VB Blog

Alleged author of creepy FruitFly macOS malware arrested

Posted by   Martijn Grooten on   Jan 11, 2018

A 28-year old man from Ohio has been arrested on suspicion of having created the mysterious FruitFly malware that targeted macOS and used it to spy on its victims.

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The threat and security product landscape in 2017

Posted by   Martijn Grooten on   Jan 10, 2018

At the start of the new year, Virus Bulletin looks back at the threats seen in the 2017 and at the security products that are available to help mitigate them.

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Spamhaus report shows many botnet controllers look a lot like legitimate servers

Posted by   Martijn Grooten on   Jan 9, 2018

Spamhaus's annual report on botnet activity shows that botherders tend to use popular, legitimate hosting providers, domain registrars and top-level domains when setting up command-and-control servers.

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Tips on researching tech support scams

Posted by   Martijn Grooten on   Jan 5, 2018

As tech support scammers continue to target the computer illiterate through cold calling, VB's Martijn Grooten uses his own experience to share some advice on how to investigate such scams.

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Meltdown and Spectre attacks mitigated by operating system updates

Posted by   Martijn Grooten on   Jan 4, 2018

Just four days into the new year, two serious attacks in modern processors, dubbed Meltdown and Spectre, have been discovered. The attacks can be mitigated by patches to the operating system, but anti-virus software vendors need to make sure their products are compatible with the patches.

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Conference review: AVAR 2017

Posted by   Martijn Grooten on   Dec 22, 2017

Martijn Grooten reports on the 20th AVAR conference, which took place earlier in December in Beijing, China.

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Conference review: Botconf 2017

Posted by   Virus Bulletin on   Dec 22, 2017

Virus Bulletin researchers report back from a very interesting fifth edition of Botconf, the botnet fighting conference.

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VB2017 videos on attacks against Ukraine

Posted by   Martijn Grooten on   Dec 21, 2017

(In)security is a global issue that affects countries around the world, but in recent years none has been so badly hit as Ukraine. Today, we publish the videos of two VB2017 talks about attacks that hit Ukraine particularly badly: a talk by Alexander Adamov (NioGuard) on (Not)Petya and related attacks, and another by Robert Lipovsky and Anton Cherepanov (ESET) on Industroyer.

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Facebook helps you determine whether emails really came from its servers

Posted by   Martijn Grooten on   Dec 21, 2017

On its website, Facebook now shows which emails it has sent you recently, thus helping you to determine which emails are real, and which should be discarded as phishing.

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Vulnerability disclosure and botnet takedown not to be hindered by Wassenaar Arrangement

Posted by   Martijn Grooten on   Dec 19, 2017

Clarification in the language of the Wassenaar Arrangement, a multilateral export control regime for conventional arms and dual-use goods and technologies, means those involved in vulnerability disclosure or botnet takedown won't have to worry about acquiring an export licence.

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VB2018 paper: Inside Formbook infostealer

The Formbook information-stealing trojan may not be APT-grade malware, but its continuing spread means it can still be effective. At VB2018 in Montreal, Gabriela Nicolao, a researcher from Deloitte in Argentina, presented a short paper in which she looked…
The Formbook information-stealing trojan has been spread by a number of recent spam campaigns. The malware was advertised in hacking forums as long ago as January 2016, but wasn't… https://www.virusbulletin.com/blog/2019/01/vb2018-paper-inside-formbook-infostealer/

The VB2019 CFP - how the selection procedure works

With the VB2019 Call for Papers having opened last week, we explain how the selection procedure works, which may help you during your abstract submission.
Last week, we opened the call for papers for VB2019, which is to take place 2-4 October in London, UK. The deadline for the call for papers is Sunday 17 March. We are often… https://www.virusbulletin.com/blog/2019/01/vb2019-cfp-how-selection-procedure-works/

VB2018 paper: From Hacking Team to hacked team to…?

Today we publish the VB2018 paper and video by ESET researcher Filip Kafka, who looked at the new malware by Hacking Team, after the company had recovered from the 2015 breach.
It is good practice not to mock or laugh at hacking victims. But when the victim is a company that itself is in the business of hacking and has a habit of selling its products and… https://www.virusbulletin.com/blog/2019/01/vb2018-paper-hacking-team-hacked-team/

Throwback Thursday: We're all doomed

Mydoom turns 15 this month, and is still being seen in email attachments. This Throwback Thursday we look back to March 2004, when Gabor Szappanos tracked the rise of W32/Mydoom.
When a daily sports paper compares a national soccer crisis with the spread of an Internet worm, you know that the worm has had an enormous impact on everyday life. This was the… https://www.virusbulletin.com/blog/2019/01/throwback-thursday-were-all-doomed1/

The spam that is hardest to block is often the most damaging

We see a lot of spam in the VBSpam test lab, and we also see how well such emails are being blocked by email security products. Worryingly, it is often the emails with a malicious attachment or a phishing link that are most likely to be missed.
This blog post was put together in collaboration with VB test engineers Adrian Luca and Ionuţ Răileanu. In a talk I gave at IRISSCON last year (the video of which you will find… https://www.virusbulletin.com/blog/2019/01/spam-hardest-block-often-most-damaging/

VB2019 call for papers - now open!

