VB Blog

'RansomWeb' ransomware targets companies' databases

Posted by   Virus Bulletin on   Feb 2, 2015

Encryption first added as a patch, key only removed when all backups are encrypted.

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From roadie to security rock star: it can happen

Posted by   Virus Bulletin on   Feb 2, 2015

To break into security, start by getting a job in the industry.

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Frequently asked questions about VB2015 conference submissions

Posted by   Virus Bulletin on   Jan 30, 2015

No, it doesn't have to be about malware and no, it doesn't have to be deeply technical either!

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VB2014 paper: Ubiquitous Flash, ubiquitous exploits and ubiquitous mitigation

Posted by   Virus Bulletin on   Jan 30, 2015

Chun Feng and Elia Florio analyse two Flash Player vulnerabilities and an IE one where Flash provides a helping hand.

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Linux systems affected by 'GHOST' vulnerability

Posted by   Virus Bulletin on   Jan 28, 2015

Proof-of-concept email gives remote access to Exim mail server.

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VB2014 paper: Design to discover: security analytics with 3D visualization engine

Posted by   Virus Bulletin on   Jan 26, 2015

Thibault Reuille and Dhia Mahjoub use DNS data to look for clusters of malicious domains.

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Adobe to patch Flash Player zero-day next week

Posted by   Virus Bulletin on   Jan 23, 2015

Patch due next week as malvertising leads to Bedep trojan downloader.

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Alleged Flash Player zero-day used in Angler exploit kit

Posted by   Virus Bulletin on   Jan 22, 2015

Adobe 'investigating reports'.

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Research paper profiles victims of targeted attacks

Posted by   Virus Bulletin on   Jan 21, 2015

Large organisations working in national security and international affairs run highest risk.

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Paper: Nesting doll: unwrapping Vawtrak

Posted by   Virus Bulletin on   Jan 20, 2015

Raul Alvarez unwraps the many layers of an increasingly prevalent banking trojan.

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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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