ET WEB_CLIENT FakeAV scanner page encountered Initializing Virus Protection System

Query · suricata

flow:to_client,established;
content:"<span id=|22|loadspan|22|>Initializing Virus Protection System...</span>";
Raw source ET WEB_CLIENT FakeAV scanner page encountered Initializing Virus Protection System · 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 WEB_CLIENT FakeAV scanner page encountered Initializing Virus Protection System";
    flow:to_client,established;
    content:"<span id=|22|loadspan|22|>Initializing Virus Protection System...</span>";
    classtype:bad-unknown;
    sid:2011343; rev:3;
    metadata:affected_product Web_Browsers, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2010_09_28, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, updated_at 2019_07_26;
)

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