VB Blog

NSA, GCHQ found to target anti-virus products

Posted by Virus Bulletin on Jun 23, 2015

Agencies looked for vulnerabilities to exploit and for submitted malware samples.

Posted by Virus Bulletin on Jun 19, 2015

Exploit kit currently being tested focuses primarily on Flash Player exploits.

Posted by Virus Bulletin on Jun 18, 2015

This Throwback Thursday, we turn the clock back to 1999, when Melissa was causing havoc across the globe and VB presented a series of articles detailing all you ever wanted to know about macro viruses but were afraid to ask.

Posted by Virus Bulletin on Jun 17, 2015

Smaller, more informal format ideal for discussion and debate.

Posted by Virus Bulletin on Jun 11, 2015

This Throwback Thursday, we bring you a series of articles from the archives that looked at virus writers, asking 'who are they?', 'why do they do it?', and other pertinent questions.

Posted by Virus Bulletin on Jun 11, 2015

Option hides the servers, without having to include a Tor client in the malware.

Posted by Virus Bulletin on Jun 10, 2015

Advanced malware also targeted venues linked to Iranian nuclear negotiations.

Posted by Virus Bulletin on May 27, 2015

Infosecurity Europe, BSides London and the Security Bloggers Meetup.

Posted by Virus Bulletin on May 22, 2015

Kevin Williams looks back at UK law enforcement successes at combating cybercrime.

Posted by Virus Bulletin on May 21, 2015

This Throwback Thursday we reflect on the life of one of industry's greats, who sadly passed away this week: Prof. Klaus Brunnstein.

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VB2014 paper: Quantifying maliciousness in Alexa top-ranked domains

Paul Royal looks at malware served through the most popular websites.
Paul Royal looks at malware served through the most popular websites. Though VB2014 took place nine months ago, most of the papers presented during the conference remain very… https://www.virusbulletin.com/blog/2015/06/paper-quantifying-maliciousness-alexa-top-ranked-domains/

VB2014 paper: Swipe away, we're watching you

Hong Kei Chan and Liang Huang describe the various aspects and the evolution of point-of-sale malware.
Hong Kei Chan and Liang Huang describe the various aspects and the evolution of point-of-sale malware.Since the close of the VB2014 conference in Seattle in October, we have been… https://www.virusbulletin.com/blog/2015/04/paper-swipe-away-we-re-watching-you/

Paper: a timeline of mobile botnets

Ruchna Nigam provides an overview of more than 60 mobile malware families.
Ruchna Nigam provides an overview of more than 60 mobile malware families. The rise of mobile malware is still a relatively recent thing, with the first actual mobile botnets not… https://www.virusbulletin.com/blog/2015/03/paper-timeline-mobile-botnets/

Facebook launches platform for sharing of threat intelligence

Twitter, Yahoo! amongst early participants in 'ThreatExchange'.
Twitter, Yahoo! amongst early participants in 'ThreatExchange'. When I took my first steps in the security industry, I was surprised by just how much information was shared between… https://www.virusbulletin.com/blog/2015/02/facebook-launches-platform-sharing-threat-intelligence/

VB2014 paper: P0wned by a barcode: stealing money from offline users

Fabio Assolini explains how cybercriminals are targeting boletos.
Fabio Assolini explains how cybercriminals are targeting boletos.Since the close of the VB2014 conference in Seattle in October, we have been sharing VB2014 conference papers as… https://www.virusbulletin.com/blog/2015/02/paper-p0wned-barcode-stealing-money-offline-users/

Conference review: Botconf 2014

Second edition of 'botnet fighting conference' another great success.
Second edition of 'botnet fighting conference' another great success. I had been looking forward to the second edition of the Botconf conference ever since I came back from the… https://www.virusbulletin.com/blog/2014/12/conference-review-botconf-2014/

Macro malware on the rise again

Users taught that having to enable enhanced security features is no big deal.
Users taught that having to enable enhanced security features is no big deal. When I joined Virus Bulletin almost eight years ago, macro viruses were already a thing of the past,… https://www.virusbulletin.com/blog/2014/11/macro-malware-rise-again/

VB2014 paper: Methods of malware persistence on Mac OS X

'KnockKnock' tool made available to the public.
'KnockKnock' tool made available to the public.Over the next few months, we will be sharing VB2014 conference papers as well as video recordings of the presentations. Today, we… https://www.virusbulletin.com/blog/2014/10/paper-methods-malware-persistence-mac-os-x/

