By Matthew Tennis December 17, 2020 at 3:37 PM Category: Unit 42 Tags: FireEye breach, SUPERNOVA This post is also available in: 日本語 (Japanese) Executive Summary The actors behind the supply chain attack on SolarWinds’ Orion software have demonstrated a high degree of technical sophistication and attention to operational security, as well as a novel combination of techniques in the potential compr
![SUPERNOVA: A Novel .NET Webshell](https://cdn-ak-scissors.b.st-hatena.com/image/square/54afadf89d7e0588d5cdb4ce466b8bee2dc36847/height=288;version=1;width=512/https%3A%2F%2Funit42.paloaltonetworks.com%2Fwp-content%2Fuploads%2F2020%2F12%2FAdversary-r3d2.png)