ET EXPLOIT_KIT PluginDetect Observed - Possible EK Activity

Query · suricata

flow:established,to_client;
file_data;
content:"/* PluginDetect v"; fast_pattern; within:20;
content:"PluginDetect={version|3a 22|"; distance:0;
content:"getMimeEnabledPlugin:function("; distance:0;
Raw source ET EXPLOIT_KIT PluginDetect Observed - Possible EK Activity · 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 EXPLOIT_KIT PluginDetect Observed - Possible EK Activity";
    flow:established,to_client;
    file_data;
    content:"/* PluginDetect v"; fast_pattern; within:20;
    content:"PluginDetect={version|3a 22|"; distance:0;
    content:"getMimeEnabledPlugin:function("; distance:0;
    classtype:exploit-kit;
    sid:2028938; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_11_05, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_11_05;
)

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