Tor exit node found to turn downloaded binaries into malware

Tor provides anonymity, not security, hence using HTTPS is essential.
Tor provides anonymity, not security, hence using HTTPS is essential. A security researcher has discovered a Tor exit node that was modifying binaries downloaded through it on the… https://www.virusbulletin.com/blog/2014/10/tor-exit-node-found-turn-downloaded-binaries-malware/

Windows zero-day used in targeted attacks

Vulnerability used to download BlackEnergy trojan - as discussed during VB2014.
Vulnerability used to download BlackEnergy trojan - as discussed during VB2014. Today is going to be a busy day for system administrators: they were already on high alert following… https://www.virusbulletin.com/blog/2014/10/windows-zero-day-used-targeted-attacks/

Paper: The Hulk

Raul Alvarez studies cavity file infector.
Raul Alvarez studies cavity file infector. Most file infectors increase the length of the infected file, as the malicious code is added as a new section of the host file, or to the… https://www.virusbulletin.com/blog/2014/10/paper-hulk/

Shellshock used to spread Mayhem

Malware switched to more effective Perl installer.
Malware switched to more effective Perl installer. One of the most prominent discussion topics during VB2014 was the 'Shellshock' vulnerability (CVE-2014-6271) in the popular Bash… https://www.virusbulletin.com/blog/2014/10/shellshock-used-spread-mayhem/

Malicious ads served on java.com

If you do need to run plug-ins, make sure you enable click-to-play.
If you do need to run plug-ins, make sure you enable click-to-play. Last week, we published a blog previewing the VB2014 paper 'Optimized mal-ops. Hack the ad network like a boss'… https://www.virusbulletin.com/blog/2014/08/malicious-ads-served-java-com/

VB2014 preview: P0wned by a barcode

Fabio Assolini to speak about malware targeting boletos.
Fabio Assolini to speak about malware targeting boletos.In the weeks running up to VB2014, we will look at some of the research that will be presented at the conference. In the… https://www.virusbulletin.com/blog/2014/08/preview-p0wned-barcode/

Paper: Inside the iOS/AdThief malware

75,000 jailbroken iOS devices infected with malware that steals ad revenues.
75,000 jailbroken iOS devices infected with malware that steals ad revenues. Believing that the device or operating system you use reduces your chance of being affected by malware… https://www.virusbulletin.com/blog/2014/08/paper-inside-ios-adthief-malware/

Paper: Mayhem - a hidden threat for *nix web servers

New kind of malware has the functions of a traditional Windows bot, but can act under restricted privileges in the system.
New kind of malware has the functions of a traditional Windows bot, but can act under restricted privileges in the system. One of the main trends in malware in recent years is a… https://www.virusbulletin.com/blog/2014/07/paper-mayhem-hidden-threat-nix-web-servers/

Paper: VBA is not dead!

Gabor Szappanos looks at the resurgence of malicious VBA macros that use social engineering to activate.
Gabor Szappanos looks at the resurgence of malicious VBA macros that use social engineering to activate.Macro malware had long been assumed dead. After all, macros are disabled by… https://www.virusbulletin.com/blog/2014/07/paper-vba-not-dead/

NCA issues alert on CryptoLocker ransomware

Malware demands $1,000 ransom to decrypt files.
Malware demands $1,000 ransom to decrypt files. This weekend, the UK's National Crime Agency (NCA) issued an alert about the 'CryptoLocker' ransomware - following a similar alert… https://www.virusbulletin.com/blog/2013/11/nca-issues-alert-cryptolocker-ransomware/

Open letter asks AV companies for openness on surveillance malware

Old issue has become hot topic again following Snowden revelations.
Old issue has become hot topic again following Snowden revelations. A group of experts in privacy and digital rights has sent an open letter (pdf) to a number of anti-virus… https://www.virusbulletin.com/blog/2013/10/open-letter-asks-av-companies-openness-surveillance-malware/

Thousands of websites affected by nameserver hijack redirecting visitors to malware

DNS caching causes attack to have a long tail.
DNS caching causes attack to have a long tail. Yesterday, visitors to thousands of Dutch websites were served an 'under construction' page that, through a hidden iframe, was… https://www.virusbulletin.com/blog/2013/08/thousands-websites-affected-nameserver-hijack-redirecting-visitors-malware/

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