alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Prg Trojan v0.1 Binary In Transit"; flow:to_client,established; content:"MZ"; content:"|1D B9 F2 75 62 85 5A 4F 15 48 52 1D 50 90 41 89 37 9F FF 94 CE A6 3E 63 35 AB 29 6B 30 43 2F 45 46 B0 E1 C2 11 7F 0C 55 0F C7|"; depth:128; reference:url,www.securescience.net/FILES/securescience/10378/pubMalwareCaseStudy.pdf; classtype:trojan-activity; sid:2003184; rev:5; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)