ET INFO DNS Query to google .com Non Standard Port (tcp)

Query · suricata

content:"|01|"; offset:4; depth:1;
content:"|00 01 00 00 00 00 00|"; distance:1; within:7;
content:"|06|google|03|com"; fast_pattern;
Raw source ET INFO DNS Query to google .com Non Standard Port (tcp) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET !53 (
    msg:"ET INFO DNS Query to google .com Non Standard Port (tcp)";
    content:"|01|"; offset:4; depth:1;
    content:"|00 01 00 00 00 00 00|"; distance:1; within:7;
    content:"|06|google|03|com"; fast_pattern;
    classtype:bad-unknown;
    sid:2035535; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_03_18, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_18;
)

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