alert http $HOME_NET any -> any any (msg:"ET MALWARE Rainbow Hyena Backdoor PhantomRemote (result) C2 Traffic"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:7; content:"/result"; http.request_body; content:"id|3d|"; content:"|26|hostname|3d|"; content:"|26|domain|3d|"; content:"|26|result|3d|"; content:"|26|commandId|3d|"; fast_pattern; reference:url,bi-zone.medium.com/rainbow-hyena-strikes-again-new-backdoor-and-shift-in-tactics-2dd99a10aea9; classtype:trojan-activity; sid:2063581; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_07_18, deployment Perimeter, malware_family PhantomRemote, confidence High, signature_severity Major, tag c2, updated_at 2025_07_18, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)