DNS Tunneling: how DNS can be (ab)used by malicious actors

DNS is a critical foundation of the Internet that makes it possible to get to websites without entering numerical IP addresses. The power that makes DNS beneficial for everyone also creates potential for abuse. Unit 42 researchers explain how attackers can abuse DNS to hide their tracks and steal data using a technique known as “DNS Tunneling.” This research can help organizations understand DNS-based threats and the risks they pose to their environment.

Review of Regional Malware Trends in EMEA: Part 1

Introduction As we head towards the end of the year it’s common to reflect on the year almost behind us and to predict what the new year approaching will bring in terms of security challenges. This blog is part of a series that describe malware trends seen in the EMEA (Europe Middle East and Africa)