Business security


303 articles

Ransomware: First files ... now complete devices

Ransomware: First files ... now complete devices

Ransomware: First files ... now complete devices

Over the past year, cases of ransomware have gained prominence in the field of computer security due to a notable growth in the number of victims. This is, in turn, due to the significant profits that cybercriminals can obtain from this type of malicious campaign.

Camilo Gutiérrez Amaya07 Jul 2016


Beyond TeslaCrypt: Crysis family lays claim to parts of its territory

Beyond TeslaCrypt: Crysis family lays claim to parts of its territory

Beyond TeslaCrypt: Crysis family lays claim to parts of its territory

It has been two weeks since ESET created a TeslaCrypt decryptor, which allows victims of this ransomware to get their files back. Since then, over 32,000 users around the globe have taken advantage of this opportunity and downloaded the tool.

Ondrej Kubovič07 Jun 2016


Infrastructure attacks: The next generation

Infrastructure attacks: The next generation

Infrastructure attacks: The next generation

ESET's David Harley revisits the Stuxnet phenomenon: How has the way we see the malware and its impact changed?

David Harley07 Jun 2016


Another malware wave hits Europe, mainly downloading Locky ransomware

Another malware wave hits Europe, mainly downloading Locky ransomware

Another malware wave hits Europe, mainly downloading Locky ransomware

ESET LiveGrid® telemetry shows a spike in detections of the JS/Danger.ScriptAttachment malware in several European countries.

Ondrej Kubovič26 May 2016


Expert insight from the author of the ESET TeslaCrypt decryptor

Expert insight from the author of the ESET TeslaCrypt decryptor

Expert insight from the author of the ESET TeslaCrypt decryptor

WeLiveSecurity sits down with Igor Kabina, the ESET malware researcher who ultimately created the universal ESET TeslaCrypt decryption tool.

Peter Stancik25 May 2016


Don’t want ransomware to rock your universe? Add this to your towel

Don’t want ransomware to rock your universe? Add this to your towel

Don’t want ransomware to rock your universe? Add this to your towel

These days, it is not Vogon poetry that’s the most widespread risk one can encounter in the universe, but rather ransomware, explains ESET's Ondrej Kubovič.

Ondrej Kubovič25 May 2016


Jigsaw ransomware 2.0: A fake or work in progress?

Jigsaw ransomware 2.0: A fake or work in progress?

Jigsaw ransomware 2.0: A fake or work in progress?

Jigsaw 2.0 is not fully-fledged ransomware, but it does try to feed off of ransomware’s current popularity amongst cybercriminals, writes ESET's Ondrej Kubovič.

Ondrej Kubovič18 May 2016


Jigsaw and how ransomware is becoming more aggressive with new features

Jigsaw and how ransomware is becoming more aggressive with new features

Jigsaw and how ransomware is becoming more aggressive with new features

There is no doubt that criminals have found a mechanism in ransomware enabling them to obtain significant benefits with relatively little effort, reports ESET's Josep Albors.

Josep Albors04 May 2016


Ransomware is everywhere, but even black hats make mistakes

Ransomware is everywhere, but even black hats make mistakes

Ransomware is everywhere, but even black hats make mistakes

Ransomware is everywhere. At least that might be the impression left by a seemingly endless stream of news reports on recent cyberattacks, reports ESET's Ondrej Kubovič.

Ondrej Kubovič28 Apr 2016