VB Blog

Virus Bulletin to sponsor BSides London

Posted by   Martijn Grooten on   Jun 1, 2017

Virus Bulletin is proud to be a Silver sponsor of BSides London next week; we look forward to the event and to meeting many security professionals.

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VB2016 video: Last-minute paper: Malicious proxy auto-configs: an easy way to harvest banking credentials

Posted by   Martijn Grooten on   May 30, 2017

In a VB2016 last-minute presentation, Jaromír Horejší and Jan Širmer looked at Retefe, a trojan that has targeted banks in several European countries and used malicious proxy auto-config filesto redirect users' traffic to a server controlled by the attackers. A recording of their presentation is now available to view on our YouTube channel.

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WannaCry shows we need to understand why organizations don't patch

Posted by   Martijn Grooten on   May 17, 2017

Perhaps the question we should be asking about WannaCry is not "why do so many organizations allow unpatched machines to exist on their networks?" but "why doesn't patching work reasonably well most of the time?"

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Modern security software is not necessarily powerless against threats like WannaCry

Posted by   Martijn Grooten on   May 15, 2017

The WannaCry ransomware has affected many organisations around the world, making it probably the worst and most damaging of its kind. But modern security is not necessarily powerless against such threats.

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Throwback Thursday: CARO: A personal view

Posted by   Helen Martin on   May 11, 2017

This week sees the 11th International CARO Workshop taking place in Krakow, Poland – a prestigious annual meeting of anti-malware and security experts. As a founding member of CARO, Fridrik Skulason was well placed, in August 1994, to shed some light on the organization, to explain in detail CARO's main activities and functions, as well as the reasons behind its strict membership regulations.

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VB2016 paper: Uncovering the secrets of malvertising

Posted by   Martijn Grooten on   May 10, 2017

Malicious advertising, a.k.a. malvertising, has evolved tremendously over the past few years to take a central place in some of today’s largest web-based attacks. It is by far the tool of choice for attackers to reach the masses but also to target them with infinite precision and deliver such payloads as ransomware. Today, we publish a paper presented at VB2016 in Denver by Malwarebytes researchers Jérôme Segura and Chris Boyd, in which they look at the advertising ecosystem, how it is used, and at what techniques are being utilised to spread malware

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Throwback Thursday: Tools of the DDoS Trade

Posted by   Helen Martin on   May 4, 2017

As DDoS attacks become costlier to fix and continue to increase in both number and diversity, we turn back the clock to 2000, when Aleksander Czarnowski took a look at the DDoS tools of the day.

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VB2016 paper: Building a local passiveDNS capability for malware incident response

Posted by   Martijn Grooten on   May 4, 2017

At VB2016, Splunk researchers Kathy Wang and Steve Brant presented a Splunk app that can be used to locally collect passive DNS data. A recording of their presentation is now available to view on our YouTube channel.

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VB2016 video: Last-minute paper: A malicious OS X cocktail served from a tainted bottle

Posted by   Martijn Grooten on   Apr 28, 2017

In a VB2016 last-minute presentation, ESET researchers Peter Kalnai and Martin Jirkal looked at the OS X malware threats KeRanger and Keydnap, that both spread through a compromised BitTorrent client. A recording of their presentation is now available to view on our YouTube channel.

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Consumer spyware: a serious threat with a different threat model

Posted by   Martijn Grooten on   Apr 25, 2017

Consumer spyware is a growing issue and one that can have serious consequences: its use is increasingly common in domestic violence. But do our threat models consider the attacker with physical access to, and inside knowledge of the victim?

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Search blog

Google AdWords phishing campaign spreads

Users urged to login because of 'issues'.
Users urged to login because of 'issues'. A new phishing campaign that targets users of Google AdWords looks worryingly real, GFI reports. The phish begins with an email claiming… https://www.virusbulletin.com/blog/2011/10/google-adwords-phishing-campaign-spreads/

Google delists all .co.cc domains from its index

Large fraction of sites deemed 'spammy or low-quality'.
Large fraction of sites deemed 'spammy or low-quality'.Google has removed all sites running on subdomains of .co.cc from its search engine index as the company believes too large a… https://www.virusbulletin.com/blog/2011/07/google-delists-all-co-cc-domains-its-index/

Google acquires Zynamics

Internet giant buys into security.
Internet giant buys into security. Internet giant Google has acquired software analytics firm Zynamics, it was announced yesterday. The German company, which was founded in 2004… https://www.virusbulletin.com/blog/2011/03/google-acquires-zynamics/

Android SMS trojan goes wild

Premium-rate text scam shows growing cracks in smart phone security.
Premium-rate text scam shows growing cracks in smart phone security. The first known SMS trojan affecting smart phones running Google's Android operating system has been observed… https://www.virusbulletin.com/blog/2010/08/android-sms-trojan-goes-wild/

