Group-IB observed the North Korea-linked Lazarus APT group stealing cryptocurrency using a never-before-seen tool. In the last five years, JavaScript sniffers have grown into one of the most dangerous threats for e-commerce businesses. The simple nature of such attacks combined with the use of malicious JavaScript code for intercepting payment data attract more and more … Continue reading Lazarus BTC Changer. Back in action with JS sniffers redesigned to steal crypto