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mitre-t1071-004▌

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hunting-for-dns-tunneling-with-zeek

mukul975/Anthropic-Cybersecurity-Skills · hunting-for-dns-tunneling-with-zeek

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Detect DNS tunneling and data exfiltration by analyzing Zeek dns.log for high-entropy subdomain queries, excessive query volume, long query lengths, and unusual DNS record types indicating covert channel communication.