American PC users are being hit with a new wave of Filecoder ransomware, which locks access to computers and demands $300 – with a ticking timer before files are locked forever, according to US-CERT.
On November 2nd, 1988, the Morris worm was released by its author, and within 24 hours had caused damage across the world. It spread via the internet – and its release marked a new dawn for malicious software. Our five facts highlight what has changed since – and what hasn’t.
A three-year-battle with a mysterious new strain of malware has led researcher Dragos Ruiu to conclude that the BadBIOS malware infesting his lab “jumps” from PC to PC using sound – and can be transmitted without any internet connection.
Users of Google’s Chrome browser will be able to “purge” rogue plug-ins, after attacks where a supposedly helpful browser add-on contains malware – a tactic adopted by cybercriminals, as reported by We Live Security earlier this year.
If sinister pieces of malicious code could rise from the dead on Halloween, which would be the most scary for antivirus researchers? Here are 5 contenders, with a variety of very nasty traits.
We have already discussed how a system gets infected with Win32/Nymaim ransomware. In this blog post, we reveal a new infection vector, a study of the different international locker designs and ransom prices as well as a complete technical analysis of its communication protocol.
Grand Theft Auto V sold more than $1 billion worth of units in a week – no wonder cybercriminals are tempted to cash in. A torrent offering the game on PC has been downloaded “thousands” of times, sites report.
Middle aged PC users routinely ignore warnings that sites may harm their computers – and that figure has doubled since 2011, according to research by ESET Ireland.
Security researchers from Autodesk, along with Microsoft, announced new features in AutoCAD to prevent malware in a presentation at Virus Bulletin 2013 in Berlin. We look at how a simple prompt can help keep users safe.
From legitimate companies delivering software with a “side-order” of malware, to PC attacks that persuade you to infect your own phone, here are some of the latest traps laid by cybercriminals – and how to sidestep them.
In this blog post, we will describe software detected by ESET products as Win32/Kankan, and explain why its discovery shocked many Chinese users, then we will provide an in-depth analysis of its functionalities – and discuss the evidence that Xunlei Networking Technologies is implicated.
Plugging your smartphone in to charge up could soon offer an alert that you’ve contracted malware – with a new charger that lights up when it detects malicious software. For businesses, it could be a “last line of defense” against employees bringing infected devices to work.
Trojans that encrypt user files and try to extort a ransom from the victim in exchange for a decryptor utility are nothing new. We’ve noted a significant increase in Filecoder activity over the past few summer months – in this blog post we address the questions we’re getting about this issue.
A stealthy banking Trojan known as Caphaw or Shylock has resurfaced – and is attacking customers of 24 American banks. It’s armed with defensive abilities including the power to “restore” itself during shutdown.
A picture of a smooching couple actually delivers a kiss of death to Mac OS X users – it’s a new Mac Trojan which opens a backdoor on users’ machines. It’s the second piece of Mac malware detected in a week.
Mobile threats are becoming more complex, and more difficult to deal with as more and more devices become connected, a former vice-president of security trade body ISACA has warned.
Microsoft has released an emergency fix for a vulnerability in all versions of Internet Explorer – warning that targeted attacks are already attempting to exploit it.