Posts Tagged: Google


Google’s reCAPTCHA under automatic fire from a newly launched reCAPTCHA-solving/breaking service

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It can be easily argued, that CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart), is the modern day’s ‘guardian of the Web’, in the context of preventing the mass, systematic, and efficient abuse of virtually each and every Web property there is. Over the years, CAPTCHA developers continued to strike a balance between the actual usability and sophistication/resilience to attacks, while excluding the beneath the radar emergence of a trend, which would later on prove to successfully exploit a fundamental flaw in the very concept of the CAPTCHA process. Namely, the fact that, the very same humans […]

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How cybercriminals efficiently violate YouTube, Facebook, Twitter, Instagram, SoundCloud and Google+’s ToS

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With social media, now an inseparable part of the marketing expenditures for every modern organization, cybercriminals quickly adapted to the ongoing buzz, and over the last couple of years, have been persistently supplying the market segment with social media metrics performance boosts, in the the form of bogus likes, dislikes, comments, favorites, subscribers, and video/music plays. This process, largely made possible by the massively undermined CAPTCHA bot vs human verification practice, results in automatically registered accounts, or the persistent data mining of malware-infected hosts for accounting data for social media accounts, continues to scale, allowing both individuals and organizations to […]

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Fake ‘You have missed emails’ GMail themed emails lead to pharmaceutical scams

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Pharmaceutical scammers are currently mass mailing tens of thousands of fake emails, impersonating Google’s GMail in an attempt to trick its users into clicking on the links found in the spamvertised emails. Once users click on them, they’re automatically exposed to counterfeit pharmaceutical items, with the scammers behind the campaign attempting to capitalize on the ‘impulsive purchase’ type of social engineering tactic typical for this kind of campaign.

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‘Your video may have illegal content’ themed emails serve malware

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Cybercriminals are currently spamvertising millions of emails impersonating Google’s YouTube team, in an attempt to  trick end and corporate users into executing the malicious attachment found in the email. Upon execution, the samples opens a backdoor on the affected host, allowing full access to the targeted host by the cybercriminals behind the campaign. More details:

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Research: Google’s reCAPTCHA under fire

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Who needs automated bots solving CAPTCHAs, when you have teams of low-waged humans recognizing them for pennies? In an underground cybercrime ecosystem dominated by managed services and countless outsourcing opportunities, it’s fairly logical to assume that Google’s reCAPTCHA is under constant fire. Just how easy is it to recognize reCAPTCHA images for malicious account registration and service abuse purposes? Let’s find out.

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