VB Blog

IETF expedites publication of RFC describing feedback loop recommendations

Posted by   Virus Bulletin on   Nov 17, 2011

Document fast-tracked to be published shortly before the sad passing of its author J.D. Falk.

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South Korea to ask ISPs to block port 25 traffic

Posted by   Virus Bulletin on   Nov 15, 2011

Experts sceptical about long-term effects on spam levels.

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Most free Android anti-virus 'useless', find testers

Posted by   Virus Bulletin on   Nov 11, 2011

AV-Test comparative sees minimal value in free mobile protection.

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'Largest takedown ever' sees six arrested

Posted by   Virus Bulletin on   Nov 10, 2011

Millions made through 'DNSChanger' malware.

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Significant rise in Chinese phishing sites

Posted by   Virus Bulletin on   Nov 10, 2011

Phishers shown to care little about domain names.

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Support scammers up their game

Posted by   Virus Bulletin on   Nov 9, 2011

Websites and Facebook accounts created to make callers appear more legitimate.

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DNS poisoning attack targeting Brazilian customers

Posted by   Virus Bulletin on   Nov 7, 2011

ISP employee suspected of changing DNS cache.

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November issue of VB published

Posted by   Virus Bulletin on   Nov 1, 2011

The November issue of Virus Bulletin is now available for subscribers to download.

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'Meta-phish' uses attached form to evade web filters

Posted by   Virus Bulletin on   Oct 21, 2011

Landing page contains clear warning.

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'Son of Stuxnet' trojan found

Posted by   Virus Bulletin on   Oct 19, 2011

'Duqu' used in targeted attacks to steal specific information.

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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/

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/

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/

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