ET POLICY Observed ApoioViewer Remote Access Tool Domain (apoioviewer .com in TLS SNI)

Query · suricata

flow:established,to_server;
tls.sni;
content:"apoioviewer.com"; bsize:15; fast_pattern;
Raw source ET POLICY Observed ApoioViewer Remote Access Tool Domain (apoioviewer .com in TLS SNI) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tls $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY Observed ApoioViewer Remote Access Tool  Domain (apoioviewer .com in TLS SNI)";
    flow:established,to_server;
    tls.sni;
    content:"apoioviewer.com"; bsize:15; fast_pattern;
    reference:md5,b27ede7c569f27d96c66b4d3c7a84a95;
    classtype:policy-violation;
    sid:2034276; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_10_28, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_28;
)

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