ET POLICY IncrediMail Install Callback

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.request_body;
content:"s=PFNCIHhtbG5zPSJTdGF0aXN0aWNzTlMiPjxBIGlkPSIxIj4"; fast_pattern; depth:49;
Raw source ET POLICY IncrediMail Install Callback · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY IncrediMail Install Callback";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"s=PFNCIHhtbG5zPSJTdGF0aXN0aWNzTlMiPjxBIGlkPSIxIj4"; fast_pattern; depth:49;
    reference:url,www.incredimail.com;
    classtype:policy-violation;
    sid:2013499; rev:5;
    metadata:created_at 2011_08_30, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_28;
)

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