VB Blog

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

Posted by   Martijn Grooten on   Nov 22, 2019

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.

Read more  

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

Posted by   Martijn Grooten on   Nov 21, 2019

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 the affiliate scheme behind it. Today we publish both their paper and the recording of their presentation.

Read more  

VB2019 paper: Domestic Kitten: an Iranian surveillance program

Posted by   Martijn Grooten on   Nov 18, 2019

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 their presentation.

Read more  

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

Posted by   Martijn Grooten on   Nov 18, 2019

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.

Read more  

VB2019 paper: DNS on fire

Posted by   Martijn Grooten on   Nov 7, 2019

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.

Read more  

German Dridex spam campaign is unfashionably large

Posted by   Martijn Grooten on   Nov 6, 2019

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.

Read more  

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

Posted by   Martijn Grooten on   Nov 5, 2019

We publish a paper by researchers from ESTsecurity in South Korea, who describe a fuzzy hashing algorithm for clustering Android malware datasets.

Read more  

Emotet continues to bypass many email security products

Posted by   Martijn Grooten on   Nov 4, 2019

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.

Read more  

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

Posted by   Martijn Grooten on   Nov 1, 2019

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 presentation.

Read more  

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  

Search blog

Latest VBWeb report describes current state of the web-based threat landscape

Today we released the Winter 2020 VBWeb report, detailing the performance of web security products against live web threats and looking at the current state of the web-based threat landscape.
VBWeb Comparative Review - Winter 2020 Read the report (HTML) Download the report (PDF)   If you are interested in having your product tested either publicly or privately, or… https://www.virusbulletin.com/blog/2020/01/latest-vbweb-report-describes-current-state-web-based-threat-landscape/

Virus Bulletin says a fond farewell and thank you to Martijn Grooten

As VB Editor Martijn Grooten steps down from his role to move on to new challenges, the team wish him a fond farewell and the very best of luck in his future endeavours.
Thirteen years ago, VB was searching for a web developer to join the very small team based in Oxfordshire, UK. A CV came in from one Martijn Grooten, a former Ph.D. student in… https://www.virusbulletin.com/blog/2019/12/virus-bulletin-says-fond-farewell-and-thank-you-martijn-grooten/

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/

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

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.
The web continues to be a major infection vector for individuals and organisations alike. Though the number of drive-by download attacks (often through exploit kits) is down from… https://www.virusbulletin.com/blog/2019/10/vb-tests-web-security-products-play-important-role-fending-web-based-threats/

Virus Bulletin researcher discovers new Lord exploit kit

Still in-development kit thus far only targets Flash Player vulnerabilities
The number of active exploit kits is very small: the recently published summer 2019 edition of Malwarebytes' quarterly round-up lists the seven then known active exploit kits. To… https://www.virusbulletin.com/blog/2019/08/virus-bulletin-researcher-discovers-new-lord-exploit-kit/

Subscribe to the relaunched Virus Bulletin eNews newsletter

Subscribe to the re-launched Virus Bulletin eNews Newsletter to receive regular updates on the latest threat intelligence sources directly in your inbox.
Today, we relaunched the Virus Bulletin eNews newsletter. The newsletter provides weekly updates of what is happening both at Virus Bulletin and in the wider security… https://www.virusbulletin.com/blog/2018/11/subscribe-relaunched-virus-bulletin-enews-newsletter/

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/

Throwback Thursday: CARO: A personal view

This week sees the 11th International CARO Workshop taking place in Krakow, Poland – a prestigious annual meeting of anti-malware and security experts. As a founding member of CARO, Fridrik Skulason was well placed, in August 1994, to shed some light on t…
This week sees the 11th International CARO Workshop taking place in Krakow, Poland – a prestigious annual meeting of anti-malware and security experts which, this year, is themed… https://www.virusbulletin.com/blog/2017/may/throwback-thursday-caro-personal-view/

Throwback Thursday: Tools of the DDoS Trade

As DDoS attacks become costlier to fix and continue to increase in both number and diversity, we turn back the clock to 2000, when Aleksander Czarnowski took a look at the DDoS tools of the day.
According to a recent report by analytics firm Neustar (summarized in a Threatpost blog post here), DDoS attacks are on the increase, are taking longer to detect, and are costing… https://www.virusbulletin.com/blog/2017/may/throwback-thursday-tools-ddos-trade/

Virus Bulletin says a fond farewell to John Hawes

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.
Ten years ago, when I joined the very small Virus Bulletin team, the risk of computer viruses accidentally spreading to millions of PCs was still considered very real. Hence my… https://www.virusbulletin.com/blog/2017/03/virus-bulletin-says-fond-farewell-john-hawes/

Throwback Thursday: Once a researcher...

