alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Unknown Powershell Profiler Exfiltrating System Data"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/dash/post_data/"; fast_pattern; http.user_agent; content:"WindowsPowerShell"; http.request_body; content:"|22|lang|22 3a|"; content:"|22|cpu|22 3a|"; content:"|22|name|22 3a|"; content:"|22|av|22 3a|"; content:"|22|os|22 3a 20 22|Microsoft Windows"; content:"|22|gpu|22 3a|"; content:"|22|uuid|22 3a|"; content:"|22|domain|22 3a|"; reference:md5,cd07abe72f907943923528c4931ede0b; classtype:trojan-activity; sid:2044702; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_20, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_20; target:src_ip;)