Từ bên Tây về bên ta Trong bài viết trước, tôi đã phân tích cơ chế cập nhật của Avast Antivirus và những điểm yếu đã bị khai thác thành công. Về cơ bản, logic update của hầu hết các hãng Antivirus đều theo mô hình sau: Kiểm tra version mới nhất (trê...
Cơ chế cập nhật của Avast for Linux 1. Kiến trúc dữ liệu trên server Avast Antivirus triển khai hệ thống cập nhật phân tán, kết hợp giữa cập nhật toàn phần (full update) và cập nhật vi sai (delta update), nhằm tối ưu hóa về mặt thời gian và lưu lượng...
Avast for Linux Update Mechanism 1. Server Data Architecture Avast Antivirus implements a distributed update system, combining full updates and delta updates to optimize time and network bandwidth. Specifically: The vps9.lat file serves as a global ...
That Time My Phone Got Hacked (And How I Got Serious About Mobile Security) Let me take you back to a dark day in my digital life—aka The Great Phone Hack of 2022. There I was, scrolling through Instagram like a responsible adult (read: doomscrolling...
In an era where cyber threats are evolving faster than ever, relying on outdated security measures can leave your devices—and your data—wide open to attack. Whether it's a ransomware outbreak crippling businesses or stealthy spyware lurking in your d...
In an increasingly digital world, where our lives are intertwined with the internet, the importance of threat protection cannot be overstated. Cyber threats are constantly evolving, and as technology advances, so do the tactics used by attackers. Wha...
The dynamic realm of technology has led to unprecedented advancements in software development, yet it has also given rise to malicious software, or viruses, designed to disrupt, damage, or exploit computer systems. Understanding how viruses are progr...
The debate about the necessity of antivirus software is still pertinent in today's hyperconnected society, when technology permeates almost every part of our existence. Some contend that the need of traditional antivirus software may have decreased d...
In the ever-evolving landscape of cybersecurity, one particular dumb idea seems to persist, casting a dark shadow over the very essence of efficient security measures: Agent bloat. This misguided approach involves loading an excessive number of secur...
The digital landscape is constantly evolving, and with it the complexity of threats we face. Businesses face a constant barrage of cyberattacks with traditional antivirus software once considered a solid defense, struggling to keep pace with increasi...
