ET WEB_SERVER WebShell - Unknown - self-kill

Query · suricata

flow:established,to_client;
file_data;
content:"<a href=|22|?x=selfremove|22|>[Self-Kill]</a>";
Raw source ET WEB_SERVER WebShell - Unknown - self-kill · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET WEB_SERVER WebShell - Unknown - self-kill";
    flow:established,to_client;
    file_data;
    content:"<a href=|22|?x=selfremove|22|>[Self-Kill]</a>";
    classtype:web-application-activity;
    sid:2015925; rev:2;
    metadata:created_at 2012_11_24, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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