VB was saddened to learn this week of the passing of one of the pioneers of the AV industry, Ross Greenberg. This Throwback Thursday we look back at an interview with Ross in November 1995.
VB was saddened to learn this week of the passing of one of the pioneers of the AV industry, Ross M. Greenberg.   Ross Greenberg, author of Flushot, Virex PC, and… https://www.virusbulletin.com/blog/2017/02/throwback-thursday-once-researcher/

Throwback Thursday: A troubled world

In early 1991, the world was a troubled place and conflict and violence were being reported globally on a daily basis. With this as a backdrop, the world of "indiscriminate" computer viruses which "victimise in a random and unpredictable manner" seemed re…
In early 1991, the world was a troubled place – President George H. W. Bush had just announced the start of military Operation Desert Storm and conflict and violence were being… https://www.virusbulletin.com/blog/2017/02/throwback-thursday-troubled-world/

Virus Bulletin's job site for recruiters and job seekers

Virus Bulletin has relaunched its security job vacancy service and added a new section, in which job seekers can advertise their skills and experience.
Security is doing well. Not necessarily the security of your personal devices, corporate networks and critical infrastructure, but as an area to work in, IT security seems to be a… https://www.virusbulletin.com/blog/2016/05/looking-job-or-fill-vacancy-virus-bulletin-here-help/

Throwback Thursday: The Number of the Beasts

The Virus Bulletin Virus Prevalence Table, which ran from 1992 until 2013, gave users a regular snapshot of what was really going on in the virus (and later malware) world, recording the number of incidents of each virus reported to VB in the preceding mo…
The Virus Bulletin Virus Prevalence Table, which ran from 1992 until 2013, gave users a regular snapshot of what was really going on in the virus (and later malware) world, each… https://www.virusbulletin.com/blog/2016/04/throwback-thursday-number-beasts1/

Throwback Thursday: 'In the Beginning was the Word...'

Word and Excel’s internal file formats used to be something in which few were interested – until macro viruses came along and changed all that. In 1996, Andrew Krukov provided an overview of the new breed of viruses.
Microsoft has recently introduced a new feature to Office 2016: the ability to block macros,in an attempt to curb the spread of macro malware, which is once again on the rise.… https://www.virusbulletin.com/blog/2016/03/throwback-thursday-beginning-was-word/

Virus Bulletin publishes first web filter test report

After a lot of preparation, Virus Bulletin is proud to have published the first "VBWeb" comparative web filter test report, in which products' ability to block web-based malware and drive-by downloads was tested. Fortinet's FortiGuard appliance was the fi…
Virus Bulletin has been testing security products for more than 18 years, and in recent years, we have had many requests from product developers asking us to test their web… https://www.virusbulletin.com/blog/2016/02/virus-bulletin-published-first-corporate-web-filter-test-report/

Throwback Thursday: Peter-II - Three Questions of The Sphinx

This Throwback Thursday, VB heads back to 1993, when an ordinary memory-resident master boot sector virus spiced things up with a bit of pop trivia.
This Throwback Thursday, VB heads back to 1993, when an ordinary memory-resident master boot sector virus spiced things up with a bit of pop trivia. Over recent years we have… https://www.virusbulletin.com/blog/2016/01/throwback-thursday-peter-ii-three-questions-sphinx/

Throwback Thursday: I say Virus, You say Trojan

This Throwback Thursday, VB heads back to 1998 — a time when anti-virus vendors avoided tackling non-replicating trojans, worms, jokes and corrupted files.
This Throwback Thursday, VB heads back to 1998 — a time when anti-virus vendors avoided tackling non-replicating trojans, worms, jokes and corrupted files. Today, the idea of… https://www.virusbulletin.com/blog/2016/01/throwback-thursday-i-say-virus-you-say-trojan/

Throwback Thursday: A View from the Lab

This Throwback Thursday, VB heads back to 1997 with 'A View from the Lab'.
This Throwback Thursday, VB heads back to 1997 with 'A View from the Lab'. According to its website, the AV-TEST Institute currently registers over 390,000 new malicious programs… https://www.virusbulletin.com/blog/2015/12/throwback-thursday-view-lab/

Throwback Thursday: Legal attempts to reduce spam. A UK perspective

This Throwback Thursday, we turn the clock back to November 2003, when spam was such a hot topic that VB decided to launch a dedicated 'VB Spam Supplement'.
This Throwback Thursday, we turn the clock back to November 2003, when spam was such a hot topic that VB decided to launch a dedicated 'VB Spam Supplement'. While, today, spam is a… https://www.virusbulletin.com/blog/2015/11/throwback-thursday-legal-attempts-reduce-spam-uk-perspective/

« Previous 1234567...10 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.