ET EXPLOIT_KIT DNSChanger EK Secondary Landing May 12 2015 M2

Query · suricata

flow:established,from_server;
file_data;
content:"&|22|+DetectRTC.isWebSocketsSupported+|22|&|22|+"; nocase;
content:"CryptoJSAesJson"; nocase;
Raw source ET EXPLOIT_KIT DNSChanger EK Secondary Landing May 12 2015 M2 · Suricata
Esc
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 EXPLOIT_KIT DNSChanger EK Secondary Landing May 12 2015 M2";
    flow:established,from_server;
    file_data;
    content:"&|22|+DetectRTC.isWebSocketsSupported+|22|&|22|+"; nocase;
    content:"CryptoJSAesJson"; nocase;
    classtype:exploit-kit;
    sid:2021110; rev:2;
    metadata:created_at 2015_05_16, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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