VB Blog

Subtle change could see a reduction in installation of malicious Chrome extensions

Posted by   Martijn Grooten on   Jun 13, 2018

Google has made a subtle change to its Chrome browser, banning the inline installation of new extensions, thus making it harder for malware authors to trick users into unwittingly installing malicious extensions.

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Paper: EternalBlue: a prominent threat actor of 2017–2018

Posted by   Martijn Grooten on   Jun 11, 2018

We publish a paper by researchers from Quick Heal Security Labs in India, who study the EternalBlue and DoublePulsar exploits in full detail.

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'North Korea' a hot subject among VB2018 talks

Posted by   Virus Bulletin on   Jun 1, 2018

Several VB2018 papers deal explicitly or implicitly with threats that have been attributed to North Korean actors.

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Expired domain led to SpamCannibal's blacklist eating the whole world

Posted by   Martijn Grooten on   May 31, 2018

The domain of the little-used SpamCannibal DNS blacklist had expired, resulting in it effectively listing every single IP address.

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MnuBot banking trojan communicates via SQL server

Posted by   Martijn Grooten on   May 30, 2018

Researchers at IBM X-Force have discovered MnuBot, a banking trojan targeting users in Brazil, which is noteworthy for using SQL Server for command and control communication.

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Throwback Thursday: Giving the EICAR test file some teeth

Posted by   Martijn Grooten on   May 24, 2018

The 68-byte EICAR test file plays as important a role today as it did 19 years ago. In this week's Throwback Thursday we look back at a VB99 conference paper in which Randy Abrams described how this 'miracle tool' worked and how it could be used.

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XMRig used in new macOS cryptominer

Posted by   Martijn Grooten on   May 23, 2018

A new piece of cryptocurrency-mining malware on macOS has been found to use the popular XMRig miner.

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Tendency for DDoS attacks to become less volumetric fits in a wider trend

Posted by   Martijn Grooten on   May 22, 2018

CDN provider Cloudflare reports an increase in DDoS attacks targeting layer 7 and focusing on exhausting server resources rather than sending large volumes of data. This fits in a wider trend.

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Turkish Twitter users targeted with mobile FinFisher spyware

Posted by   Martijn Grooten on   May 15, 2018

Through fake social media accounts, users were tricked into installing an Android application that was actually a mobile version of the FinFisher spyware.

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Hide'n'Seek IoT botnet adds persistence

Posted by   Martijn Grooten on   May 9, 2018

The Hide'n'Seek IoT botnet has received an update to make its infection persist on infected devices beyond a restart.

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April

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2012/04/

Microsoft Word for Mac exploit used in targeted attacks

Tibetan NGOs targeted.
Tibetan NGOs targeted. Researchers at Alienvault have discovered a targeted attack against Tibetan NGOs that uses a three-year-old vulnerability in Microsoft Office for Mac.… https://www.virusbulletin.com/blog/2012/03/microsoft-word-mac-exploit-used-targeted-attacks/

AV-Test issues latest results summary

Bi-monthly stats released for 31 consumer and business products.
Bi-monthly stats released for 31 consumer and business products. Independent testing body Av-Test.org has published its latest round of results, covering some 23 consumer products… https://www.virusbulletin.com/blog/2012/03/av-test-issues-latest-results-summary/

Spam catch rates drop in latest VBSpam test

Catch rates significantly lower than in previous months.
Catch rates significantly lower than in previous months. In the latest VBSpam comparative test, 20 solutions achieved a VBSpam award, but the majority displayed significantly lower… https://www.virusbulletin.com/blog/2012/03/spam-catch-rates-drop-latest-vbspam-test/

March issue of VB published

The March issue of Virus Bulletin is now available for subscribers to download.
The March issue of Virus Bulletin is now available for subscribers to download. The March 2012 issue of Virus Bulletin is now available for subscribers to browse online or… https://www.virusbulletin.com/blog/2012/03/march-issue-vb-published/

March

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2012/03/

'Unsubscribe' URL in junk fax leads to malware

Trojan downloader behind .co.cc URL.
Trojan downloader behind .co.cc URL. Researchers at Vircom have discovered a junk fax with an 'unsubscribe' URL which contained a trojan downloader. Junk faxes (also known as 'fax… https://www.virusbulletin.com/blog/2012/02/unsubscribe-url-junk-fax-leads-malware/