Morphing PDFs in new SEO poisoning trick

Harmless documents replaced by web pages containing malicious code.
Harmless documents replaced by web pages containing malicious code. Researchers at F-Secure have discovered a new SEO poisoning trick in which attackers put harmless PDFs on a… https://www.virusbulletin.com/blog/2010/03/morphing-pdfs-new-seo-poisoning-trick/

Security holes trouble vendors

Vulnerabilities fixed in McAfee website and Google Chrome; patch expected for Adobe Reader.
Vulnerabilities fixed in McAfee website and Google Chrome; patch expected for Adobe Reader. A range of vulnerabilities have been causing headaches recently for companies… https://www.virusbulletin.com/blog/2009/05/security-holes-trouble-vendors/

Google shows off in-house browser beta

Open-source 'Chrome' promises security as well as efficiency.
Open-source 'Chrome' promises security as well as efficiency. Ever-expanding web giant Google has released an early version of its own browser, developed in house but under… https://www.virusbulletin.com/blog/2008/09/google-shows-house-browser-beta/

China hosting over half of malicious sites

StopBadware.org report highlights Chinese dominance in web malware.
StopBadware.org report highlights Chinese dominance in web malware. A report from StopBadware.org released last week found that 52% of malicious websites were hosted in China, with… https://www.virusbulletin.com/blog/2008/06/china-hosting-over-half-malicious-sites/

Spammers turn to DoubleClick for open redirect

Loophole in Google's AdSense solved, but new flaw quickly uncovered.
Loophole in Google's AdSense solved, but new flaw quickly uncovered. The good name of web giant Google continues to be a popular source of legitimacy among spammers, despite their… https://www.virusbulletin.com/blog/2008/06/spammers-turn-doubleclick-open-redirect/

Google Groups and Blogspot used to serve malware

Company finds own IP address to be serving most malware.
Company finds own IP address to be serving most malware.Malware writers have created thousands of Google Groups with the sole purpose of serving malware, Sunbelt reports. On the… https://www.virusbulletin.com/blog/2008/04/google-groups-and-blogspot-used-serve-malware/

'Search engines should do more to fight malware'

85% of users think that search engines should be doing more.
85% of users think that search engines should be doing more. According to a recent poll, 85% of visitors to the VB website think that search engines should be doing more to fight… https://www.virusbulletin.com/blog/2008/03/search-engines-should-do-more-fight-malware/

Gmail CAPTCHA cracked

Twenty per cent success rate sufficient to create thousands of spam accounts.
Twenty per cent success rate sufficient to create thousands of spam accounts.Gmail has become the latest free webmail service to have its CAPTCHAs cracked by spammers. Following… https://www.virusbulletin.com/blog/2008/02/gmail-captcha-cracked/

Over 1 per cent of search results include malicious sites

Google research paper confirms significant increase in number of malware-serving websites.
Google research paper confirms significant increase in number of malware-serving websites. Recent reports of increasing numbers of websites serving malicious content have been… https://www.virusbulletin.com/blog/2008/02/over-1-cent-search-results-include-malicious-sites/

Ledger poisons Google

Actor's death exploited by malware writers to infect computers.
Actor's death exploited by malware writers to infect computers. The death of actor Heath Ledger on Tuesday had barely been confirmed a few hours when malicious websites started… https://www.virusbulletin.com/blog/2008/01/ledger-poisons-google/

No taste for spam?

ICANN takes steps to combat domain tasting.
ICANN takes steps to combat domain tasting. The practice of domain tasting, often used by spammers and other shady types to register tens of thousands of Internet domain names at… https://www.virusbulletin.com/blog/2008/01/no-taste-spam/

Symantec warns of rigged Google search links

Advanced search options lead clickers straight to junk sites.
Advanced search options lead clickers straight to junk sites. Spammers have found a novel use for Google's advanced search options and 'I'm Feeling Lucky' function, using a… https://www.virusbulletin.com/blog/2007/11/symantec-warns-rigged-google-search-links/

Another security hole found in GMail

Vulnerability latest in a growing list of holes in Google's web applications.
Vulnerability latest in a growing list of holes in Google's web applications. A significant security hole has been found in Google's web mail application GMail. Security… https://www.virusbulletin.com/blog/2007/09/another-security-hole-found-gmail/

Google buys Postini

Managed security service snapped up by giant.
Managed security service snapped up by giant. Ever-expanding web giant Google has continued its growth into both security and software-as-service spheres with the $625 million… https://www.virusbulletin.com/blog/2007/07/google-buys-postini/

Online malware dangers analysed

Google, McAfee release webserver, search result figures.
Google, McAfee release webserver, search result figures. Two reports out this week have revealed some interesting statistics on the security dangers involved in browsing the… https://www.virusbulletin.com/blog/2007/06/online-malware-dangers-analysed/

Google buys into security

Google makes stealth purchase of security firm.
Google makes stealth purchase of security firm. Search and entertainment giant Google completed the purchase of Internet security firm GreenBorder Technologies in mid-May - but… https://www.virusbulletin.com/blog/2007/05/google-buys-security/

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