ET EXPLOIT_KIT Suspicious JS Observed in Unknown EK Landing

Query · suricata

flow:established,from_server;
file_data;
content:"|64 6f 63 75 6d 65 6e 74 2e 77 72 69 74 65 28 58 4f 52 28 75 6e 65 73 63 61 70 65 28 73 74 72 48 54 4d 4c 29|"; nocase;
Raw source ET EXPLOIT_KIT Suspicious JS Observed in Unknown EK Landing · 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 Suspicious JS Observed in Unknown EK Landing";
    flow:established,from_server;
    file_data;
    content:"|64 6f 63 75 6d 65 6e 74 2e 77 72 69 74 65 28 58 4f 52 28 75 6e 65 73 63 61 70 65 28 73 74 72 48 54 4d 4c 29|"; nocase;
    classtype:exploit-kit;
    sid:2021313; rev:2;
    metadata:created_at 2015_06_19, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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