Have you analysed a new online threat? Do you know a new way to defend against such threats? Are you tasked with securing systems and fending off attacks? The call for papers for VB2019 is now open and we want to hear from you!
The call for papers for VB2019, the 29th Virus Bulletin International Conference, which will take place in London, UK, 2-4 October 2019, is now open! We welcome submissions on… https://www.virusbulletin.com/blog/2019/01/vb2019-call-papers-now-open/

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 paper: Draw me like one of your French APTs – expanding our descriptive palette for cyber threat actors

Today, we publish the VB2018 paper by Chronicle researcher Juan Andres Guerrero-Saade, who argues we should change the way we talk about APT actors.
IT security research stumbled into the world of nation-state intelligence operations more or less by accident. In a now classic VB2015 paper, Juan Andres Guerrero-Saade discussed… https://www.virusbulletin.com/blog/2019/01/vb2018-paper-draw-me-one-your-french-apts-expanding-our-descriptive-palette-cyber-threat-actors/

Book Review: Cyber Wars

VB Editor Martijn Grooten reviews Charles Arthur's Cyber Wars, which looks at seven prominent hacks and attacks, and the lessons we can learn from them.
At a recent security conference, one speaker asked how many of the audience remembered the 2007 Storm Worm. Only about half the members of the audience of malware researchers… https://www.virusbulletin.com/blog/2018/12/book-review-cyber-wars/

VB2018 paper: Office bugs on the rise

At VB2018 Sophos researcher Gábor Szappanos provided a detailed overview of Office exploit builders, and looked in particular at the widely exploited CVE-2017-0199. Today we publish his paper and release the video of his presentation.
A large portion of today's malware infections use malicious Office documents as a first-stage payload. Typically, the user is tricked into enabling macros or disabling some… https://www.virusbulletin.com/blog/2018/12/vb2018-paper-office-bugs-rise/

VB2018 video: The Big Bang Theory by APT-C-23

Today, we release the video of the VB2018 presentation by Check Point researcher Aseel Kayal, who connected the various dots relating to campaigns by the APT-C-23 threat group.
The APT-C-23 group, which targets users in the Middle East and in particular in the State of Palestine, was named and first reported on by 360 in a Chinese language blog post in… https://www.virusbulletin.com/blog/2018/12/vb2018-video-big-bang-theory-apt-c-23/

VB2019 London - join us for the most international threat intelligence conference!

VB calls on organisations and individuals involved in threat intelligence from around the world to participate in next year's Virus Bulletin conference.
If you see cybersecurity as a battle between attackers and defenders, then there are enough good news stories to demonstrate that the former aren't necessarily winning. But the… https://www.virusbulletin.com/blog/2018/12/vb2019-london-join-us-most-international-threat-intelligence-conference/

VB2018 paper: Tracking Mirai variants

Today, we publish the VB2018 paper by Qihoo 360 researchers Ya Liu and Hui Wang, on extracting data from variants of the Mirai botnet to classify and track variants.
The leaking or publishing of malware source code often leads to multiple spin-off families based on the code. Never has this been more clear than in the case of the Mirai Internet… https://www.virusbulletin.com/blog/2018/12/vb2018-paper-tracking-mirai-variants/

VB2018 paper: Hide'n'Seek: an adaptive peer-to-peer IoT botnet

2018 has seen an increase in the variety of botnets living on the Internet of Things - such as Hide'N'Seek, which is notable for its use of peer-to-peer for command-and-control communication. Today, we publish the VB2018 paper by Bitdefender researchers A…
Until recently IoT botnets mostly consisted of Mirai and its many descendants. However, during 2018 we have seen an increase in the variety of botnets living on the Internet of… https://www.virusbulletin.com/blog/2018/12/vb2018-paper-hidenseek-adaptive-peer-peer-iot-botnet/

New paper: Botception: botnet distributes script with bot capabilities

In a new paper, Avast researchers Jan Sirmer and Adolf Streda look at how a spam campaign sent via the Necurs botnet was delivering the Flawed Ammyy RAT. As well as publishing the paper, we have also released the video of the reseachers' VB2018 presentati…
The Necurs botnet has been active for some time. In 2014, Virus Bulletin published a 3-part article by Peter Ferrie (1, 2, 3) who had studied the botnet in great detail. And… https://www.virusbulletin.com/blog/2018/12/new-paper-botception-botnet-distributes-script-bot-capabilities/

VB2018 video: Behind the scenes of the SamSam investigation

Today we have published the video of the VB2018 presentation by Andrew Brandt (Sophos) on the SamSam ransomware, which became hot news following the indictment of its two suspected authors yesterday.
Yesterday, a federal grand jury in the US unsealed an indictment charging two Iranians with being behind the SamSam ransomware. SamSam has been one of the most successful… https://www.virusbulletin.com/blog/2018/11/vb2018-video-behind-scenes-samsam-investigation/

VB2018 video: Foreverdays: tracking and mitigating threats targeting civil society orgs

Today, we publish the video of the VB2018 presentation by CitizenLab researchers Masashi Nishihata and John Scott Railton, on threats faced by civil society.
Israel's NSO Group is in hot water following a Haaretz report that revealed that the company negotiated with the Saudi government on the sale of its spyware, leading the local… https://www.virusbulletin.com/blog/2018/11/vb2018-video-foreverdays-tracking-and-mitigating-threats-targeting-civil-society-orgs/

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