alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trox Stealer System Profiling Data Exfiltration Attempt"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"|22|username|22 3a 22|"; content:"|22 2c 22|domainOrWorkgroup|22 3a 22|"; fast_pattern; content:"|22|osType|22 3a 22|Windows_NT|22 2c 22|osRelease|22 3a 22|"; content:"|22|totalMemoryGB|22 3a 22|"; content:"|22|usedMemoryGB|22 3a 22|"; content:"|22|freeMemoryGB|22 3a 22|"; content:"|22|cpuModel|22 3a 22|"; content:"|22|cpuSpeed|22 3a|"; content:"|22|cpuCores|22 3a|"; reference:url,sublime.security/blog/trox-stealer-a-deep-dive-into-a-new-malware-as-a-service-maas-attack-campaign; classtype:trojan-activity; sid:2061460; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2025_04_11, deployment Perimeter, malware_family Trox_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2025_04_11, mitre_tactic_id TA0037, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel; target:src_ip;)