For years, Avast Decoded has been your go-to for the latest in cybersecurity insights and research. But as cybercriminals evolve, so do we. Starting now, our groundbreaking research, expert analysis and the stories that keep the digital world safe are moving to one place: the Gen Insights Blog. By...
The digital world is evolving at breakneck speed. In 2025, we’re set to witness transformative changes in cybersecurity that will redefine trust, security, and how we navigate our digital lives. Here’s what we see coming: AI Blurs Reality: Hyper-personalized AI experiences will raise questions...
The third quarter threat report is here—and it’s packed with answers. Our Threat Labs team had uncovered some heavy stories behind the stats, exposing the relentless tactics shaping today’s threat landscape. Here’s what you need to know: 614% explosion in Scam-Yourself Attacks: Over 2 million users...
As digital currencies have grown, so have cryptocurrency scams, posing significant user risks. The rise of AI and deepfake technology has intensified scams exploiting famous personalities and events by creating realistic fake videos. Platforms like X and YouTube have been especially targeted, with...
Researchers from Avast have discovered a flaw in the cryptographic schema of the DoNex ransomware and its predecessors. In cooperation with law enforcement organizations, we have been silently providing the decryptor to DoNex ransomware victims since March 2024. The cryptographic weakness was...
Introduction Code reuse is very frequent in malware, especially for those parts of the sample that are complex to develop or hard to write with an essentially different alternative code. By tracking both source code and object code, we efficiently detect new malware and track the evolution of...
Nearly 90% of Threats Blocked are Social Engineering, Revealing a Huge Surge of Scams, and Discovery of the Lazarus APT Campaign
Avast discovered and analyzed GuptiMiner, a malware campaign hijacking an eScan antivirus update mechanism to distribute backdoors and coinminers.
Key Points Avast discovered a new campaign targeting specific individuals through fabricated job offers. Avast uncovered a full attack chain from infection vector to deploying “FudModule 2.0” rootkit with 0-day Admin -> Kernel exploit. Avast found a previously undocumented Kaolin...
The Lazarus Group is back with an upgraded variant of their FudModule rootkit, this time enabled by a zero-day admin-to-kernel vulnerability for CVE-2024-21338. Read this blog for a detailed analysis of this rootkit variant and learn more about several new techniques, including a handle table entry...