VB Blog

We are more ready for IPv6 email than we may think

Posted by Martijn Grooten on Jun 21, 2018

Though IPv6 is gradually replacing IPv4 on the Internet's network layer, email is lagging behind, the difficulty in blocking spam sent over IPv6 cited as a reason not to move. But would we really have such a hard time blocking spam sent over IPv6?

Posted by Martijn Grooten on Jun 13, 2018

Google has made a subtle change to its Chrome browser, banning the inline installation of new extensions, thus making it harder for malware authors to trick users into unwittingly installing malicious extensions.

Posted by Martijn Grooten on Jun 11, 2018

We publish a paper by researchers from Quick Heal Security Labs in India, who study the EternalBlue and DoublePulsar exploits in full detail.

Posted by Virus Bulletin on Jun 1, 2018

Several VB2018 papers deal explicitly or implicitly with threats that have been attributed to North Korean actors.

Posted by Martijn Grooten on May 31, 2018

The domain of the little-used SpamCannibal DNS blacklist had expired, resulting in it effectively listing every single IP address.

Posted by Martijn Grooten on May 30, 2018

Researchers at IBM X-Force have discovered MnuBot, a banking trojan targeting users in Brazil, which is noteworthy for using SQL Server for command and control communication.

Posted by Martijn Grooten on May 24, 2018

The 68-byte EICAR test file plays as important a role today as it did 19 years ago. In this week's Throwback Thursday we look back at a VB99 conference paper in which Randy Abrams described how this 'miracle tool' worked and how it could be used.

Posted by Martijn Grooten on May 23, 2018

A new piece of cryptocurrency-mining malware on macOS has been found to use the popular XMRig miner.

Posted by Martijn Grooten on May 22, 2018

CDN provider Cloudflare reports an increase in DDoS attacks targeting layer 7 and focusing on exhausting server resources rather than sending large volumes of data. This fits in a wider trend.

Posted by Martijn Grooten on May 15, 2018

Through fake social media accounts, users were tricked into installing an Android application that was actually a mobile version of the FinFisher spyware.

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VB2017 paper: The life story of an IPT - Inept Persistent Threat actor

At VB2017 in Madrid, Polish security researcher and journalist Adam Haertlé presented a paper about a very inept persistent threat. Today, we publish both the paper and the recording of Adam's presentation.
Last Wednesday, Belgium-based Polish hacker Thomasz T. was arrested during a visit to his home country. Thomasz is believed to be the author of the Polski, Vortex, and Flotera… https://www.virusbulletin.com/blog/2018/03/vb2017-paper-life-story-ipt-inept-persistent-threat-actor/

VB2017 preview: BPH exposed - RBN never left they just adapted and evolved. Did you?

We preview the VB2017 paper by Dhia Mahjoub (OpenDNS) and Jason Passwaters (Intel471) who combine an actor-centric and a network-centric approach to analysing bulletproof hosting operations.
Running a cybercriminal enterprise isn't all that easy. Try, for instance, setting up a site hosting malware and you'll find that sooner or later the provider will suspend your… https://www.virusbulletin.com/blog/2017/09/vb2017-preview-bph-exposed-rbn-never-left-they-just-adapted-and-evolved-did-you/

Despite the profitability of ransomware there is a good reason why mining malware is thriving

Though ransomware is far more profitable than using a compromised PC to mine bitcoins, the global distribution of malware means that there are many botnets for which mining is the most efficient way to extract money out of a PC.
When, a few years ago, a friend and I were analysing a rather large botnet and we saw some network traffic indicating that it was engaged in Bitcoin mining, we felt rather… https://www.virusbulletin.com/blog/2017/09/despite-profitability-ransomware-there-good-reason-why-mining-malware-thriving/

Throwback Thursday: Ten memorable Virus Bulletin conference presentations - part 1

In a two-part blog post series, we look back at ten memorable VB conference presentations from the past ten years.
With an excellent conference programme (and still some gaps to fill!), we have much to look forward to when it comes to VB2017, the 27th Virus Bulletin conference. But we also… https://www.virusbulletin.com/blog/2017/08/throwback-thursday-ten-memorable-virus-bulletin-conference-presentations-part-1/

VB2016 paper: Modern attacks on Russian financial institutions

Today, we publish the VB2016 paper and presentation (recording) by ESET researchers Jean-Ian Boutin and Anton Cherepanov, in which they look at sophisticated attacks against Russian financial institutions.
Today, we publish the VB2016 paper "Modern attacks on Russian financial institutions" (here in HTML format and here in PDF format) by ESET researchers Jean-Ian Boutin and Anton… https://www.virusbulletin.com/blog/2016/december/vb2016-paper-modern-attacks-russian-financial-institutions/

Small Talks return to the Virus Bulletin Conference

Following their success last year, this year a series of "Small Talks" return to the VB2016 conference programme. We are pleased to announce the details of six of these talks, covering subjects that range from the Chinese cybercriminal underground to Andr…
VB2015 was the 25th Virus Bulletin conference and, to celebrate the occasion, we added a third stream to the programme. Dubbed "Small Talks", these talks were longer than those on… https://www.virusbulletin.com/blog/2016/08/small-talks-return-virus-bulletin-conference/

