11 things you can be doing to better protect your computers and data from ransomware such as Cryptolocker that is currently targeting businesses big and small.
Less innovative than the scam mails described in my previous articles (Phish to phry and The Thoughtful Phisher II), there are those phish messages that suggest a problem with your account that they need you to log in to fix. (Of course, you aren’t really logging in to a legitimate site.) Mostly their appeal is
In September we informed about a new banking trojan called Hesperbot (detected as Win32/Spy.Hesperbot). The perpetrators responsible for the threat are still active – November has been particularly eventful. In this post, we’ll give an update on the situation and malware developments.
Have you been wondering what trends in security and privacy ESET researchers are predicting for 2014? The following is a sampling, a year-end snack plate if you will, featuring predictions from Aryeh Goretsky, Righard Zwienenberg, David Harley, Cameron Camp, Lysa Myers, and more.
In the previous Thoughtful Phisher blog, we looked at some visual clues that should tip you off that a email from a ‘bank’ is not to be trusted. Just as interesting here, though, is the variety of social engineering gambits used by this wave of phish campaigns. It’s worth taking a closer look at some
[A much shorter version of this article appeared in the October 2013 Threat Radar Report as ‘The Thoughtful Phisher’. As these particular scam/spam campaigns don’t seem to be diminishing, however – indeed, some of the phishing techniques seem to be getting more sophisticated – I thought perhaps it was worth updating and expanding for a
It so happens that I live over 5,000 miles from the ESET North America office in San Diego, and so tend not to have water cooler conversations with the people located there. Of course, researchers working for and with ESET around the world maintain contact through the wonders of electronic messaging, but there are lots
By the middle of May, users around the world started to receive messages from their contacts through different instant-messaging applications, such as Skype and Gtalk – an attack that showed off how age-old techniques can ensnare thousands of users. Here, we analyze this attack.
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.
[Update 30th October 2013: with regard to the ping gambit discussed below, please note that protection.com now responds to ICMP echo requests – in other words, if you now run the command “ping protection.com” you should now see a screen something like this: Note that this is perfectly normal behaviour for a site that responds
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.
Indonesia as a major source of malicious traffic? That’s what a recent infographic from content delivery network provider Akamai seemed to say. In her first article for We Live Security, ESET security researcher Lysa Myers investigates.
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.
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.
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.