VB Blog

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.

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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.

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VB2014 video: .NET malware dynamic instrumentation for automated and manual analysis

Posted by   Virus Bulletin on   Feb 13, 2015

Hexiang Hu used tool to detect Bladabindi backdoor.

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Facebook launches platform for sharing of threat intelligence

Posted by   Virus Bulletin on   Feb 12, 2015

Twitter, Yahoo! amongst early participants in 'ThreatExchange'.

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VirusTotal project aims to remediate false positives

Posted by   Virus Bulletin on   Feb 11, 2015

Security vendors to receive alerts when legitimate files are detected as malicious.

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

Posted by   Virus Bulletin on   Feb 10, 2015

Fabio Assolini explains how cybercriminals are targeting boletos.

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Adobe issues patch for yet another Flash Player zero-day

Posted by   Virus Bulletin on   Feb 5, 2015

CVE-2015-0313 used in the wild as long ago as December.

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VB2014 paper: We know it before you do: predicting malicious domains

Posted by   Virus Bulletin on   Feb 5, 2015

Wei Xu and his colleagues attempt to block domains before they're used for bad purposes.

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Praise for the unsung heroes of email

Posted by   Virus Bulletin on   Feb 4, 2015

Many decent performances in VB's latest comparative spam filter test.

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Low VirusTotal detection rates for new malware, do they matter?

Posted by   Virus Bulletin on   Feb 3, 2015

It is not as important as is often suggested — and doesn't mean the malware is allowed to execute.

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DMARC: an imperfect solution that can make a big difference

US Senator Ron Wyden has asked the Department of Homeland Security to implement DMARC. Martijn Grooten looks at what difference this could make for phishing attacks impersonating the US federal governent.
US Senator Ron Wyden has written a letter (pdf) to the Department of Homeland Security, urging the US government to implement DMARC to "ensure hackers cannot send emails that… https://www.virusbulletin.com/blog/2017/07/dmarc-imperfect-solution-can-make-big-difference/

TorrentLocker spam has DMARC enabled

Use of email authentication technique unlikely to bring any advantage.
Use of email authentication technique unlikely to bring any advantage. Last week, Trend Micro researcher Jon Oliver (who presented a paper on Twitter abuse at VB2014) wrote an… https://www.virusbulletin.com/blog/2015/03/torrentlocker-spam-has-dmarc-enabled/

Impressive results in latest VBSpam test

Excellent performances in spam filter test - plus evidence of a correlation between spam 'passing' SPF and an increased delivery rate.
Excellent performances in spam filter test - plus evidence of a correlation between spam 'passing' SPF and an increased delivery rate. No fewer than ten anti-spam solutions… https://www.virusbulletin.com/blog/2013/02/impressive-results-latest-vbspam-test/

EU report suggests 95% of email is spam

Less than five per cent of all SMTP connections result in an email being delivered into a user's inbox.
Less than five per cent of all SMTP connections result in an email being delivered into a user's inbox. A survey carried out by the European Network and Information Security Agency… https://www.virusbulletin.com/blog/2010/01/eu-report-suggests-95-email-spam/

VB announces latest VBSpam certification results

Two products achieve top level VBSpam Platinum award.
Two products achieve top level VBSpam Platinum award. Virus Bulletin has announced the results of its second comparative review of anti-spam products, revealing two top-level… https://www.virusbulletin.com/blog/2009/07/vb-announces-latest-vbspam-certification-results/

DKIM usage shows significant growth

US banks urged to use authentication method
US banks urged to use authentication method In a report on its website, Internet giant Cisco states it has been seeing almost 700,000 non-spam messages that contain valid DKIM… https://www.virusbulletin.com/blog/2009/06/dkim-usage-shows-significant-growth/

Sender authentication checks on the rise

SPF records creep into top ten content triggers checked by ISPs.
SPF records creep into top ten content triggers checked by ISPs. A report by email marketing software provider Lyris has revealed that use of the Sender Policy Framework (SPF)… https://www.virusbulletin.com/blog/2007/09/sender-authentication-checks-rise/

Unsafe computing in abundance

Reports and statistics on unsafe computing practices.
Reports and statistics on unsafe computing practices. Last month saw a flurry of reports and statistics on unsafe computing practices. To kick off, almost a quarter of… https://www.virusbulletin.com/blog/2007/09/unsafe-computing-abundance/

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