Cryptocurrency exchange Bitfinex plagued by DDoS attacks

Digital currency exchange Bitfinex has been going through a sticky patch of late, having been knocked temporarily offline on Monday due to a distributed denial-of-service (DDoS) attack that was reminiscent of a similar incident from a few days prior. After first tweeting that “Platform is currently under heavy load and we are working to bring it back … More Cryptocurrency exchange Bitfinex plagued by DDoS attacks

Fake cryptocurrency trading apps on Google Play

Users of the popular cryptocurrency exchange Poloniex have been the target of two credential stealing apps, discovered on Google Play disguised as legitimate Poloniex mobile apps. Apart from harvesting Poloniex login credentials, the fake apps also try to trick victims into making their Gmail accounts accessible to the attackers. Poloniex is one of the world’s leading cryptocurrency … More Fake cryptocurrency trading apps on Google Play

Money-making machine: Monero-mining malware

While the world is holding its breath, wondering where notorious cybercriminal groups like Lazarus or Telebots will strike next with another destructive malware such as WannaCryptor or Petya, there are many other, less aggressive, much stealthier and often very profitable operations going on. One such operation has been going on since at least May 2017, … More Money-making machine: Monero-mining malware

Cryptocurrency web mining: In union there is profit

In the last months, we stumbled upon some JavaScript files apparently used to mine cryptocurrencies directly within the browser. For a long time now, cybercriminals have taken advantage of cryptocurrency mining in order to make a profit. However, they generally use malware or potentially unwanted applications they install on the victim’s machine in order to … More Cryptocurrency web mining: In union there is profit