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dns-exfiltration▌

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detecting-exfiltration-over-dns-with-zeek

mukul975/Anthropic-Cybersecurity-Skills · detecting-exfiltration-over-dns-with-zeek

0

Detect DNS-based data exfiltration by analyzing Zeek dns.log for high-entropy subdomains and anomalous query patterns

detecting-dns-exfiltration-with-dns-query-analysis

mukul975/Anthropic-Cybersecurity-Skills · detecting-dns-exfiltration-with-dns-query-analysis

0

Detect data exfiltration through DNS tunneling by analyzing query entropy, subdomain length, query volume, TXT record abuse, and response payload sizes using passive DNS monitoring.