alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Ducktail Host Profile Exfiltration (POST)"; flow:established,to_server; http.method; content:"POST"; http.uri; pcre:"/^\x2f\w\x2f[a-z0-9]{96}$/"; urilen:99; http.user_agent; content:"WindowsPowerShell/"; fast_pattern; http.content_type; bsize:16; content:"application/json"; http.request_body; content:"|7b|"; startswith; content:"|22|RAM|22 3a|"; content:"|22|Core|22 3a|"; distance:0; content:"|22|Username|22 3a|"; distance:0; content:"|22|ComputerName|22 3a|"; distance:0; content:"|22|DiskInfo|22 3a 20 20 5b|"; distance:0; reference:url,x.com/suyog41/status/1875174914128310378; reference:md5,19df486249801c08f0efde6a16e135ee; classtype:command-and-control; sid:2058930; rev:1; metadata:attack_target Client_Endpoint, tls_state plaintext, created_at 2025_01_03, deployment Perimeter, confidence High, signature_severity Major, tag c2, tag Ducktail, updated_at 2025_01_03, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)