VB Blog

Stalkerware poses particular challenges to anti-virus products

Posted by   Martijn Grooten on   Oct 31, 2019

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.

Read more  

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

Posted by   Martijn Grooten on   Oct 28, 2019

Today we publish the VB2019 paper by RiskIQ researcher Yonathan Klijnsma, who looked at the Magecart web-skimming attacks.

Read more  

VB2019 videos: partner presentations

Posted by   Martijn Grooten on   Oct 25, 2019

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.

Read more  

VB tests the web security products that play an important role in fending off web-based threats

Posted by   Martijn Grooten on   Oct 24, 2019

The web continues to be a major infection vector for malware and credential-stealing threats. In the VBWeb tests, we measure products' ability to block such threats and certify products that perform a good job at doing so.

Read more  

VB2019 papers: Emotet and Ryuk

Posted by   Martijn Grooten on   Oct 23, 2019

Today we publish VB2019 papers by Luca Nagy (Sophos) on Emotet and Gabriela Nicolao and Luciano Martins (Deloitte) on Ryuk, as well as the corresponding videos of their presentations.

Read more  

Responsible madness?

Posted by   Virus Bulletin on   Oct 22, 2019

The debate on responsible disclosure is about as old as IT security itself. In a guest post for Virus Bulletin Robert Neumann suggests we need to reconsider a one-size-fits-all solution and instead look for a well-respected independent organization to handle security issues.

Read more  

VB2019 paper: Geost botnet. The story of the discovery of a new Android banking trojan from an OpSec error

Posted by   Martijn Grooten on   Oct 21, 2019

OpSec mistakes are what lead to many malware discoveries, and in the case of the Geost Android botnet the mistake was a really interesting one. Today we publish the VB2019 paper by Sebastian García, Maria Jose Erquiaga and Anna Shirokova on the Geost botnet, as well as the recording of Sebastian and Anna presenting their research in London.

Read more  

Analysis of malware responsible for sextortion spam that mines for Monero on the side

Posted by   Virus Bulletin on   Oct 14, 2019

VB2019 Platinum partner Reason Cybersecurity presents a threat analysis report on the Save Yourself malware.

Read more  

Guest blog: Threat intelligence – a unifying force of the future

Posted by   Virus Bulletin on   Oct 4, 2019

In a guest blog post VB2019 Platinum partner Reason Cybersecurity looks to the future of threat intelligence.

Read more  

Guest blog: Why we should be paying more attention to Linux threats

Posted by   Virus Bulletin on   Sep 25, 2019

In a guest blog post VB2019 Silver partner Intezer outlines the importance of paying attention to Linux threats.

Read more  

Search blog

New paper: Nexus Android banking botnet – compromising C&C panels and dissecting mobile AppInjects

In a new paper, researchers Aditya K Sood and Rohit Bansal provide details of a security vulnerability in the Nexus Android botnet C&C panel that was exploited in order to gather threat intelligence, and present a model of mobile AppInjects.
Nexus Android banking botnet – compromising C&C panels and dissecting mobile AppInjects Read the paper (HTML) Download the paper (PDF)   Android botnets are a formidable… https://www.virusbulletin.com/blog/2023/10/new-paper-nexus-android-banking-botnet-compromising-cc-panels-and-dissecting-mobile-appinjects/

VB2019 presentation: A deep dive into iPhone exploit chains

In a last-minute presentation at VB2019 in London, John Bambenek of the University of Illinois at Urbana-Champaign discussed details of campaigns that used advanced iOS and Android exploit chains against China’s Uighur minority. Today we release the recor…
One of the biggest security stories of 2019 was the use of advanced iOS and Android exploit chains against China’s Uighur minority, first uncovered by Google’s Project Zero with… https://www.virusbulletin.com/blog/2020/01/vb2019-presentation-deep-dive-iphone-exploit-chains/

