ESET Research


2300 articles

CryptoFortress mimics TorrentLocker but is a different ransomware

CryptoFortress mimics TorrentLocker but is a different ransomware

CryptoFortress mimics TorrentLocker but is a different ransomware

ESET assess the differences between CryptoFortress and TorrentLocker: two very different strains of ransomware.

Marc-Etienne M.Léveillé09 Mar 2015


Fer O’Neil: Say What? Required contents of notice in data breach notifications

Fer O’Neil: Say What? Required contents of notice in data breach notifications

Fer O’Neil: Say What? Required contents of notice in data breach notifications

With so many data breaches happening these days, Americans are getting a lot of breach notification letters and emails, but do they deliver useful, readable content, other than a general warning to remain vigilant?

Guest Author21 Feb 2015


How to spot a Facebook hoax

How to spot a Facebook hoax

How to spot a Facebook hoax

Hoaxes are all over Facebook so it's vital that you know what to look out for. Keep in mind these 5 top tips when scrolling through your news feed.

Kyle Ellison10 Feb 2015


How to stay safe on social media – 5 top tips

How to stay safe on social media – 5 top tips

How to stay safe on social media – 5 top tips

As social media becomes an increasingly large part of our everyday lives, It's easy to forget the dangers hiding behind our feeds. So, remember these five top tips next time you login to Facebook and Twitter.

Kyle Ellison09 Feb 2015


How to keep your webcam safe from hackers

How to keep your webcam safe from hackers

How to keep your webcam safe from hackers

Last year webcam security became a high priority after an anonymous website began posting live streams of the world's unprotected webcams. Here are 5 top tips to keep yours safe from the hackers.

Kyle Ellison06 Feb 2015


MSIL/Agent.PYO: Have botnet, will travel

MSIL/Agent.PYO: Have botnet, will travel

MSIL/Agent.PYO: Have botnet, will travel

ESET's researchers recently encountered a piece of malware targeting the filling of the forms belonging to the Consulate of Poland. To understand why it is first necessary to have a brief look at the application process for visas.

Sébastien Duquette29 Jan 2015


CTB-Locker: Multilingual Malware Demands Ransom

CTB-Locker: Multilingual Malware Demands Ransom

CTB-Locker: Multilingual Malware Demands Ransom

Starting a few days ago, we began receiving multiple reports of malware-spreading campaigns in various countries mostly in Latin America and Eastern Europe.

Pablo Ramos21 Jan 2015


Windows exploitation in 2014

Windows exploitation in 2014

Windows exploitation in 2014

Today, we published our research about Windows exploitation in 2014. This report contains interesting information about vulnerabilities in Microsoft Windows and Office patched over the course of the year, drive-by download attacks and mitigation techniques.

ESET Research08 Jan 2015


Virlock: First Self-Reproducing Ransomware is also a Shape Shifter

Virlock: First Self-Reproducing Ransomware is also a Shape Shifter

Virlock: First Self-Reproducing Ransomware is also a Shape Shifter

Win32/VirLock is ransomware that locks victims’ screens but also acts as parasitic virus, infecting existing files on their computers. The virus is also polymorphic, which makes it an interesting piece of malware to analyze. This is the first time such combination of malware features has been observed.

Robert Lipovsky22 Dec 2014