alert http any any -> any any (msg:"LOADER [PTsecurity] Trojan.Loader C2 stat Beacon (APT DarkHotel)"; flow:established, to_server; http.method; content:"GET"; http.header; content:"Referer|3a| ["; content:"] LIVE>"; fast_pattern; distance:0; within:10; content:">"; distance:0; within:8; content:"/"; distance:0; within:255; content:"User-Agent|3a| Mozilla/5.0|0d0a|"; distance:0; reference:url, rules.ptsecurity.com; classtype:trojan-activity; sid:10012149; rev:1;)