VB Blog

WireLurker malware infects iOS devices through OS X

Posted by   Virus Bulletin on   Nov 6, 2014

Non-jailbroken devices infected via enterprise provisioning program.

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VB2014 paper: DMARC - how to use it to improve your email reputation

Posted by   Virus Bulletin on   Nov 6, 2014

Terry Zink presents case study in which he describes setting a DMARC policy for Microsoft.

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VB2014 Paper: Well, that escalated quickly. From penny-stealing malware to multi-million-dollar heists, a quick overview of the Bitcoin bonanza in the digital era

Posted by   Virus Bulletin on   Nov 4, 2014

Santiago Pontiroli takes us on a rollercoaster ride through cryptocurrency land.

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The VB2014 presentation you never saw. Early launch Android malware: your phone is 0wned

Posted by   Virus Bulletin on   Oct 31, 2014

Malicious apps may have more privileges than security software.

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CVE-2012-0158 continues to be used in targeted attacks

Posted by   Virus Bulletin on   Oct 31, 2014

30-month old vulnerability still a popular way to infect systems.

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Paper: Invading the core: iWorm's infection vector and persistence mechanism

Posted by   Virus Bulletin on   Oct 30, 2014

Malware spreads through infected torrent, then maintains persistence on the system.

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New IcoScript variant uses Gmail drafts for C&C communication

Posted by   Virus Bulletin on   Oct 29, 2014

Switch likely to make modular malware even stealthier.

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VB2014 paper: Hiding the network behind the network. Botnet proxy business model

Posted by   Virus Bulletin on   Oct 28, 2014

Cristina Vatamanu and her colleagues describe how botherders keep their C&C servers hidden.

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VB2014 paper: Methods of malware persistence on Mac OS X

Posted by   Virus Bulletin on   Oct 27, 2014

'KnockKnock' tool made available to the public.

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Tor exit node found to turn downloaded binaries into malware

Posted by   Virus Bulletin on   Oct 24, 2014

Tor provides anonymity, not security, hence using HTTPS is essential.

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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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