alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan-GameThief.Win32.OnLineGames.bnye Checkin"; flow:to_server,established; content:"|20|HTTP|2f|1|2e|1|0d 0a|User-Agent|3a 20|"; fast_pattern; content:"|0d 0a|Host|3a 20|"; within:13; content:"|3a|8080|0d 0a|Cache-Control|3a 20|no-cache|0d 0a 0d 0a|"; distance:0; content:!"|0d 0a|Accept"; http_header; pcre:"/User-Agent\x3a\x20[a-z]{3,4}\x0d\x0a/H"; reference:md5,014945cf93ffc94833f7a3efd92fe263; classtype:command-and-control; sid:2012736; rev:11; metadata:created_at 2011_04_28, deprecation_reason Relevance, performance_impact Significant, signature_severity Major, updated_at 2024_02_22;)