alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Hacking Team Implant Exfiltration";
flow:established, to_server;
http.method;
content:"POST";
http.cookie;
pcre:"/^ID=\w{8}-\w{4}-\w{4}-\w{4}-\w{12}/";
http.request_body;
pcre:"/^.{0,3}[\x80-\xff]{1,3}[\x00-\x7f]{1,3}[\x80-\xff]{1,3}[\x80-\xff]{1,3}/";
http.start;
content:"Cookie|3a 20|ID="; fast_pattern;
reference:url,www.4armed.com/blog/network-defense-catching-galileo-rcs-using-snort;
classtype:trojan-activity;
sid:2021629; rev:10;
metadata:created_at 2015_08_14, signature_severity Major, updated_at 2020_11_02;
)