activity; sid:2052620; 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 Major, tag RAT, updated_at 2024_05_15;)