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/

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/

Free VB2019 tickets for students

Virus Bulletin is excited to announce that, thanks to generous sponsorship from Google Android, we are able to offer 20 free tickets to students who want to attend VB2019.
Update 02 August 2019: Applications for free student tickets have now closed. Virus Bulletin is excited to announce that, thanks to generous sponsorship from Google Android, we… https://www.virusbulletin.com/blog/2019/06/free-vb2019-tickets-students/

VB2018 paper and video: Android app deobfuscation using static-dynamic cooperation

Static analysis and dynamic analysis each have their shortcomings as methods for analysing potentially malicious files. Today, we publish a VB2018 paper by Check Point researchers Yoni Moses and Yaniv Mordekhay, in which they describe a method that combin…
Android app deobfuscation using static-dynamic cooperation Read the paper (HTML) Download the paper (PDF)   The two most common methods for analysing potentially malicious… https://www.virusbulletin.com/blog/2019/03/vb2018-paper-and-video-android-app-deobfuscation-using-static-dynamic-cooperation/

VB2018 paper: Little Brother is watching – we know all your secrets!

At VB2018 in Montreal, researchers from Fraunhofer SIT looked at privacy vulnerabilities in legitimate Android family-tracking apps that leaked location data. Today, we publish both their paper and the video of their presentation.
The use of mobile spyware to spy on (ex-)partners is an underreported problem, despite the prevalence of such apps and their use in cases of domestic violence. At VB2017 in… https://www.virusbulletin.com/blog/2019/02/vb2018-paper-little-brother-watching-we-know-all-your-secrets/

VB2018 paper: Unpacking the packed unpacker: reversing an Android anti-analysis library

Today, we publish a VB2018 paper by Google researcher Maddie Stone in which she looks at one of the most interesting anti-analysis native libraries in the Android ecosystem. We also release the recording of Maddie's presentation.
Though still relatively new (the first VB conference paper on Android malware was presented in 2011), malware targeting the Android mobile operating system has evolved quickly, in… https://www.virusbulletin.com/blog/2019/01/vb2018-paper-unpacking-packed-unpacker-reversing-android-anti-analysis-library/

VB2018 video: Triada: the past, the present and the (hopefully not existing) future

Today we publish the video of the VB2018 presentation by Google researcher Lukasz Siewierski on the Triada Android malware and Google's work with OEMs to remove it from infected devices.
From NotPetya to Shadowpad, supply chain attacks have become a serious and hard-to-fight security problem. One prominent type of supply chain attack involves the pre-installation… https://www.virusbulletin.com/blog/2018/11/vb2018-video-triada-past-present-and-hopefully-not-existing-future/

VB2018 preview: Workshops

Workshops make their VB Conference debut during VB2018, giving delegates the opportunity to learn the basics of kernel-level malware analysis, Android reverse-engineering and artificial intelligence.
The Virus Bulletin Conference is first and foremost a place to learn: about new threats, about the tools used to detect and fight them, and to learn about (and get to know) the… https://www.virusbulletin.com/blog/2018/09/vb2018-preview-workshops/

VB2018 preview: Unpacking the packed unpacker: reversing an Android anti-analysis library

At VB2018, Google researcher Maddie Stone will present an analysis of the multi-layered 'WeddingCake' anti-analysis library used by many Android malware families.
Seven years ago, the first VB conference paper on Android malware looked at what was then a new, but growing trend. Since then both the threat and the research community have… https://www.virusbulletin.com/blog/2018/08/vb2018-preview-unpacking-packed-unpacker-reversing-android-anti-analysis-library/

New paper: Does malware based on Spectre exist?

