ET WEB_CLIENT DRIVEBY Social Engineering Toolkit JAR filename detected

Query · suricata

flow:established,to_client;
content:"<applet";
content:"Signed_Update.jar"; fast_pattern;
Raw source ET WEB_CLIENT DRIVEBY Social Engineering Toolkit JAR filename detected · 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 DRIVEBY Social Engineering Toolkit JAR filename detected";
    flow:established,to_client;
    content:"<applet";
    content:"Signed_Update.jar"; fast_pattern;
    reference:url,trustedsec.com/downloads/social-engineer-toolkit/;
    reference:url,securelist.com/blog/research/66108/el-machete/;
    classtype:trojan-activity;
    sid:2018970; rev:4;
    metadata:affected_product Web_Browsers, affected_product Any, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2014_08_20, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, tag DriveBy, updated_at 2019_10_08;
)

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