VB Blog

Five botnets responsible for 75% of spam sent

Posted by   Virus Bulletin on   Jul 16, 2009

Each infected machine sends spam at rate of almost two messages per second.

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Patch Tuesday brings little relief from browser exploits

Posted by   Virus Bulletin on   Jul 15, 2009

Six fixes issued, but new IE zero day emerges along with Firefox flaw.

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Korea DDoS surge mired in hype and confusion

Posted by   Virus Bulletin on   Jul 15, 2009

Rows rumble on over sources and targets of botnet attacks.

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URL shorteners experience surge of popularity among spammers

Posted by   Virus Bulletin on   Jul 9, 2009

More than 2.2% of spam contains shortened URLs.

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Another IE zero day exploited

Posted by   Virus Bulletin on   Jul 7, 2009

Second DirectShow vulnerability in six weeks labelled 'extremely critical'.

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Keyloggers used to loot US county

Posted by   Virus Bulletin on   Jul 7, 2009

$415,000 sneaked from local government funds.

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Serious false positive hits users of old McAfee engines

Posted by   Virus Bulletin on   Jul 7, 2009

Batch of system files wrongly flagged as malware, current versions not affected.

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VB announces latest VBSpam certification results

Posted by   Virus Bulletin on   Jul 6, 2009

Two products achieve top level VBSpam Platinum award.

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July issue of VB published

Posted by   Virus Bulletin on   Jul 1, 2009

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

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DKIM usage shows significant growth

Posted by   Virus Bulletin on   Jun 29, 2009

US banks urged to use authentication method

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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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