VB Blog

VB2017: a wide ranging and international conference programme

Posted by   Martijn Grooten on   Apr 13, 2017

We are proud to announce a very broad and very international programme for VB2017, which will take place in Madrid, 4-6 October 2017.

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John Graham-Cumming and Brian Honan to deliver keynote addresses at VB2017

Posted by   Martijn Grooten on   Apr 10, 2017

Virus Bulletin is excited to announce John-Graham Cumming and Brian Honan as the two keynote speakers for VB2017 in Madrid.

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Virus Bulletin says a fond farewell to John Hawes

Posted by   Martijn Grooten on   Mar 31, 2017

As VB's COO John Hawes moves on to new challenges, the team wish him a fond farewell and good luck in his future endeavours.

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VB2016 paper: One-Click Fileless Infection

Posted by   Martijn Grooten on   Mar 28, 2017

Symantec researchers Himanshu Anand and Chastine Menrige explain how a single click can lead to a compromised machine, without malware ever being stored on disk.

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Mostly blocked, but still good enough: Necurs sending pump-and-dump spam

Posted by   Martijn Grooten on   Mar 22, 2017

The Necurs botnet has started sending pump-and-dump spam. Almost all of these emails are blocked by spam filters, yet the stock price still increased.

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Why the SHA-1 collision means you should stop using the algorithm

Posted by   Martijn Grooten on   Mar 10, 2017

Realistically speaking, if your software or system uses the SHA-1 hashing algorithm, it is unlikely that it will be exploited in the foreseeable future. But it is also extremely difficult to be certain that your system won't be the exception.

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VB2017 Call for Papers: frequently asked questions

Posted by   Martijn Grooten on   Mar 10, 2017

The call for papers for VB2017, which takes place 4 to 6 October in Madrid, Spain, is currently open. We're always on the look out for new speakers and new content, so to help anyone who's unfamiliar with the VB conference, we've prepared a list of answers to some frequently asked questions about the event, and about how to submit a paper.

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Throwback Thursday: Michelangelo - Graffiti Not Art

Posted by   Helen Martin on   Mar 9, 2017

This week marked the 25th anniversary of the trigger date of the infamous Michelangelo virus. In January 1992, VB published an analysis of the boot sector virus that captured the imagination of the press and kicked up a media storm.

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How are you defending your network? Come and tell us at VB2017!

Posted by   Martijn Grooten on   Mar 8, 2017

Is it your job to defend your company’s network? Are you defending a government’s systems? Do you help secure the devices used by activists operating in less open societies? Do you work with abuse victims targeted by spyware? Share your experiences with the security community at VB2017.

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Quick impressions from BSides Budapest

Posted by   Virus Bulletin on   Mar 8, 2017

At Virus Bulletin, we love the BSides concept and we have attended several of the BSides events around the world. So when Peter Karsai, who is soon to join the VB team, offered to write about his experience at BSides Budapest, we jumped at the chance to publish his post.

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New article: Dissecting the design and vulnerabilities in AZORult C&C panels

In a new article, Aditya K Sood looks at the command-and-control (C&C) design of the AZORult malware, discussing his team's findings related to the C&C design and some security issues they identified.
Dissecting the Design and Vulnerabilities in AZORult C&C Panels Read the paper (HTML) Download the paper (PDF)   If you have some research you'd like to share with the… https://www.virusbulletin.com/blog/2021/04/new-article-dissecting-design-and-vulnerabilities-azorult-cc-panels/

VB2021 localhost call for papers: a great opportunity

VB2021 localhost presents an exciting opportunity to share your research with an even wider cross section of the IT security community around the world than usual, without having to take time out of your work schedule (or budget) to travel.
Earlier this week VB took the tough decision to cancel the in-person version of VB2021 in Prague. We had really hoped to be able to host an in-person event this year, but with… https://www.virusbulletin.com/blog/2021/03/vb2021-localhost-call-papers-great-opportunity/

New article: Excel Formula/Macro in .xlsb?

In a follow-up to an article published last week, Kurt Natvig takes us through the analysis of a new malicious sample using the .xlsb file format.
Excel Formula/Macro in .xlsb? Read the paper (HTML) Download the paper (PDF)   Excel Formula, or XLM – does it ever stop giving pain to researchers? So asks Forcepoint… https://www.virusbulletin.com/blog/2021/02/new-article-excel-formulamacro-xlsb/

New article: Decompiling Excel Formula (XF) 4.0 malware

In a new article, researcher Kurt Natvig takes a close look at XF 4.0 malware.
Decompiling Excel Formula (XF) 4.0 malware Read the paper (HTML) Download the paper (PDF)   Office malware has been around for a long time, but until recently Excel Formula… https://www.virusbulletin.com/blog/2021/02/new-article-decompiling-excel-formula-xf-40-malware/

The Bagsu banker case - presentation

At VB2019, CSIS researcher Benoît Ancel spoke about a quiet banking trojan actor that has been targeting German users since at least 2014.
Some time ago, researchers at CSIS Security Group discovered the infrastructure of a "quiet" banking trojan actor that had been targeting German users since at least 2014. At… https://www.virusbulletin.com/blog/2021/01/bagsu-banker-case-presentation/

VB2021 call for papers - now open, to all!

