alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Evil Redirector Leading to EK Apr 27 2016"; flow:established,to_client; flowbits:isset,ET.WordJS; http.content_type; bsize:24; content:"text/html|3b 20|charset=utf-8"; file.data; content:"<iframe"; within:7; fast_pattern; reference:url,research.zscaler.com/2016/01/music-themed-malvertising-lead-to-angler.html; classtype:exploit-kit; sid:2022771; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_04_27, deployment Perimeter, confidence High, signature_severity Major, tag Redirector, updated_at 2024_02_27;)