Avalanche takedown: Check if you are safe

Earlier this week coordinated law enforcement action took down the Avalanche fast-flux network. For several years, this network has allowed various botnet operators to benefit from an extra layer of protection against takedown and domain blacklisting. Today, this network has suffered a serious blow. Coordinated efforts from law enforcement around the world succeeded in taking … More Avalanche takedown: Check if you are safe

Nymaim rides again in 2016 and reaches Brazil

During the first half of this year, ESET has observed an increase in the number of detections of Nymaim, a long-known malware family whose prevalence has fallen markedly since 2014. Back in 2013, WeLiveSecurity published a series of articles about this malware, in which we describe its kill chain and evasion techniques, as well as the … More Nymaim rides again in 2016 and reaches Brazil