alert smtp $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE PowerSploit/PowerView SMTP Data Exfil";
flow:established,to_server;
content:"Subject|3a 20|DC|3a|";
content:"|20|PC|3a|"; within:10;
content:"|20|SRV|3a|"; within:10;
content:"|20|DA|3a|"; within:10;
content:"|20|AV|3a|"; within:10;
content:"Full report"; distance:0;
content:"Domain"; distance:0;
content:"Domain Admins"; distance:0;
content:"Antivirus Software"; distance:0; fast_pattern;
classtype:command-and-control;
sid:2029276; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_14, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_08_19;
)