Malware

Hackers broke into the MailChimp accounts of some businesses, and send out malicious invoice emails to subscribers... but that doesn't mean that MailChimp suffered a serious security breach. Once again, two-factor authentication could have saved users' bacon.

The Conficker worm was huge news when it emerged towards the end of 2008, exploiting millions of Windows devices. Today, it remains one of the most pervasive malware families around the globe.

This feature offers a very digested read of ESET's trilogy of research papers on Sednit, one of the most notorious groups of cyberattackers in the world.

There are a great many tools available to help quickly analyze the behavior of mobile malware samples. In the case of Android, one such app is AppMon.

On November 2nd 1988, the Morris Worm was released, bringing the internet to an effective standstill. It was a seminal moment in internet history.

As we continue to do more things with our smartphones, the threat posed by mobile malware increases. Here's a short history of its development.

Within a few hours of being released in the winter of 2003, SQL Slammer had brought the internet to something of a standstill. We look back at this notable worm.

18 years of Googling is certainly something to behold, but on this anniversary, ESET's Ondrej Kubovič is keen to highlight the cybersecurity threat.

ESET researchers have spotted fake patch apps for Android – probably the first ever malicious mobile apps masquerading as a patch for a recently discovered vulnerability.