ET POLICY Chisel SOCKS Proxy Startup Observed

Query · suricata

flow:established,from_server;
http.stat_code;
content:"101";
file.data;
content:"SSH-chisel-v3-server"; offset:2; fast_pattern;
Raw source ET POLICY Chisel SOCKS Proxy Startup Observed · 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 POLICY Chisel SOCKS Proxy Startup Observed";
    flow:established,from_server;
    http.stat_code;
    content:"101";
    file.data;
    content:"SSH-chisel-v3-server"; offset:2; fast_pattern;
    classtype:policy-violation;
    sid:2033342; rev:1;
    metadata:created_at 2021_07_15, confidence High, signature_severity Informational, tag Proxy, tag Tunnel, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_15;
)

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