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

Increasing use of UDP to avoid communication tracking.
Increasing use of UDP to avoid communication tracking. Researchers at Symantec have discovered a new parallel build of Zeus (also known as Zbot) and SpyEye that appears to be… https://www.virusbulletin.com/blog/2012/02/new-zeus-spyeye-botnet-does-away-command-and-control-servers/

200-fold increase in HTML-attachment spam

Cutwail botnet likely behind campaign that sends users to Phoenix exploit kit.
Cutwail botnet likely behind campaign that sends users to Phoenix exploit kit. Researchers at M86 have reported a significant increase in the amount of spam sent with malicious… https://www.virusbulletin.com/blog/2012/02/200-fold-increase-html-attachment-spam/

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

Comparative test did not take false positives into account.
Comparative test did not take false positives into account. Researchers from Cascade Insights performed a comparative spam filtering test on the three major webmail providers and… https://www.virusbulletin.com/blog/2012/02/hotmail-and-gmail-have-best-spam-filter-says-cascade-spam-test/

February

Anti-virus and security related news provided by independent anti-virus advisors, Virus Bulletin
https://www.virusbulletin.com/blog/2012/02/

February issue of VB published

The February issue of Virus Bulletin is now available for subscribers to download.
The February issue of Virus Bulletin is now available for subscribers to download. The February 2012 issue of Virus Bulletin is now available for subscribers to browse online or… https://www.virusbulletin.com/blog/2012/02/february-issue-vb-published/

Hacktivists hijack DNS of popular websites

Security at registrars may be weak link.
Security at registrars may be weak link. A hacktivist group has managed to redirect the traffic of two popular websites by hijacking their DNS settings, researchers at Internet… https://www.virusbulletin.com/blog/2012/01/hacktivists-hijack-dns-popular-websites/

New RFC describes best practices for running DNS-based lists

DNSBL users advised to avoid those lists that charge for delisting.
DNSBL users advised to avoid those lists that charge for delisting. A new RFC document has been published that describes the best operational practices for the use of DNS-based… https://www.virusbulletin.com/blog/2012/01/new-rfc-describes-best-practices-running-dns-based-lists/

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

Flaw allows for spam to be sent through customers' PCs.
Flaw allows for spam to be sent through customers' PCs. A vulnerability discovered in McAfee's SaaS for Total Protection, the company's hosted anti-malware solution, effectively… https://www.virusbulletin.com/blog/2012/01/vulnerability-turns-mcafee-s-anti-malware-solution-open-relay/

AV-Test releases latest results

Business and consumer products achieve high pass rate.
Business and consumer products achieve high pass rate. Independent testing lab AV-Test.org has released its latest batch of test results, with 23 consumer products and eight… https://www.virusbulletin.com/blog/2012/01/av-test-releases-latest-results/

Sykipot trojan used to target smart cards

Defence companies among small number of targets.
Defence companies among small number of targets. Researchers at Alienvault have discovered a version of the 'Sykipot' trojan that is being used to target organisations that make… https://www.virusbulletin.com/blog/2012/01/sykipot-trojan-used-target-smart-cards/

Spammers link to site containing QR code

Curious users may scan URL and end up on pharma websites.
Curious users may scan URL and end up on pharma websites. Researchers at Websense have discovered spam containing links to a site containing a QR code in which the spam's target… https://www.virusbulletin.com/blog/2012/01/spammers-link-site-containing-qr-code/

January issue of VB published

The January issue of Virus Bulletin is now available for subscribers to download.
The January issue of Virus Bulletin is now available for subscribers to download. The January 2012 issue of Virus Bulletin is now available for subscribers to browse online or… https://www.virusbulletin.com/blog/2012/01/january-issue-vb-published/

2012

Latest news from the anti-virus industry provided by independent anti-virus advisors, Virus Bulletin
NewsDecember issue of VB published The December issue of Virus Bulletin is now available for subscribers to download. 03 December 2012Virus Bulletin announces VBWeb tests for web… https://www.virusbulletin.com/blog/2012/

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