#alert http $HOME_NET any -> $EXTERNAL_NET any (
# msg:"ET EXPLOIT_KIT Disdain EK URI Struct Aug 23 2017 M2";
# flow:established,to_server;
# urilen:34;
# flowbits:set,ET.DisDain.EK;
# http.uri;
# content:"/test.mp3"; offset:25; depth:9;
# pcre:"/^\/(?=[a-z0-9]{0,22}[A-Z]+?[a-z0-9])(?=[A-Z0-9]{0,22}[a-z]+?[A-Z0-9])[a-zA-Z0-9]{24}\/test\.mp3$/";
# classtype:exploit-kit;
# sid:2024607; rev:4;
# metadata:created_at 2017_08_23, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_12, reviewed_at 2023_12_12;
#)