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]
malware
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]
Malware Development – Welcome to the Dark Side: Part 2-1
Welcome to the second part of the malware development blog series. Here’s the link to Part 1. Given the length of Part 2, I have split this 2nd part of [more]