VB Blog

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

Posted by   Virus Bulletin on   Apr 7, 2021

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.

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VB2021 localhost call for papers: a great opportunity

Posted by   Virus Bulletin on   Mar 17, 2021

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.

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New article: Excel Formula/Macro in .xlsb?

Posted by   Virus Bulletin on   Mar 2, 2021

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.

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New article: Decompiling Excel Formula (XF) 4.0 malware

Posted by   Virus Bulletin on   Feb 23, 2021

In a new article, researcher Kurt Natvig takes a close look at XF 4.0 malware.

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The Bagsu banker case - presentation

Posted by   Virus Bulletin on   Jan 29, 2021

At VB2019, CSIS researcher Benoît Ancel spoke about a quiet banking trojan actor that has been targeting German users since at least 2014.

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VB2021 call for papers - now open, to all!

Posted by   Virus Bulletin on   Jan 19, 2021

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!

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In memoriam: Yonathan Klijnsma

Posted by   Virus Bulletin on   Jan 11, 2021

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.

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VB2020 localhost videos available on YouTube

Posted by   Virus Bulletin on   Jan 8, 2021

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.

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

Posted by   Virus Bulletin on   Dec 8, 2020

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.

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

Posted by   Virus Bulletin on   Dec 4, 2020

At VB2020 localhost, Carbon Black's Scott Knight presented an approach he and his colleagues have taken to more realistically simulate malware attacks.

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VB2013 speaker spotlight

We speak to VB2013 presenter Jarno Niemela about APTs and about what he aims to bring to VB2013.
We speak to VB2013 presenter Jarno Niemela about APTs and about what he aims to bring to VB2013. The VB2013 conference takes place next week (2-4 October) in Berlin, with an… https://www.virusbulletin.com/blog/2013/09/speaker-spotlight-niemela/

Tens of thousands of fake Twitter accounts passed off and sold as 'followers'

After initial takedown, more efforts put into making new fake accounts look genuine.
After initial takedown, more efforts put into making new fake accounts look genuine.Virus Bulletin's research into a scam selling fake Twitter accounts being passed off as… https://www.virusbulletin.com/blog/2013/09/tens-thousands-fake-twitter-accounts-passed-and-sold-followers/

VB2013 speaker spotlight

We speak to VB2013 presenter Rowland Yu about Android malware, his research interests, and what he aims to bring to VB2013.
We speak to VB2013 presenter Rowland Yu about Android malware, his research interests, and what he aims to bring to VB2013. The VB2013 conference takes place next month (2-4… https://www.virusbulletin.com/blog/2013/09/speaker-spotlight-yu/

'Mobile Thursday' at the VB conference

Record number of presentations dedicated to threats affecting smartphones.
Record number of presentations dedicated to threats affecting smartphones. The significant increase in mobile threats is reflected in the VB2013 programme, which includes seven… https://www.virusbulletin.com/blog/2013/09/mobile-thursday-vb-conference/

VB2013 speaker spotlight

We speak to VB2013 presenter Sergey Golovanov about business-to-government malware.
We speak to VB2013 presenter Sergey Golovanov about business-to-government malware. The VB2013 conference takes place this autumn (2-4 October) in Berlin, with an exciting… https://www.virusbulletin.com/blog/2013/09/speaker-spotlight-golovanov/

VB2013 last-minute papers and keynote announced

Hot topics to be covered at VB conference in Berlin.
Hot topics to be covered at VB conference in Berlin. We thought that the 45 previously announced VB2013 papers, together with the panel discussion, already made for a really… https://www.virusbulletin.com/blog/2013/09/last-minute-papers-and-keynote-announced/

Backdoored standards show we desperately need more cryptographers

Too few currently possess the skills to verify standards.
Too few currently possess the skills to verify standards. Recent revelations of the NSA's crypto-breaking capabilities have led to calls for better cryptography. But we need more… https://www.virusbulletin.com/blog/2013/09/backdoored-standards-show-we-desperately-need-more-cryptographers/

Syrian conflict used in pump-and-dump spam

Short campaign could have had desired effect.
Short campaign could have had desired effect.Pump-and-dump spam is almost as old as spam itself: emails are sent out promoting worthless 'penny stocks', which have been purchased… https://www.virusbulletin.com/blog/2013/09/syrian-conflict-used-pump-and-dump-spam/

