دانلود کتاب باج افزار فاش شد – راهنمای مبتدیان برای محافظت و بازیابی از حملات باج افزار

Ransomware is a category of malicious software that prevents users from accessing their computing device resources and/or personal data, typically by encrypting it. The data on the victim’s computing device is taken hostage until the victim pays a ransom to remove the restriction. Ransomware attacks are increasing and are now considered the most prevalent cybersecurity threats afflicting businesses today—the number of new ransomware variants has grown 30-fold since 2015 and currently accounts for roughly 40 percent of all spam messages. Attacks have increased in occurrence from one every 40 seconds to one every 14 seconds. Individuals, government, and private corporations are targets. Despite the security controls set up by organizations to protect their digital assets, ransomware is still dominating the world of security and will continue to do so in the future. This book will teach you practically how to defend against this type of threat. You will learn the following and more: • Understand the anatomy of ransomware and how it is used to extort money from its victims • Understand ransomware components in simple terms • Learn about the different types of ransomware families • Learn about the attack vectors employed by ransomware to infect computer systems • Learn what you should do to prevent ransomware attacks from successfully comprising your endpoint device and network • Understand what you should do if a successful ransomware infection has taken place • Understand how to pay the ransom and the pros and cons of paying • See how to set up a ransomware response plan to recover from such attacks