alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET ADWARE_PUP Suspicious Darkwave Popads Pop Under Redirect";
flow:established,to_client;
file_data;
content:"|2f 2a 20 50 72 69 76 65 74 20 64 61 72 6b 76 2e 20 45 61 63 68 20 64 6f 6d 61 69 6e 20 69 73 20 32 68 20 66 6f 78 20 64 65 61 64 20 2a 2f|";
reference:url,patrickhurd.pro/blog/posts/popjsanalysis.html;
reference:url,www.youtube.com/watch?v=8UqHCrGdxOM;
classtype:pup-activity;
sid:2024764; rev:2;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_09_23, deployment Perimeter, confidence High, signature_severity Minor, updated_at 2023_05_01;
)