VB Blog

TorrentLocker spam has DMARC enabled

Posted by   Virus Bulletin on   Mar 2, 2015

Use of email authentication technique unlikely to bring any advantage.

Read more  

Paper: Script in a lossy stream

Posted by   Virus Bulletin on   Mar 2, 2015

Dénes Óvári explains how to store code in lossily compressed JPEG data.

Read more  

M3AAWG releases BCP document on dealing with child sexual abuse material

Posted by   Virus Bulletin on   Feb 27, 2015

Subject may make many feel uncomfortable, but it is essential that we know how to deal with it.

Read more  

VB2014 paper: Caphaw - the advanced persistent pluginer

Posted by   Virus Bulletin on   Feb 27, 2015

Micky Pun and Neo Tan analyse the banking trojan that is best known for spreading through Skype.

Read more  

Coordinated action takes down Ramnit botnet infrastructure

Posted by   Virus Bulletin on   Feb 26, 2015

Malware remains present on infected machines; 2012 Virus Bulletin paper worth studying.

Read more  

Hacker group takes over Lenovo's DNS

Posted by   Virus Bulletin on   Feb 26, 2015

As emails were sent to wrong servers, DNSSEC might be worth looking into.

Read more  

Almost 50% increase in reported vulnerabilities as non-Windows operating systems lead the table

Posted by   Virus Bulletin on   Feb 25, 2015

Each discovered vulnerability is actually a good news story.

Read more  

Vawtrak trojan spread through malicious Office macros

Posted by   Virus Bulletin on   Feb 24, 2015

Users easily tricked, but plenty of opportunity for the malware to be blocked.

Read more  

Lenovo laptops pre-installed with software that adds its own root CA certificate

Posted by   Virus Bulletin on   Feb 20, 2015

Shared root certificate makes for easy man-in-the-middle attacks.

Read more  

Google relaxes disclosure policy following criticism

Posted by   Virus Bulletin on   Feb 16, 2015

Grace period added for vulnerabilities that are about to be patched.

Read more  

Search blog

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/

VB2014 paper: Exposing Android white collar criminals

Luis Corrons dives into the world of shady Android apps.
Luis Corrons dives into the world of shady Android apps.Over the next few months, we will be sharing VB2014 conference papers as well as video recordings of the presentations.… https://www.virusbulletin.com/blog/2014/10/paper-exposing-android-white-collar-criminals/

Black Hat Europe - day 2

IPv6 versus IDPS, XSS in WYSIWYG editors, and reflected file downloads.
IPv6 versus IDPS, XSS in WYSIWYG editors, and reflected file downloads. After a busy first day, I was somewhat glad that the talks on the second day of Black Hat Europe appealed… https://www.virusbulletin.com/blog/2014/10/black-hat-europe-day-2/

Black Hat Europe - day 1

Programme packed with interesting talks.
Programme packed with interesting talks. Though the prestige of Black Hat Europe doesn't compare to that of its American parent conference, and the event certainly doesn't dominate… https://www.virusbulletin.com/blog/2014/10/black-hat-europe-day-1/

VB2014 paper: DNSSEC - how far have we come?

Nick Sullivan describes how DNSSEC uses cryptography to add authentication and integrity to DNS responses.
Nick Sullivan describes how DNSSEC uses cryptography to add authentication and integrity to DNS responses.Over the next months, we will be sharing conference papers as well as… https://www.virusbulletin.com/blog/2014/10/paper-dnssec-how-far-have-we-come/

Report: 15 solutions achieve VBSpam award

Surprisingly, the presence of more URLs doesn't necessarily make spam easier to block.
Surprisingly, the presence of more URLs doesn't necessarily make spam easier to block. Yet again, we have good news for those who need to run a spam filter (in other words:… https://www.virusbulletin.com/blog/2014/10/report-15-solutions-achieve-vbspam-award/

POODLE attack forces the Internet to move away from SSL 3.0

Users and administrators urged to stop supporting the protocol, or at least to prevent downgrade attacks.
Users and administrators urged to stop supporting the protocol, or at least to prevent downgrade attacks. After Heartbleed and Shellshock, or the SSL/TLS attacks CRIME and BEAST,… https://www.virusbulletin.com/blog/2014/10/poodle-attack-forces-internet-move-away-ssl-3-0/

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/

VB2014 paper: The evolution of webinjects

Jean-Ian Boutin looks at the increased commoditization of webinjects.
Jean-Ian Boutin looks at the increased commoditization of webinjects.Virus Bulletin has always been about sharing information, and the Virus Bulletin conference is an important… https://www.virusbulletin.com/blog/2014/10/paper-evolution-webinjects/

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/

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/

October

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2014/10/

VB2014: Slides day three

Thanks all for a fantastic conference and see you in Prague... or in Denver!
Thanks all for a fantastic conference and see you in Prague... or in Denver! Two days ago, a lively panel discussion closed what we can only describe as a fantastic conference. For… https://www.virusbulletin.com/blog/2014/09/slides-day-three/

'Windigo' research wins first annual Péter Szőr award

The first of many awards to commemorate brilliant researcher.
The first of many awards to commemorate brilliant researcher. When, in November last year, we heard of the passing of Péter Szőr, we wanted to do something to keep the memory of… https://www.virusbulletin.com/blog/2014/09/windigo-research-wins-first-annual-p-ter-sz-r-award/

VB2014: Slides day two

Another day of excellent presentations.
Another day of excellent presentations. The second day of VB2014 was just as successful as the first one, and saw 22 interesting presentations, divided over two parallel streams,… https://www.virusbulletin.com/blog/2014/09/slides-day-two/

VB2014: Slides day one

Almost £1,300 donated to WWF!
Almost £1,300 donated to WWF! The inaugural Virus Bulletin conference was held in 1991, making it one of the oldest security conferences in the world. It is also one of very few… https://www.virusbulletin.com/blog/2014/09/slides-day-one/

VB2014 previews: an overview

Fourteen blog posts look ahead at the 24th Virus Bulletin conference.
Fourteen blog posts look ahead at the 24th Virus Bulletin conference. In just a few more hours, delegates will be able to collect their VB2014 badges before the conference really… https://www.virusbulletin.com/blog/2014/09/previews-overview/

VB2014 preview: Tech Support Scams 2.0: an inside look into the evolution of the classic Microsoft tech support scam

Jérôme Segura looks at recent developments in malicious cold calls.
Jérôme Segura looks at recent developments in malicious cold calls.In the weeks running up to VB2014 (the 24th Virus Bulletin International Conference), we are looking at some of… https://www.virusbulletin.com/blog/2014/09/preview-tech-support-scams-2-0-inside-look-evolution-classic-microsoft-tech-support-scam/

VB2014 preview: Ubiquitous Flash, ubiquitous exploits and ubiquitous mitigation

Chun Feng and Elia Florio look at exploits targeting domain memory opcode in Adobe Flash.
Chun Feng and Elia Florio look at exploits targeting domain memory opcode in Adobe Flash.In the weeks running up to VB2014 (the 24th Virus Bulletin International Conference), we… https://www.virusbulletin.com/blog/2014/09/preview-ubiquitous-flash-ubiquitous-exploits-and-ubiquitous-mitigation/

VB2014: frequently asked questions

Some useful information for those attending VB2014 - or those interested in attending.
Some useful information for those attending VB2014 - or those interested in attending.I haven't registered yet, but I'd like to attend. Can I still register? Yes, you can. Use our… https://www.virusbulletin.com/blog/2014/09/frequently-asked-questions/

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.