VB Blog

We are more ready for IPv6 email than we may think

Posted by   Martijn Grooten on   Jun 21, 2018

Though IPv6 is gradually replacing IPv4 on the Internet's network layer, email is lagging behind, the difficulty in blocking spam sent over IPv6 cited as a reason not to move. But would we really have such a hard time blocking spam sent over IPv6?

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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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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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