alert tcp $HOME_NET any -> $EXTERNAL_NET 443 (
msg:"ET POLICY Remote Desktop AeroAdmin handshake";
flow:established,to_server;
content:"|e1 00 00 00 00|"; depth:5;
content:"|0d 00 00 d8 00 00 00 4d 49 47 64 4d 41|"; distance:1; within:13; fast_pattern;
threshold:type limit, track by_src, count 1, seconds 30;
reference:md5,5003c00cdd28d6d1461e9a6a76c544a6;
classtype:policy-violation;
sid:2035467; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_03_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_16;
)