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Posts Tagged ‘communication protocol’

Yes, if your computer gets infected by Urausy Lockscreen, it will get locked. Luckily, not forever! Avast protects you against it. In this blogpost we will introduce an infamous lockscreen called Urausy. We will look at its special anti-debugging and anti-reverse engineering tricks, at its communication protocol, and determine what the conditions (if any) are […]

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StoryAround the end of June, I found a new Kelihos binary that was being pushed to all the proxy peers from Kelihos’ job servers. At that time, I assumed the binary was just a typical bug fix build. But on July 14th, my Kelihos tracker stopped getting new peers. I then realized the update in […]

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A security researcher from Germany released an Android application on Google Play that can obtain contactless credit card data over the air for a limited set of cards. Contactless credit cards can typically be used without a pin for transactions under ?10 by simply holding the card near a point of sale terminal.The Android application, […]

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The Multi-Model Database:
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