DNS over TLS and DNS over HTTPS

DNS over TLS and DNS over HTTPS

By Jamie Brim, Corelight Security Researcher In this post, we’ll explore DNS over TLS (DoT) and DNS over HTTPS (DoH). DoT and DoH were invented to address privacy concerns associated with cleartext ...

The light shines even brighter: Updates to Corelight’s Encrypted Traffic Collection

By Vince Stoffer, Senior Director, Product Management, Corelight With Corelight’s latest software release, v19, we are excited to announce the expansion of our Encrypted Traffic Collection (ETC). The ETC was introduced in ...
Erik presenting PolarProxy at CS3Sthlm, photo credit: CS3Sthlm

Sharing a PCAP with Decrypted HTTPS

Modern malware and botnet C2 protocols use TLS encryption in order to blend in with 'normal' web traffic, sometimes even using legitimate services like Twitter or Instagram. I did a live demo ...
NetworkMiner 2.5

NetworkMiner 2.5 Released

I am happy to announce the release of NetworkMiner 2.5 today! This new version includes new features like JA3 and parsers for the HTTP/2 and DoH protocols. We have also added support ...
DOH: DNS Over HTTPS

DOH: DNS Over HTTPS

Via Timothy B. Lee, writing at Ars Technica, comes this tremendous piece enlightening us as to the vagaries DNS Over HTTPS, to the horror of ISps throught the United States of Surveillance ...
PolarProxy flow chart

PolarProxy Released

I'm very proud to announce the release of PolarProxy today! PolarProxy is a transparent TLS proxy that decrypts and re-encrypts TLS traffic while also generating a PCAP file containing the decrypted traffic ...