VB2013 speaker spotlight

We speak to VB2013 presenter Andrei Serbanoiu about Facebook ad spam and scams, and what he aims to bring to VB2013.
We speak to VB2013 presenter Andrei Serbanoiu about Facebook ad spam and scams, and what he aims to bring to VB2013.The VB2013 conference takes place this autumn (2-4 October) in… https://www.virusbulletin.com/blog/2013/09/speaker-spotlight-serbanoiu/

Box-ticking mentality leads to insecurity

Credit card company fails to understand how authentication works.
Credit card company fails to understand how authentication works. Security experts often bemoan a 'box-ticking' mentality and argue that in many cases ticking boxes doesn't address… https://www.virusbulletin.com/blog/2013/09/box-ticking-mentality-leads-insecurity/

Updated botnet likely cause of surge in Tor traffic

New Tor version should help the network deal with increased traffic.
New Tor version should help the network deal with increased traffic. Sometimes a picture says more than a thousand words: The graph shows the daily number of users of the Tor… https://www.virusbulletin.com/blog/2013/09/updated-botnet-likely-cause-surge-tor-traffic/

Malware spoofing HTTP Host header to hide C&C communication

Traffic appears as requests to Google or Yandex.
Traffic appears as requests to Google or Yandex. There have been several recent examples of malware using a spoofed HTTP Host header to hide communucation with its control servers.… https://www.virusbulletin.com/blog/2013/09/malware-spoofing-http-host-header-hide-c-amp-c-communication/

Phone support scams: an old scam with some new tricks

Files in Prefetch directory supposedly show malware infections.
Files in Prefetch directory supposedly show malware infections. Telephone support scams have been going on for quite a long time, and have received a fair amount of publicity,… https://www.virusbulletin.com/blog/2013/09/phone-support-scams-old-scam-some-new-tricks/

September issue of VB published

The September issue of Virus Bulletin is now available for subscribers to download.
The September issue of Virus Bulletin is now available for subscribers to download. The September 2013 issue of Virus Bulletin is now available for subscribers to browse online… https://www.virusbulletin.com/blog/2013/09/september-issue-vb-published/

September

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2013/09/

VB2013 speaker spotlight

We speak to Joe Blackbird and Bill Pfeifer about how anti-malware protection states affect infection rates.
We speak to Joe Blackbird and Bill Pfeifer about how anti-malware protection states affect infection rates. The VB2013 conference takes place this autumn (2-4 October) in Berlin,… https://www.virusbulletin.com/blog/2013/08/speaker-spotlight-blackbirdpfeifer/

Kelihos checks machines' IP addresses against DNS blacklists

Role of node in a botnet dependent on whether the IP address is blacklisted.
Role of node in a botnet dependent on whether the IP address is blacklisted. Whenever I look at the results of the VBSpam tests, it always amazes me how large a percentage of spam… https://www.virusbulletin.com/blog/2013/08/kelihos-checks-machines-ip-addresses-against-dns-blacklists/

New email header attempts to prevent damage of reissued email addresses

Transactional emails not delivered if the account's owner has changed in the meantime.
Transactional emails not delivered if the account's owner has changed in the meantime. When in June, Yahoo announced it would free up inactive user IDs, it received fierce… https://www.virusbulletin.com/blog/2013/08/new-email-header-attempts-prevent-damage-reissued-email-addresses/

VB2013 speaker spotlight

We speak to Gunter Ollmann about the growing need to assess corporate security defences from a hacker's perspective.
We speak to Gunter Ollmann about the growing need to assess corporate security defences from a hacker's perspective. The VB2013 conference takes place this autumn (2-4 October) in… https://www.virusbulletin.com/blog/2013/08/speaker-spotlight-ollmann/

VB2013 speaker spotlight

We speak to Roman Unuchek about malicious redirection of mobile users, his research interests, and what he aims to bring to VB2013.
We speak to Roman Unuchek about malicious redirection of mobile users, his research interests, and what he aims to bring to VB2013. The VB2013 conference takes place this autumn… https://www.virusbulletin.com/blog/2013/08/speaker-spotlight-unuchek/

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