MassJacker malware targets cryptocurrency wallets for theft

A new malware called MassJacker is targeting cryptocurrency users by hijacking transactions. It replaces copied wallet addresses with those controlled by hackers, allowing them to steal funds during transactions. MassJacker spreads through a website known for pirated software. Once downloaded, it runs scripts that enable the malware to monitor clipboard activity and replace wallet addresses. CyberArk reports that over 778,000 wallet addresses are linked to MassJacker, with 423 wallets currently holding about $95,300. The malware's source code shows similarities to another malware called MassLogger.