VB2015 paper: Sizing cybercrime: incidents and accidents, hints and allegations

Cybercrime is big. But how big is it really? In a paper presented at VB2015 and together with the presentation video published on our website today, ESET researcher Stephen Cobb looks at previous studies that attempt the size of cybercrime and asks why we…
How big is cybercrime? Various attempts have been made to measure the size of cybercrime around the world, or in individual countries, but how reliable are the methodologies… https://www.virusbulletin.com/blog/2016/02/vb2015-paper-sizing-cybercrime-incidents-and-accidents-hints-and-allegations/

Paper: 3ROS exploit framework kit — one more for the infection road

Aditya K. Sood and Rohit Bansal highlight a different side of an exploit kit.
Aditya K. Sood and Rohit Bansal highlight a different side of an exploit kit. Exploit kits are a serious plague on the Internet, made worse by the fact that the online… https://www.virusbulletin.com/blog/2015/11/paper-3ros-exploit-framework-kit-one-more-infection-road/

Throwback Thursday: Misguided or malevolent? New trends in virus writing

This Throwback Thursday, we turn the clock back to February 2004 when Stuart Taylor wondered whether there was truly a criminal element entering virus writing.
This Throwback Thursday, we turn the clock back to February 2004 when Stuart Taylor wondered whether there was truly a criminal element entering virus writing. These days, no one… https://www.virusbulletin.com/blog/2015/10/throwback-thursday-misguided-or-malevolent-new-trends-virus-writing/

Paper: Beta exploit pack: one more piece of crimeware for the infection road!

Exploit kit currently being tested focuses primarily on Flash Player exploits.
Exploit kit currently being tested focuses primarily on Flash Player exploits. Nuclear, Angler, Magnitude and Rig. Security researchers know we're talking about exploit kits (or… https://www.virusbulletin.com/blog/2015/06/paper-beta-exploit-pack-one-more-piece-crimeware-infection-road/

VB2014 paper: Hiding the network behind the network. Botnet proxy business model

Cristina Vatamanu and her colleagues describe how botherders keep their C&C servers hidden.
Cristina Vatamanu and her colleagues describe how botherders keep their C&C servers hidden.Over the next few months, we will be sharing VB2014 conference papers as well as video… https://www.virusbulletin.com/blog/2014/10/paper-hiding-network-behind-network-botnet-proxy-business-model/

VB2014 paper: Exposing Android white collar criminals

Luis Corrons dives into the world of shady Android apps.
Luis Corrons dives into the world of shady Android apps.Over the next few months, we will be sharing VB2014 conference papers as well as video recordings of the presentations.… https://www.virusbulletin.com/blog/2014/10/paper-exposing-android-white-collar-criminals/

VB2014 paper: DNSSEC - how far have we come?

Nick Sullivan describes how DNSSEC uses cryptography to add authentication and integrity to DNS responses.
Nick Sullivan describes how DNSSEC uses cryptography to add authentication and integrity to DNS responses.Over the next months, we will be sharing conference papers as well as… https://www.virusbulletin.com/blog/2014/10/paper-dnssec-how-far-have-we-come/

VB2014 paper: The evolution of webinjects

Jean-Ian Boutin looks at the increased commoditization of webinjects.
Jean-Ian Boutin looks at the increased commoditization of webinjects.Virus Bulletin has always been about sharing information, and the Virus Bulletin conference is an important… https://www.virusbulletin.com/blog/2014/10/paper-evolution-webinjects/

Browser-based ransomware uses scare tactics to extort money

Unsophisticated scam shows the high level of commoditization of today's cybercrime.
Unsophisticated scam shows the high level of commoditization of today's cybercrime. A case of browser-based ransomware, that is currently using social engineering tactics in an… https://www.virusbulletin.com/blog/2014/01/browser-based-ransomware-uses-scare-tactics-extort-money/

European Cybercrime Centre set for launch

Central cybercrime resource for EU member states.
Central cybercrime resource for EU member states. This Friday will see the doors of the new European Cybercrime Centre (EC3) officially open in The Hague. The EC3 - which will be… https://www.virusbulletin.com/blog/2013/01/european-cybercrime-centre-set-launch/

Cat carries computer virus

Cat collared.
Cat collared. Japanese police have captured a cat said to be carrying a computer virus on a memory card attached to its collar. The bizarre 'arrest' came after various Japanese… https://www.virusbulletin.com/blog/2013/01/cat-carries-computer-virus/

Cybercriminals offering service flooding email, phone and SMS

DDoS-type attack could seriously disrupt business.
DDoS-type attack could seriously disrupt business. A new service is being offered on underground forums where between 25,000 and 100,000 emails are being sent to an email account… https://www.virusbulletin.com/blog/2012/07/cybercriminals-offering-service-flooding-email-phone-and-sms/

'Largest takedown ever' sees six arrested

Millions made through 'DNSChanger' malware.
Millions made through 'DNSChanger' malware. Six Estonian nationals have been arrested for taking part in a cybercrime ring that made money through DNS-changing malware that had… https://www.virusbulletin.com/blog/2011/11/largest-takedown-ever-sees-six-arrested/

DNS poisoning attack targeting Brazilian customers

ISP employee suspected of changing DNS cache.
ISP employee suspected of changing DNS cache. Millions of Internet users in Brazil may have been exposed to malware after the DNS caches of their ISPs were modified to redirect… https://www.virusbulletin.com/blog/2011/11/dns-poisoning-attack-targeting-brazilian-customers/

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