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;)