VB Blog

What cybersecurity experts are talking about in 2025

Posted by Virus Bulletin on Jun 10, 2025

The cybersecurity field moves quickly, with new research surfacing regularly and threat actors constantly shifting their approaches. We've gathered five recent research topics that caught our attention, each offering a different angle on the current threat landscape and the creative ways both attackers and defenders are adapting.

Posted by Virus Bulletin on Jun 24, 2024

VB is excited to announce that, starting from the Q3 test, all VBSpam tests of email security products will be executed under the AMTSO framework.

Posted by Virus Bulletin on Apr 2, 2024

We were very sorry to learn of the passing of Professor Ross Anderson a few days ago.

Posted by Virus Bulletin on Feb 14, 2024

We were very sorry to learn of the passing of industry pioneer Dr Alan Solomon earlier this week.

Posted by Virus Bulletin on Oct 12, 2023

In a new paper, researchers Aditya K Sood and Rohit Bansal provide details of a security vulnerability in the Nexus Android botnet C&C panel that was exploited in order to gather threat intelligence, and present a model of mobile AppInjects.

Posted by Virus Bulletin on Dec 8, 2021

In a new paper, F5 researchers Aditya K Sood and Rohit Chaturvedi present a 360 analysis of Collector-stealer, a Russian-origin credential and information extractor.

Posted by Virus Bulletin on Nov 4, 2021

VB has made all VB2021 localhost presentations available on the VB YouTube channel, so you can now watch - and share - any part of the conference freely and without registration.

Posted by Virus Bulletin on Oct 11, 2021

VB2021 localhost - VB's second virtual conference - took place last week, but you can still watch all the presentations.

Posted by Virus Bulletin on Aug 2, 2021

The call for last-minute papers for VB2021 localhost is now open. Submit before 20 August to have your paper considered for one of the slots reserved for 'hot' research!

Posted by Virus Bulletin on Apr 21, 2021

Kurt Natvig explains how he recompiled malicious VBA macro code to valid harmless Python 3.x code.

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Ebury and Mayhem server malware families still active

Ebury and Mayhem, two families of Linux server malware, about which VB published papers back in 2014, are still active and have received recent updates.
Whether it is to send spam or to redirect web traffic to malicious payloads, compromised (Linux) web servers are the glue in many a malware campaign. Two such networks of… https://www.virusbulletin.com/blog/2017/10/ebury-and-mayhem-server-malware-families-still-active/

Malicious CCleaner update points to a major weakness in our infrastructure

Researchers from Cisco Talos have found that a recent version of the widely used CCleaner tool installed malware on the machine.
For the security community, 2017 might well be called the year of the update: two of the biggest security stories – the WannaCry outbreak and the Equifax breach – involved… https://www.virusbulletin.com/blog/2017/09/malicious-ccleaner-update-points-major-weakness-our-infrastructure/

VB2014 preview: two papers on Linux server malware

Researchers from ESET, Yandex and Symantec look at emerging malware trend.
Researchers from ESET, Yandex and Symantec look at emerging malware trend.In the weeks running up to VB2014 (the 24th Virus Bulletin International Conference), we are looking at… https://www.virusbulletin.com/blog/2014/09/preview-two-papers-linux-server-malware/

More than two million home routers have 'wide open backdoor'

Default password makes vulnerability easy to exploit.
Default password makes vulnerability easy to exploit. Researchers at Trend Micro have discovered an easy-to-exploit backdoor in routers from Chinese manufacturer Netcore, that… https://www.virusbulletin.com/blog/2014/08/more-two-million-home-routers-have-wide-open-backdoor/

'Son of Stuxnet' trojan found

'Duqu' used in targeted attacks to steal specific information.
'Duqu' used in targeted attacks to steal specific information. Researchers at both Symantec and McAfee have discovered a new Remote Access Trojan (RAT) with strong links to Stuxnet… https://www.virusbulletin.com/blog/2011/10/son-stuxnet-trojan-found/

Fake codec trojan disables anti-virus software

Victim tricked into believing security software still active.
Victim tricked into believing security software still active. A new trojan, discovered by researchers at ESET, spreads itself via fake codecs, then disables running anti-virus… https://www.virusbulletin.com/blog/2011/08/fake-codec-trojan-disables-anti-virus-software/

Hundreds of legitimate websites being hacked into

New mass infection leaves security researchers puzzled.
New mass infection leaves security researchers puzzled. Web security company ScanSafe has reported a new mass infection of websites, which it claims accounts for 15% of the web… https://www.virusbulletin.com/blog/2008/01/hundreds-legitimate-websites-being-hacked/

VB Blog

What cybersecurity experts are talking about in 2025

VBSpam tests to be executed under the AMTSO framework

In memoriam: Prof. Ross Anderson

In memoriam: Dr Alan Solomon

New paper: Nexus Android banking botnet – compromising C&C panels and dissecting mobile AppInjects

New paper: Collector-stealer: a Russian origin credential and information extractor

VB2021 localhost videos available on YouTube

VB2021 localhost is over, but the content is still available to view!

VB2021 localhost call for last-minute papers

New article: Run your malicious VBA macros anywhere!