During these COVID-19 times, personal interaction with colleagues and customers is no longer straightforward. Lots of companies are therefore looking into video conferencing solutions. One of the most popular out there, Zoom, recently hit the news with multiple security and privacy issues. Although this definitely needed to be fixed by Zoom (a first update addressing … Continue reading To Zoom or Not to Zoom
Source: gcn.com It comes as no surprize to us, as security professionals, that hackers have been exploiting the COVID-19 situation in a series of Corona-themed scams - take this recent message from Interpol, for example. With the progressive (or not) implementation of lock down-like restrictions across the world, companies are turning to remote working to … Continue reading Working from home: tell staff about phishing & data leakage [template e-mails included]
TL;DR: First in a new series of short, IoT-related posts, this tells the story of a simple glitching attack we used to get a bootloader shell and ultimately root a device. IoT field notes is a new series of short stories about interesting (hopefully 🙂 ) observations, vulnerabilities and techniques, inspired directly from the IoT … Continue reading IoT hacking field notes #1: Intro to glitching attacks
Ranked #1 on HackTheBox Belgium Not so long ago, I achieved a milestone in my penetration testing career.: reaching rank 1 on HackTheBox. For those of you that don't know what Hack The Box (HTB) is: Hack The Box is an online platform allowing you to test your penetration testing skills and exchange ideas and … Continue reading My journey reaching #1 on Hack The Box Belgium – 10 tips, tricks and lessons learned.
A few days ago I wrote a blog post about the evolving landscape of threat detection and how attackers need to adapt their techniques. In the previous post, I talked about one of the deception techniques that attackers are now using, called parent process ID spoofing. In this blog post, I'll talk about another deception … Continue reading The return of the spoof part 2: Command line spoofing
Years ago (as early as 2009), my colleague Didier Stevens wrote a blog post about parent process ID spoofing. Back then, most companies were not as secure as they are now, therefore, most attackers got away with 'basic' exploitation, not having the need to do much obfuscation or deception. Thankfully, the security posture of the … Continue reading The return of the spoof part 1: Parent process ID spoofing
The Hive is an open source Security Incident Response Platform (SIRP) that has gained quite some popularity over the last few years. One of the many reasons is the link with Cortex and its Analyzers and Responders. Analysts can automate the response to existing cases by initiating one or more Responders. This blog will show … Continue reading Creating Responders in The Hive