Posts Categorized: Dialers


Cybercrime Trends 2013 – Year in Review

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It’s that time of the year! The moment when we reflect back on the cybercrime tactics, techniques and procedures (TTPs) that shaped 2013, in order to constructively speculate on what’s to come for 2014 in terms of fraudulent and malicious campaigns, orchestrated by opportunistic cybercriminal adversaries across the globe. Throughout 2013, we continued to observe and profile TTPs, which were crucial for the success, profitability and growth of the cybercrime ecosystem internationally, such as, for instance, widespread proliferation of the campaigns, professionalism and the implementation of basic business/economic/marketing concepts, improved QA (Quality Assurance), vertical integration in an attempt to occupy […]

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Webroot’s Threat Blog Most Popular Posts for 2012

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It’s that time of the year! The moment when we look back, and reflect on Webroot’s Threat Blog most popular content for 2012. Which are this year’s most popular posts? What distinguished them from the rest of the analyses published on a daily basis, throughout the entire year? Let’s find out.

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How malware authors evade antivirus detection

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Aiming to ensure that their malware doesn’t end up in the hands of vendors and researchers, cybercriminals are actively experimenting with different quality assurance processes whose objective is to increase the probability of their campaigns successfully propagating in the wild without detection. Some of these techniques include multiple offline antivirus scanning interfaces offering the cybercriminal a guarantee that their malicious program would remain undetected, before they launch their malicious campaign in the wild. In the wild since 2006, Kim’s Multiple Antivirus Scanner is still actively used among cybercriminals wanting to ensure that their malicious software is pre-scanned against the signature-based scanning techniques […]

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Chinese Android Trojan Texts Premium Numbers

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By Andrew Brandt and Armando Orozco A Trojaned application that displays a cutesy image of a 2011 calendar on an Android device’s desktop comes with a nasty surprise: The app sends text messages to a premium service that charges the phone’s owner money. As first reported by the Taiwan-based AegisLab, a single developer, which went by the name zsone, published the apps to Google’s Android Market. All apps from that developer were pulled from the Market today by Google, though only some of them appeared to contain the undesirable code. We took a closer look at one of the apps, […]

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