A new paper aims to profile the victims most likely to fall for a phishing attack. But what is less clear is how you develop a profile while avoiding the pitfalls of stereotyping.
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Recently, our anti-virus laboratory discovered an interesting new modification of a file virus known as Expiro which targets 64-bit files for infection. File-infecting viruses are well known and have been studied comprehensively over the years, but malicious code of this type almost invariably aimed to modify 32-bit files. One such family of file viruses, called
The Home Campaign is a malware campaign that uses a modified variant of Darkleech to direct visitors to the Blackhole exploit kit. We want to give a better idea of the size and extent of this campaign.
Bitcoin is not the only crypto-currency targeted by malware now that a Trojan designed to steal Litecoins has been discovered. In this post we review recent discoveries in malware impacting digital money.
ESET researchers explain the difficulties in attribution of targeted attacks; evidence is often circumstantial and the source never positively identified.
In our previous post on Operation Hangover, we revealed the existence of an attack group, apparently operating from within India, who were mainly targeting systems in Pakistan. In this post, we will analyze the Mac OS X samples that have been linked to this group and will provide new evidence that the Mac and Windows spywares are related.
ESET’s Security Research Lab details a malware-spreading campaign leveraging the deadline for tax returns in Slovakia and examines a case of infection where a bank's two-factor authentication prevented financial loss.
Detailed analysis of a targeted campaign that tries to steal sensitive information from different organizations throughout the world, but particularly in Pakistan.
Some 400 web servers found infected with Linux/Cdorked.A. including 50 in Alexa’s top 100,000 websites. And this backdoor has been applied to Lighttpd and nginx binaries in addition to Apache.
We clarify that the Linux/Cdorked backdoor malware leaves no traces on the hard drive "other than its modified httpd binary" which can be scanned for detection in several ways.
The mysterious Avatar rootkit, detected by ESET as Win32/Rootkit.Avatar, appears to reflect a heavy investment in code development, with an API and a SDK available, plus an interesting abuse of Yahoo Groups for C&C communications.
Analysis of a malicious backdoor serving Blackhole exploit pack found on Linux Apache webserver compromised by malware dubbed Linux/Cdorked.A, together with remediation tool and techniques.
Introducing a detailed analysis of Win32/Gapz malware in a new white paper titled: Mind the Gapz: The most complex bootkit ever analyzed?
Aleksandr Matrosov reveals changes in banking Trojan Carberp relating to Java/Spy.Banker (AgentX.jar) and gaining remote access using legitimate software as backdoor components.
The new ESET blog format must be striking a real chord with people. At any rate, job offers are just pouring in. Except that they don't seem to be jobs for security bloggers, or for web developers like the team that maintains this site.
Banking crisis in Cyprus is now being used in a spam campaign promoting the Blackhole exploit kit and the Win32/Cridex Trojan.
Technical analysis of Power Loader, a special bot builder for making downloaders for other malware families and yet another example of specialization and modularity in malware production.
Adobe and Microsoft have both released patches this week to address vulnerabilities in respective software applications and advise all users to apply the patches as soon as possible, if applicable to them.
Below, you can see the textual part of a bank phishing email I received today (it also contained a Smile logo, which was the only graphical content). Here’s the message text from the phishing email: Dear Account Holder, Do you know that with Smile Internet banking, you can eliminate the cost of receiving and transferring
A deep dive into Win32/Theola, one of the most malicious components of the notorious bootkit family, Win32/Mebroot.FX. Theola uses malicious Chrome browser plugins to steal money.