The call for papers for VB2021 is now open and we want to hear from you - we're planning for flexible presentation formats, so everyone is encouraged to submit, regardless of whether or not you know at this stage whether you'll be able to travel to Prague…
2020 proved to be an extraordinary – in the true sense of the word – year for everyone, and 2021 has already thrown some curveballs in the short few weeks since it began.… https://www.virusbulletin.com/blog/2021/01/vb2021-call-papers-now-open-all/

In memoriam: Yonathan Klijnsma

We were very sorry to learn of the passing of researcher Yonathan Klijnsma last week. Here, former VB Editor Martijn Grooten shares his memories of a talented researcher and a very kind person: this month, infosec lost a really good one.
We were very sorry to learn of the passing of researcher Yonathan Klijnsma last week and we offer our deepest condolences to his family and friends. Here, former VB Editor Martijn… https://www.virusbulletin.com/blog/2021/01/memoriam-yonathan-klijnsma/

VB2020 localhost videos available on YouTube

VB has made all VB2020 localhost presentations available on the VB YouTube channel, so you can now watch - and share - any part of the conference freely and without registration.
Today, VB has made all VB2020 localhost presentations available on VB's YouTube channel, so you can now watch – and share – any part of the conference freely and without… https://www.virusbulletin.com/blog/2021/01/vb2020-localhost-videos-available-youtube/

VB2020 presentation & paper: 2030: backcasting the potential rise and fall of cyber threat intelligence

At VB2020 localhost, threat intelligence consultant Jamie Collier used the analytical technique of backcasting to look at the rise and fall of the cyber threat intelligence industry.
Backcasting is an analytical technique that establishes an imagined future scenario and then works backwards to understand what caused that outcome. At VB2020, FireEye's Jamie… https://www.virusbulletin.com/blog/2020/12/vb2020-presentation-paper-2030-backcasting-potential-rise-and-fall-cyber-threat-intelligence/

VB2020 presentation: Behind the Black Mirror: simulating attacks with mock C2 servers

At VB2020 localhost, Carbon Black's Scott Knight presented an approach he and his colleagues have taken to more realistically simulate malware attacks.
Dynamic analysis of a malicious sample in a lab setup can be hampered by the absence of the malware's C2 server listening and providing responses – potentially resulting in only a… https://www.virusbulletin.com/blog/2020/12/vb2020-presentation-behind-black-mirror-simulating-attacks-mock-c2-servers/

VB2020 presentation & paper: Advanced Pasta Threat: mapping threat actor usage of open-source offensive security tools

At VB2020, researcher Paul Litvak revealed how he put together a comprehensive map of threat actor use of open-source offensive security tools.
The development and publication of offensive security tools (OSTs) is a point of great controversy in the information security community: while some argue that releasing such… https://www.virusbulletin.com/blog/2020/12/vb2020-presentation-paper-advanced-pasta-threat-mapping-threat-actor-usage-open-source-offensive-security-tools/

VB2020 presentation: Evolution of Excel 4.0 macro weaponization

At VB2020 localhost James Haughom, Stefano Ortolani and Baibhav Singh gave a presentation in which they described how XL4 macros are being weaponised and the evolution of the techniques used.
The use by attackers of legitimate Excel 4.0 (XL4) macros as a simple and reliable method to gain a foothold on a target network is becoming increasingly popular and presents a… https://www.virusbulletin.com/blog/2020/11/vb2020-presentation-evolution-excel-40-macro-weaponization/

Cybersecurity Assessment Tool launched by Ford Foundation

The Ford Foundation has launched a tool designed to help nonprofit organizations assess their own cybersecurity efforts.
The Ford Foundation has launched a tool designed to help nonprofit organizations assess their own cybersecurity efforts. The Cybersecurity Assessment Tool is specifically aimed… https://www.virusbulletin.com/blog/2020/11/cybersecurity-assessment-tool-launched-ford-foundation/

VB2020 presentation: Another threat actor day…

At VB2020 localhost Paul Jung, of Excellium Services, detailed an incident response that he and his team faced when, in December 2019, a Belgian hospital required their help to manage a breach of their informations system.
Hospitals can be attractive places for hackers. With access to critical medical records and personally identifiable information, there is great opportunity to exploit patients.… https://www.virusbulletin.com/blog/2020/11/vb2020-presentation-another-threat-actor-day/

VB2020 presentation: Ramsay: a cyber-espionage toolkit tailored for air-gapped networks

At VB2020 localhost, ESET researcher Ignacio Sanmillan spoke about Ramsay, a toolkit specifically designed to steal documents and operate within air-gapped networks.
Air gapping is a network security measure commonly used in military/governmental, financial and industrial control systems networks that is applied to one or more computers in… https://www.virusbulletin.com/blog/2020/11/vb2020-presentation-ramsay-cyber-espionage-toolkit-tailored-air-gapped-networks/

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