VB Blog

Botnet rented for online extortion

Posted by   Virus Bulletin on   Jun 16, 2011

Man who threatened World Cup bookmakers with DDoS attack convicted.

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US court: passwords reasonable security for online banking

Posted by   Virus Bulletin on   Jun 10, 2011

Security question considered second authentication factor.

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Sophos red flags Google Analytics

Posted by   Virus Bulletin on   Jun 10, 2011

Popular analytics tool mistakenly flagged as 'high risk'.

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Malicious PHP script hides bad stuff inside 'white-space'

Posted by   Virus Bulletin on   Jun 9, 2011

Spaces and tabs used to encode into binary.

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Banking malware hosted on Amazon's cloud servers

Posted by   Virus Bulletin on   Jun 6, 2011

Trojan targets mostly Brazilian banks.

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Facebook scam serving malware

Posted by   Virus Bulletin on   Jun 1, 2011

Attack targeting Windows and Mac users in US and UK.

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June issue of VB published

Posted by   Virus Bulletin on   Jun 1, 2011

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

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95% of spam monetized through three banks

Posted by   Virus Bulletin on   May 25, 2011

Financial infrastructure possible bottleneck for spammers.

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Spammers use unicode trick to manipulate file names

Posted by   Virus Bulletin on   May 16, 2011

Windows executable appears to be Word document.

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Canada new hotbed for cybercriminal activity

Posted by   Virus Bulletin on   May 10, 2011

Country's IP addresses less likely to be scrutinized.

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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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