alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Spyeye Data Exfiltration 1"; flow:established,to_server; content:"|40 40 40 40 48 4B 4B 4B 4B 49 49 49 49 47 47 47 47|"; offset:5; depth:17; classtype:trojan-activity; sid:2013522; rev:4; metadata:created_at 2011_09_02, confidence Medium, signature_severity Major, updated_at 2019_07_26;)