VB Blog

Throwback Thursday: Cabirn Fever

Posted by Virus Bulletin on Jul 9, 2015

This Throwback Thursday, we turn the clock back to 2004, when the first worm to spread from mobile phone to mobile phone appeared.

Posted by Virus Bulletin on Jul 8, 2015

Lists of customers, source code and zero-day vulnerabilities made public.

Posted by Virus Bulletin on Jul 2, 2015

This Throwback Thursday, we turn the clock back to 1997, when automatic updates of AV software were not the norm.

Posted by Virus Bulletin on Jun 29, 2015

'Brilliant mind and a true gentleman' commemorated through annual award for technical security research.

Posted by Virus Bulletin on Jun 26, 2015

Paul Royal looks at malware served through the most popular websites.

Posted by Virus Bulletin on Jun 26, 2015

Despite a drop in catch rates, 15 products earn a VBSpam award, with four earning a VBSpam+ award.

Posted by Virus Bulletin on Jun 25, 2015

This Throwback Thursday, we turn the clock back to 1994, when KAOS4 was discovered on the Internet.

Posted by Virus Bulletin on Jun 24, 2015

Use your obfuscation and deobfuscation skills to win a prize during the VB2015 conference!

Posted by Virus Bulletin on Jun 24, 2015

Tool to extract identifiers incorporated into VirusTotal.

Posted by Virus Bulletin on Jun 23, 2015

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

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VB2019 paper: Spoofing in the reeds with Rietspoof

In a VB2019 paper Avast researchers Jan Sirmer, Luigino Camastra and Adolf Středa revealed full details of the Rietspoof malware. Today we publish their paper and the recording of the presentation given by Jan and Luigino in London.
Spoofing in the reeds with Rietspoof Read the paper (HTML) Download the paper (PDF) The Call for Papers for VB2020 in Dublin is open! Submit your abstract before… https://www.virusbulletin.com/blog/2020/01/vb2019-paper-spoofing-reeds-rietspoof/

VB2017 video: Spora: the saga continues a.k.a. how to ruin your research in a week

Today, we publish the video of the VB2017 presentation by Avast researcher Jakub Kroustek and his former colleague Előd Kironský, now at ESET, who told the story of Spora, one of of the most prominent ransomware families of 2017.
First discovered at the beginning of the year, the Spora ransomware has become one of of the most prominent ransomware families of 2017, especially in Russia, a region it appears… https://www.virusbulletin.com/blog/2017/12/vb2017-video-spora-saga-continues-k-how-ruin-your-research-week/

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/

Avast acquires AVG for $1.3bn

Anti-virus vendor Avast has announced the acquisition of its rival AVG for 1.3 billion US dollars.
There was interesting news in the anti-virus world yesterday, as Avast announced the acquisition of its competitor AVG. Both companies were founded in the Czech Republic and… https://www.virusbulletin.com/blog/2016/07/avast-acquires-avg-13bn/

Avast launches bug bounty programme

Security firm offers reward for info on bugs.
Security firm offers reward for info on bugs. Security firm Avast Software, producer of the popular avast! free anti-virus solution, has announced a bug bounty programme to… https://www.virusbulletin.com/blog/2013/01/avast-launches-bug-bounty-programme/

774,000 Avast! pirates on 14-user licence

Wildly popular free solution not good enough for some.
Wildly popular free solution not good enough for some. Leading provider of free anti-malware products Avast Software has spotted that a single 14-user licence key, issued last… https://www.virusbulletin.com/blog/2010/12/774-000-avast-pirates-14-user-licence/

Sophos joins free home AV crowd with Mac release

Business-focused firm takes first step into home-user arena.
Business-focused firm takes first step into home-user arena.Sophos has announced the release of a home-user edition of its Mac anti-malware solution, which is being given away free… https://www.virusbulletin.com/blog/2010/11/sophos-joins-free-home-av-crowd-mac-release/

Avast gets $100m investment boost

Growth equity firm invests in Czech firm
Growth equity firm invests in Czech firmAvast Software, the Czech anti-malware firm famous for its free avast! software, has announced that growth equity investor Summit Partners… https://www.virusbulletin.com/blog/2010/08/avast-gets-100m-investment-boost/

False positive problem hits avast! users

Human failure blamed for faulty update.
Human failure blamed for faulty update. A relatively small subsection of the massive user base for Alwil's ever-popular avast! products were hit by a string of false positives last… https://www.virusbulletin.com/blog/2009/12/false-positive-problem-hits-avast-users/

VB Blog

Throwback Thursday: Cabirn Fever

Little sympathy for breached Hacking Team

Throwback Thursday: The Updating Game

Nominations opened for second Péter Ször Award

VB2014 paper: Quantifying maliciousness in Alexa top-ranked domains

Latest spam filter test sees significant drop in catch rates

Throwback Thursday: KAOS on the Superhighway?

Steganoprague: a VB2015 competition & puzzle

Paper: Using .NET GUIDs to help hunt for malware

NSA, GCHQ found to target anti-virus products