VB Blog

VB2017 paper: Nine circles of Cerber

Posted by Martijn Grooten on Dec 15, 2017

Cerber is one of the major names in the world of ransomware, and last year, Check Point released a decryption service for the malware. Today, we publish a VB2017 paper by Check Point's Stanislav Skuratovich describing how the Cerber decryption tool worked; we have also uploaded the video of the presentation of this paper, by Or Eshed and Yaniv Balmas.

Posted by Martijn Grooten on Dec 14, 2017

Dutch security firm Fox-IT deserves praise for being open about an attack on its client network. There are some important lessons to be learned about DNS security from its post-mortem.

Posted by Martijn Grooten on Dec 14, 2017

For this week's Throwback Thursday, we look back at the video of a talk Level 3's Mike Benjamin gave at VB2016 in Denver, on BGP and BGP hijacks.

Posted by Martijn Grooten on Dec 13, 2017

Citizen Lab's Security Planner helps you improve your online safety, based on the specific threats you are facing.

Posted by Martijn Grooten on Dec 11, 2017

Today, we publish the video of the VB2017 presentation by Avast researcher Jakub Kroustek and his former colleague Előd Kironský, now at ESET, who told the story of Spora, one of of the most prominent ransomware families of 2017.

Posted by Martijn Grooten on Dec 7, 2017

During recent research, Cisco Talos researchers observed the ways in which APT actors are evolving and how a reconnaissance phase is included in the infection vector in order to protect valuable zero-day exploits or malware frameworks. At VB2017 in Madrid, two of those researchers, Paul Rascagneres and Warren Mercer, presented a paper detailing five case studies that demonstrate how the infection vector is evolving. Today we publish both Paul and Warren's paper and the recording of their presentation.

Posted by Martijn Grooten on Dec 1, 2017

At VB2017 in Madrid, CERT Poland researchers Maciej Kotowicz and Jarosław Jedynak presented a paper detailing their low-level analysis of five spam botnets. Today we publish their full paper.

Posted by Martijn Grooten on Nov 30, 2017

We look back at the VB2016 presentation by Righard Zwienenberg (ESET) and Luis Corrons (Panda Security), in which they discussed various issues relating to anti-malware testing.

Posted by Martijn Grooten on Nov 30, 2017

As an independent body in the IT security industry, Virus Bulletin is in an ideal position to act as a global source of information both about jobs currently available in the field and about those candidates currently seeking to start or progress their career in the industry - which is why we have relaunched the VB Security Jobs Market.

Posted by Martijn Grooten on Nov 29, 2017

At VB2017 in Madrid, macOS malware researcher Patrick Wardle presented the details of a specific piece of Mac malware, FruitFly, which he analysed through a custom C&C server - a technique that will also be of interest for researchers of malware on other platforms. Today we publish both Patrick's paper and the recording of his presentation.

Previous1...2627282930...215Next

Search blog

VB2019 paper: A study of Machete cyber espionage operations in Latin America

At VB2019 in London a group of researchers from the Stratosphere Lab at the Czech Technical University in Prague presented a paper in which they analysed and dissected the cyber espionage activities of an APT group in Latin America through the analysis of…
A study of Machete cyber espionage operations in Latin America Read the paper (HTML) Download the paper (PDF) Latin America has long been a hotbed for… https://www.virusbulletin.com/blog/2019/12/vb2019-paper-study-machete-cyber-espionage-operations-latin-america/

VB2019 paper: The push from fiction for increased surveillance, and its impact on privacy

In a paper presented at VB2019 in London, researchers Miriam Cihodariu (Heimdal Security) and Andrei Bogdan Brad (Code4Romania) looked at how surveillance is represented in fiction and how these representations are shaping people's attitudes to surveillan…
Levels of anxiety over technology and interconnectedness are growing. People are becoming increasingly concerned about privacy, and wary that every gadget or app… https://www.virusbulletin.com/blog/2019/12/vb2019-paper-push-fiction-increased-surveillance-and-its-impact-privacy/

December

https://www.virusbulletin.com/blog/2019/12/

VB2019 paper: Oops! It happened again!

