We found a backdoor that uses network sniffing to provide a reverse shell. Additionally, it fully encrypts and integrity checks it network traffic with session keys. It was first presented at GoSec 2017 in Montreal and was found using a new honeypot SSH tool.
This backdoor was first used in 2012 as part of the 'sebd' rootkit but seems to have been reactivated within the scope of a rising botnet.
November 23, 2016
In the past six months, we have been working on a new static analysis tool for the .NET ecosystem called Roslyn Security Guard. It is a Visual Studio extension that analyzes C# code. It was first released at Black Hat USA this year. This article will cover the latest milestone reached which brings a new taint analysis mechanism and the introduction of automated code fixes.
November 02, 2016
Cybercrime is an evolving phenomenon and offenders are continuously adapting to find new techniques to monetize their illicit activities. Our research paper and upcoming BlackHat Europe presentation - EGO MARKET: When People’s Greed for Fame Benefits Large-Scale Botnets - is about Linux/Moose, a botnet that conducts social media fraud. This blog post is a summary of our paper.
October 17, 2016
In this post, we will present the most recent improvements and some project announcements.