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Hidden tear and its spin offs

A while ago Turkish security group Otku Sen created the hidden tear ransomware and published the source code online. Idea behind it was to “teach” security researchers how ransomware works. Right from the beginning the reaction of various security professionals was negative. And we were right, it didn’t take long before the first ransomware variants arrived based on the hidden tear source code. Read Full Article

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Kaspersky Security Bulletin 2015. Overall statistics for 2015

In 2015, virus writers demonstrated a particular interest in exploits for Adobe Flash Player. The proportion of relatively simple programs used in mass attacks was growing. Attackers have mastered non-Windows platforms – Android and Linux: almost all types of malicious programs are created and used for these platforms. Read Full Article