VB Blog

New Zeus/SpyEye botnet does away with command-and-control servers

Posted by   Virus Bulletin on   Feb 22, 2012

Increasing use of UDP to avoid communication tracking.

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200-fold increase in HTML-attachment spam

Posted by   Virus Bulletin on   Feb 16, 2012

Cutwail botnet likely behind campaign that sends users to Phoenix exploit kit.

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'Hotmail and Gmail have best spam filter' says Cascade spam test

Posted by   Virus Bulletin on   Feb 15, 2012

Comparative test did not take false positives into account.

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February issue of VB published

Posted by   Virus Bulletin on   Feb 1, 2012

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

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Hacktivists hijack DNS of popular websites

Posted by   Virus Bulletin on   Jan 26, 2012

Security at registrars may be weak link.

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New RFC describes best practices for running DNS-based lists

Posted by   Virus Bulletin on   Jan 24, 2012

DNSBL users advised to avoid those lists that charge for delisting.

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Vulnerability turns McAfee's anti-malware solution into open relay

Posted by   Virus Bulletin on   Jan 19, 2012

Flaw allows for spam to be sent through customers' PCs.

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AV-Test releases latest results

Posted by   Virus Bulletin on   Jan 18, 2012

Business and consumer products achieve high pass rate.

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Sykipot trojan used to target smart cards

Posted by   Virus Bulletin on   Jan 13, 2012

Defence companies among small number of targets.

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Spammers link to site containing QR code

Posted by   Virus Bulletin on   Jan 10, 2012

Curious users may scan URL and end up on pharma websites.

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Search blog

VirusTotal project aims to remediate false positives

Security vendors to receive alerts when legitimate files are detected as malicious.
Security vendors to receive alerts when legitimate files are detected as malicious.False positives are a huge problem for the IT industry in general and for security products in… https://www.virusbulletin.com/blog/2015/02/virustotal-project-aims-remediate-false-positives/

IEEE announces Anti-Malware Support Service

'Software taggant system' and 'clean file metadata exchange' discussed at previous VB conferences.
'Software taggant system' and 'clean file metadata exchange' discussed at previous VB conferences. Wouldn't it be nice if providers of software packers included a licence key in… https://www.virusbulletin.com/blog/2014/03/ieee-announces-anti-malware-support-service/

Sophos red flags Google Analytics

Popular analytics tool mistakenly flagged as 'high risk'.
Popular analytics tool mistakenly flagged as 'high risk'. Security firm Sophos had an embarrassing moment this morning when its scanner flagged Google Analytics as malicious.… https://www.virusbulletin.com/blog/2011/06/sophos-red-flags-google-analytics/

Keylogger on Samsung laptops proves to be false alarm

AV product wrongly flags malware based on existence of directory.
AV product wrongly flags malware based on existence of directory. A number of security bloggers raised concern yesterday about the apparent presence of a keylogger on Samsung… https://www.virusbulletin.com/blog/2011/03/keylogger-samsung-laptops-proves-be-false-alarm/

McAfee offers payments to cover FP cleanup costs

Compensation for faulty update victims could set precedent.
Compensation for faulty update victims could set precedent. Victims of the erroneous McAfee DAT update last month are being offered cash payments to cover costs incurred in fixing… https://www.virusbulletin.com/blog/2010/05/mcafee-offers-payments-cover-fp-cleanup-costs/

False positive problem hits avast! users

Human failure blamed for faulty update.
Human failure blamed for faulty update. A relatively small subsection of the massive user base for Alwil's ever-popular avast! products were hit by a string of false positives last… https://www.virusbulletin.com/blog/2009/12/false-positive-problem-hits-avast-users/

Serious false positive hits users of old McAfee engines

Batch of system files wrongly flagged as malware, current versions not affected.
Batch of system files wrongly flagged as malware, current versions not affected. An update released by McAfee last week resulted in problems around the world, as some vital system… https://www.virusbulletin.com/blog/2009/07/serious-false-positive-hits-users-old-mcafee-engines/

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/

McAfee false positive flags Vista component

Innocent file labelled trojan.
Innocent file labelled trojan.McAfee has updated one of its detections after a faulty update led to an integral component of the Windows Vista operating system being falsely… https://www.virusbulletin.com/blog/2008/10/mcafee-false-positive-flags-vista-component/

Tough weekend for AV giants as FPs and DNS issues hit

Trend false alert cripples users' systems, Sophos sites taken out by DNS mixup.
Trend false alert cripples users' systems, Sophos sites taken out by DNS mixup. Two of the larger security firms, Trend Micro and Sophos, had a busy weekend cleaning up after… https://www.virusbulletin.com/blog/2008/09/tough-weekend-av-giants-fps-and-dns-issues-hit/

NOD32 alerts on suspect adverts

False positive reveals sneaky techniques used in ads.
False positive reveals sneaky techniques used in ads.ESET's NOD32 product was updated several times in close succession over the weekend, as false positives were introduced… https://www.virusbulletin.com/blog/2007/07/nod32-alerts-suspect-adverts/

Symantec sued for false positive

Chinese FP issue leads to court case.
Chinese FP issue leads to court case. A Chinese lawyer has begun court proceedings against security firm Symantec, claiming damages as a result of the widely-publicised false… https://www.virusbulletin.com/blog/2007/06/symantec-sued-false-positive/

Norton FP trashes Chinese systems

Vital DLLs flagged as malware disable Windows XP across China.
Vital DLLs flagged as malware disable Windows XP across China. A serious false positive, caused by an erroneous update to Symantec's Norton Anti-virus product range issued late… https://www.virusbulletin.com/blog/2007/05/norton-fp-trashes-chinese-systems/

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