#network-detection

2 articles

Detection Engineering

C2 Beaconing Detection

How to detect C2 beaconing without ML — interval regularity, jitter analysis, and JA3 fingerprints over Zeek logs, with an SPL analytic and egress hardening.

14 min read
Detection Engineering

DNS Tunneling Detection

How to detect DNS tunneling without an ML model — query length, entropy, and frequency thresholds, a Suricata rule and a Zeek/SPL analytic, plus egress hardening.

14 min read