Cybersecurity Threats at the Olympics
With more than 11,000 athletes from 206 countries participating, the world is watching the delayed Tokyo 2020 Olympic Games with great enthusiasm. But, unfortunately, while the Olympics showcases the very [more]
malware
Technical Analysis of DearCry Ransomware
Note: This is a technical deep-dive into DearCry ransomware. If you want a preliminary analysis of the ransomware, you can find it here. The Network Intelligence team initiated a Static [more]
DearCry Makes Organisations Cry
Note: We have also done a technical analysis on DearCry. Read here. It’s a warm summer morning. While sipping your morning coffee, you access the work email. But you’re unable [more]
Reverse Engineering x64 Basics – Linux on ARM64
As you might already be aware that ARM powers a variety of low-powered devices around us, including but not limited to, phones, routers, IoT devices, etc. Therefore, it is only [more]
Malware development – Welcome to the Dark Side: Part 4
Welcome to the part 4 of malware development .In the previous parts 1, 2-1, 2-2 and 3, we created a binary which can listen to the commands from our botnet [more]
Malware development – Welcome to the Dark Side: Part 3
In the previous parts 1, 2-1 and 2-2 of this series we created a binary that can connect to, and parse commands sent via netcat listener. However, netcat is not [more]
Malware development – Welcome to the Dark Side: Part 2-2
In the previous parts of this blog series, I introduced the concept of writing a full-undetectable malware and about writing a client-side socket using Windows API. In this blog, [more]