At VB2019 in London industry veterans Righard Zwienenberg and Eddy Willems took a detailed look at the relationship between past and current cyber threats. Today, we publish both their paper and the recording of their presentation.
Oops! It happened again! Read the paper (HTML) Download the paper (PDF) Different forms of malware and cyber threats are constantly making the news headlines,… https://www.virusbulletin.com/blog/2019/12/vb2019-paper-oops-it-happened-again/

Job vacancy at VB: Security Evangelist

Virus Bulletin is recruiting for a person to be the public face of the company
Virus Bulletin is a small company with a largely remote team based all over Europe that is placed at the heart of the IT security industry. Through its product testing, annual… https://www.virusbulletin.com/blog/2019/11/job-vacancy-vb-security-evangelist/

VB2019 video: Thwarting Emotet email conversation thread hijacking with clustering

At VB2019 in London, ZEROSPAM researchers Pierre-Luc Vaudry and Olivier Coutu discussed how email clustering could be used to detect malicious Emotet emails that hijacked existing email threads. Today we publish the recording of their presentation.
Having returned from its summer break, Emotet is once again being used as the first stage of many often prominent and costly malware infections. A detailed analysis of the malware… https://www.virusbulletin.com/blog/2019/11/vb2019-video-thwarting-emotet-email-conversation-thread-hijacking-clustering/

VB2019 paper: A vine climbing over the Great Firewall: a long-term attack against China

Today we publish a VB2019 paper from Lion Gu and Bowen Pan from the Qi An Xin Threat Intelligence Center in China in which they analysed an APT group dubbed 'Poison Vine', which targeted various government, military and research institutes in China.
A vine climbing over the Great Firewall: a long-term attack against China Read the paper (HTML) Download the paper (PDF) The global nature of both the Virus… https://www.virusbulletin.com/blog/2019/11/vb2019-paper-vine-climbing-over-great-firewall-long-term-attack-against-china/

VB2019 paper: Fantastic Information and Where to Find it: A guidebook to open-source OT reconnaissance

A VB2019 paper by FireEye researcher Daniel Kapellmann Zafra explained how open source intelligence (OSINT) can be used to learn crucial details of the inner workings of many a system. Today we publish Daniel's paper and the recording of his presentation.
Fantastic information and where to find it: a guidebook to open-source OT reconnaissance Read the paper (HTML) Download the paper (PDF) Ever since Stuxnet was… https://www.virusbulletin.com/blog/2019/11/vb2019-paper-fantastic-information-and-where-find-it-guidebook-open-source-ot-reconnaissance/

VB2019 paper: Different ways to cook a crab: GandCrab Ransomware-as-a-Service (RaaS) analysed in depth

Though active for not much longer than a year, GandCrab had been one of the most successful ransomware operations. In a paper presented at VB2019 in London, McAfee researchers John Fokker and Alexandre Mundo looked at the malware code, its evolution and t…
Different ways to cook a crab: GandCrab ransomware-as-a-service (RaaS) analysed in depth Read the paper (HTML) Download the paper (PDF) Though active for not… https://www.virusbulletin.com/blog/2019/11/vb2019-paper-different-ways-cook-crab-gandcrab-ransomware-service-raas-analysed-depth/

VB2019 paper: Domestic Kitten: an Iranian surveillance program

At VB2019 in London, Check Point researchers Aseel Kayal and Lotem Finkelstein presented a paper detailing an Iranian operation they named 'Domestic Kitten' that used Android apps for targeted surveillance. Today we publish their paper and the video of th…
Domestic Kitten: an Iranian surveillance program Read the paper (HTML) Download the paper (PDF) In September last year, researchers at Check Point uncovered… https://www.virusbulletin.com/blog/2019/11/vb2019-paper-d/

VB2019 video: Discretion in APT: recent APT attack on crypto exchange employees

At VB2019 in London, LINE's HeungSoo Kang explained how cryptocurrency exchanges had been attacked using Firefox zero-days. Today, we publish the video of his presentation.
In June, employees at cryptocurrency exchange Coinbase were targeted by emails linking to a website that used two zero-day vulnerabilities in the Firefox browser to deliver macOS… https://www.virusbulletin.com/blog/2019/11/vb2019-video-discretion-apt-recent-apt-attack-crypto-exchange-employees/

