alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Themida Packed Binary - Likely Hostile"; flow:established,from_server; content:"|2E 69 64 61 74 61 20 20|"; content:"|54 68 65 6D 64 61 20 00|"; within:49; reference:url,www.oreans.com/themida.php; reference:url,cwsandbox.org/?page=samdet&id=164533&password=wnnpi; classtype:trojan-activity; sid:2008341; rev:4; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)