alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Spyeye Data Exfiltration 3"; flow:established,to_server; content:"|AC AC AC AC A4 A7 A7 A7 A7 A5 A5 A5 A5 AB AB AB AB|"; offset:5; depth:17; classtype:trojan-activity; sid:2013524; rev:3; metadata:created_at 2011_09_02, confidence Medium, signature_severity Major, updated_at 2019_07_26;)