ET INFO Control Panel Applet File Download

Query · suricata

flow:established,to_client;
flowbits:isset,ET.http.binary;
content:"CPlApplet"; fast_pattern;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET INFO Control Panel Applet File Download · 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 INFO Control Panel Applet File Download";
    flow:established,to_client;
    flowbits:isset,ET.http.binary;
    content:"CPlApplet"; fast_pattern;
    reference:url,msdn.microsoft.com/en-us/library/windows/desktop/bb776392%28v=vs.85%29.aspx;
    reference:url,web.archive.org/web/20140307231511/www.trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-cpl-malware.pdf;
    classtype:misc-activity;
    sid:2018087; rev:4;
    metadata:created_at 2014_02_07, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_02;
)

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