It is likely that, by now, everyone in computer science has at least heard of the Spectre attack, and many excellent explanations of the attack already exist. But what is the likelihood of finding Spectre being exploited on Android smartphones?
The discovery of the Spectre and Meltdown attacks in January cast a long shadow over the year, with many of the issued security patches having their own problems and several new… https://www.virusbulletin.com/blog/2018/07/new-paper-does-malware-based-spectre-exist/

VB2017 paper: Android reverse engineering tools: not the usual suspects

Within a few years, Android malware has grown from a relatively small threat to a huge problem involving more than three million new malware samples a year. Axelle Apvrille, one of the world's leading Android malware researchers, will deliver a workshop o…
Within a few years, Android malware has grown from a relatively small threat – the first VB conference talk on Android, in 2011, mentioned fewer than 100 malware families – to a… https://www.virusbulletin.com/blog/2018/04/vb2017-paper-android-reverse-engineering-tools-not-usual-suspects/

VB2016 paper: Wild Android collusions

At VB2016 in Denver, Jorge Blasco presented a paper (co-written with Thomas M. Chen, Igor Muttik and Markus Roggenbach), in which he discussed the concept of app collusion - where two (or more) apps installed on the same device work together to collect an…
Playing out in the sidelines of the Cambridge Analytica scandal was the discovery that Facebook had been collecting metadata on the calls and SMS conversations of many of the… https://www.virusbulletin.com/blog/2018/03/vb2016-paper-wild-android-collusions/

Tizi Android malware highlights the importance of security patches for high-risk users

Researchers from Google have taken down 'Tizi', an Android malware family, that used nine already patched vulnerabilities to obtain root on infected devices.
A well-known security researcher once said: "if you purposely choose Android you are either Poor, Cheap, or really hate Apple." Android has a bad reputation in security… https://www.virusbulletin.com/blog/2017/11/tizi-android-malware-highlights-importance-security-patches-high-risk-users/

Vulnerabilities play only a tiny role in the security risks that come with mobile phones

Both bad news (all devices were pwnd) and good news (pwning is increasingly difficult) came from the most recent mobile Pwn2Own competition. But the practical security risks that come with using mobile phones have little to do with vulnerabilities.
Last week saw yet another successful edition of Mobile Pwn2Own, the contest in which participants are challenged to attack fully patched mobile devices using previously unknown… https://www.virusbulletin.com/blog/2017/11/vulnerabilities-play-only-tiny-role-security-risks-come-mobile-phones/

VB2017 preview: Android reverse engineering tools: not the usual suspects

We preview the VB2017 paper by Fortinet researcher Axelle Apvrille, in which she looks at some less obvious tools for reverse engineering Android malware.
Six years ago (coincidentally the last time the VB conference was held in Spain) saw the first VB conference paper presented on Android malware, which at that time was still an… https://www.virusbulletin.com/blog/2017/09/vb2017-preview-android-reverse-engineering-tools-not-usual-suspects/

VB2017: nine last-minute papers announced

From attacks on Ukraine's power grid to web shells, and from car hacking to ransomware: we announce the first nine 'last-minute' papers on the VB2017 programme.
At Virus Bulletin we try not to follow the daily security hype, focusing instead on the bigger trends. This means that the topics covered on the VB2017 conference programme – the… https://www.virusbulletin.com/blog/2017/09/vb2017-nine-last-minute-papers-announced/

WireX DDoS botnet takedown shows the best side of the security industry

Collaboration between a number of security companies has led to the takedown of the WireX Android DDoS botnet. Efforts like these, and the fact that the companies involved all decided to publish the very same blog post, show the best side of the security …
It is easy to be cynical about the security industry and its tendency to make ever bigger mountains out of molehills, but behind a thin layer of marketing, there are a great many… https://www.virusbulletin.com/blog/2017/08/wirex-ddos-botnet-takedown-shows-best-side-security-industry/

VB2016 preview: Wild Android Collusions

Full technical details of the first in-the-wild Android app 'collusion' attack, where multiple apps perform an attack in collaboration, will be shared with the public in at VB2016 in Denver on 5 October.
Most research into and protection against malicious apps focuses on single apps. This makes it interesting for malware authors to use app 'collusion': the ability of two (or more)… https://www.virusbulletin.com/blog/2016/08/vb2016-preview-wild-android-collusions/

« Previous 123 Next »

We have placed cookies on your device in order to improve the functionality of this site, as outlined in our cookies policy. However, you may delete and block all cookies from this site and your use of the site will be unaffected. By continuing to browse this site, you are agreeing to Virus Bulletin's use of data as outlined in our privacy policy.