zCrypt ransomware: under the hood

Ransomware has become the new norm for cybercriminals. Every week there are fresh ransomware threats with new functionalities and improvements. zCrypt ransomware has recently showed an interesting method of spreading not usually used by ransomware.

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Truth in malvertising: How to beat bad ads

Here’s a scary number: 1.3 billion. That’s the monthly traffic of msn.com, which was hit by a malvertising campaign earlier this year. Here’s an even scarier number: 70 percent. That’s the estimated amount of malvertising campaigns that deliver ransomware as a payload.

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Neutrino exploit kit fills in for Angler EK in recent malvertising campaigns

In the past week, the Angler EK has almost completely disappeared. Instead, we see Neutrino EK take center stage in various attacks.

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Petya and Mischa: ransomware duet (part 2)

After being defeated in April, Petya comes back with new tricks. Now, not as a single ransomware, but in a bundle with another malicious payload: Mischa.

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Ransomware dominates the threat landscape

Ransomware! Ransom Software! Encrypting Ransomware! AHHH! No doubt the last year exposed you to this term numerous times and I doubt any of it was in reference to a good event. So, you might wonder why you have been hearing about it so much, truth be told Ransomware has been a pain in the side of computer security folks for nearly four years now. But it feels like this year, so far, specifically has been the “Year of the Ransom” — just like the year before we had “Year of the Breach.”

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