alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET 1024: (msg:"ET HUNTING Possible Host Profile Exfiltration on High TCP Port"; flow:established,to_server; content:"OS|20|Version|3a 20|Microsoft|20|Windows|20|"; startswith; fast_pattern; content:"Edition|3a 20|Microsoft|20|Windows"; distance:0; content:"|20|User|3a 20|"; content:"|20|Domain|3a 20|"; reference:md5,61dfc228a478f21326908f0231ff553c; classtype:misc-activity; sid:2057891; 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 2024_11_27, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_27;)