Rapidly Growing Electrum Botnet Infects Over 152,000 Users; Steals $4.6 Million
Apr 30, 2019
An ongoing attack against Electrum Bitcoin wallets has just grown bigger and stronger with attackers now targeting the whole infrastructure of the exchange with a botnet of over 152,000 infected users, raising the amount of stolen users' funds to USD 4.6 million. Electrum has been facing cyber attacks since December last year when a team of cybercriminals exploited a weakness in the Electrum infrastructure to trick wallet users into downloading the malicious versions of the software. In brief, the attackers added some malicious servers to the Electrum peer network which were designed to purposely display an error to legitimate Electrum wallet apps, urging them to download a malicious wallet software update from an unofficial GitHub repository. The phishing attack eventually allowed attackers to steal wallet funds (almost 250 Bitcoins that equals to about $937,000 at the time) and take full control over the infected systems. To counter this, the developers behind Electrum