Éric Freyssinet (@ericfreyss.mastodon.social.ap.brid.gy)

Where Have All the Complex Windows Malware and Their Analyses Gone? You might have also wondered why, especially over the last few years, it has become increasingly rare to read about truly interesting malware and its in-depth analysis. If you’ve been in cybersecurity for more than a decade, you remember the feeling of a true discovery. You’d wake up, grab a coffee, and check the latest from the Kaspersky GReAT team, or other sources like the FireEye (now Mandiant/Google) or the ESET blogs, only to find a sixty-page PDF that read like a high-stakes espionage thriller. One to two decades ago, corporate security blogs, independent researcher sites, and specialized forums like KernelMode.info were an absolute goldmine for malware blockbusters. It wasn’t just the detailed technical teardowns of highly complex, custom-built rootkis that captivated us; it was the thrill of the hunt itself. Threat hunters and malware researchers would publish gripping, step-by-step accounts of how they tracked digital breadcrumbs across obscure infrastructure, pivoting through servers and protocols until they finally uncovered sprawling, modular toolkits complete with intricate custom plugins. https://r136a1.dev/2026/05/07/where-have-all-the-complex-malware-and-their-analyses-gone/