ET MALWARE Javascript Displays malicious download page

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"|22 26|gt|3b 26|lt|3b|div|26|gt|3b 26|lt|3b|h1|26|gt|3b|Your|20|download|20|will|20|start|20|shortly|2e 26|lt|3b 2f|h1|26|gt|3b 26|lt|3b|p|26|gt|3b|If|20|your|20|download|20|does|20|not|20|start|2c 20|please|20 26|lt|3b|a|20|href|3d 22|"; fast_pattern;
Raw source ET MALWARE Javascript Displays malicious download page · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Javascript Displays malicious download page";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file.data;
    content:"|22 26|gt|3b 26|lt|3b|div|26|gt|3b 26|lt|3b|h1|26|gt|3b|Your|20|download|20|will|20|start|20|shortly|2e 26|lt|3b 2f|h1|26|gt|3b 26|lt|3b|p|26|gt|3b|If|20|your|20|download|20|does|20|not|20|start|2c 20|please|20 26|lt|3b|a|20|href|3d 22|"; fast_pattern;
    reference:url,www,bleepingcomputer.com/news/security/phishing-campaign-uses-upscom-xss-vuln-to-distribute-malware/;
    classtype:social-engineering;
    sid:2033815; rev:2;
    metadata:created_at 2021_08_26, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_26;
)

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