alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Imposter 360 Internet Protection Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"|2f|postback|3f|subid|3d 26|status|3d|"; 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:md5,3f40207d440c04cd4ee60895d23006cd; reference:url,tria.ge/240603-txrydscc61/behavioral1; classtype:trojan-activity; sid:2053209; 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_06_03, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_Imposter, confidence Medium, signature_severity Critical, tag c2, updated_at 2024_06_03, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)