alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE RocketMan Win32/Drun";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php";
http.header;
content:"Host|3a 20|"; depth:6;
http.request_body;
content:"|20|name=|22|kind|22|"; fast_pattern;
content:"|20|name=|22|fname|22|"; distance:0;
http.header_names;
content:!"Referer|0d 0a|";
content:!"Accept";
reference:url,twitter.com/securitydoggo/status/954337767751905280;
classtype:trojan-activity;
sid:2025224; rev:4;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_01_19, deployment Perimeter, malware_family Drun, performance_impact Moderate, confidence High, signature_severity Major, tag RocketMan, updated_at 2020_08_28;
)