VB2019 paper: DNS on fire

In a paper presented at VB2019, Cisco Talos researchers Warren Mercer and Paul Rascagneres looked at two recent attacks against DNS infrastructure: DNSpionage and Sea Turtle. Today we publish their paper and the recording of their presentation.
DNS on fire Read the paper (HTML) Download the paper (PDF) The "phonebook of the Internet" has well outlived physical phonebooks, but that doesn't mean DNS is… https://www.virusbulletin.com/blog/2019/11/vb2019-paper-dns-fire/

German Dridex spam campaign is unfashionably large

VB has analysed a malicious spam campaign targeting German-speaking users with obfuscated Excel malware that would likely download Dridex but that mostly stood out through its size.
This research was performed by Martijn Grooten, Peter Karsai and Ionuț Răileanu. On this blog we have regularly reported on the tendency among malicious spam campaigns to be… https://www.virusbulletin.com/blog/2019/11/german-malspam-campaign-unfashionably-large/

Paper: Dexofuzzy: Android malware similarity clustering method using opcode sequence

We publish a paper by researchers from ESTsecurity in South Korea, who describe a fuzzy hashing algorithm for clustering Android malware datasets.
The sharp rise in Android malware in recent years has led security researchers to look for efficient ways to cluster related samples, especially since the tools used for Windows… https://www.virusbulletin.com/blog/2019/11/paper-dexofuzzy-android-malware-similarity-clustering-method-using-opcode-sequence/

Emotet continues to bypass many email security products

Having returned from a summer hiatus, Emotet is back targeting inboxes and, as seen in the VBSpam test lab, doing a better job than most other malicious campaigns at bypassing email security products.
Emails with a malicious link or attachment form only a small minority of the spam that is sent every day. If it appears that such emails are more common than that, it is not just… https://www.virusbulletin.com/blog/2019/11/emotet-continues-bypass-many-email-security-products/

November

https://www.virusbulletin.com/blog/2019/11/

VB2019 paper: We need to talk - opening a discussion about ethics in infosec

Those working in the field of infosec are often faced with ethical dilemmas that are impossible to avoid. Today, we publish a VB2019 paper by Kaspersky researcher Ivan Kwiatkowski looking at ethics in infosec as well as the recording of Ivan's presentatio…
We need to talk – opening a discussion about ethics in infosec Read the paper (HTML) Download the paper (PDF) If infosec was ever a subject with little… https://www.virusbulletin.com/blog/2019/11/vb2019-paper-we-need-talk-opening-discussion-about-ethics-infosec/

Stalkerware poses particular challenges to anti-virus products

Malware used in domestic abuse situations is a growing threat, and the standard way for anti-virus products to handle such malware may not be good enough. But that doesn't mean there isn't an important role for anti-virus to play.
Did you know that October has been Cyber Security Awareness Month? Of course you did ─ it has been pretty hard to avoid it. But did you know that it has also, at least in the… https://www.virusbulletin.com/blog/2019/10/stalkerware-poses-particular-challenges-anti-virus-products/

VB2019 videos: partner presentations

Today, we publish the videos of the VB2019 partner presentations by Michael Maltsev (Reason Cybersecurity) on webcam interception and protection, and by Jean-Ian Boutin and Anton Cherepanov (ESET) on the Buhtrap group.
With the final day of VB2019 three weeks behind us, we want to thank once again the 21 partners and sponsors of the conference for their support. In supporting the conference, the… https://www.virusbulletin.com/blog/2019/10/vb2019-videos-partner-presentations/

VB2019 paper: Inside Magecart: the history behind the covert card-skimming assault on the e-commerce industry

Today we publish the VB2019 paper by RiskIQ researcher Yonathan Klijnsma, who looked at the Magecart web-skimming attacks.
Magecart is an umbrella-term for various groups that engage in placing JavaScript code on e-commerce sites to steal credit card info. Magecart attacks go back almost… https://www.virusbulletin.com/blog/2019/10/vb2019-paper-inside-magecart-history-behind-covert-card-skimming-assault-e-commerce-industry/

« Previous 1...45678...120 Next »