alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE PrivateLoader CnC Response"; flow:established,to_client; flowbits:isset,ET.privateloader.fishy; http.response_body; bsize:6; content:"fish"; fast_pattern; pcre:"/^[0-9]{2}$/R"; reference:md5,164a9c52deb23309bf904a7c8f475ffd; reference:url,app.any.run/tasks/7519a789-1a30-4e19-8470-d557c90be774; reference:url,x.com/g0njxa/status/1816843534801985772; classtype:trojan-activity; sid:2054710; 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_07_26, deployment Perimeter, malware_family PrivateLoader, confidence High, signature_severity Critical, tag c2, updated_at 2024_07_26, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)