Skype users hit by ransomware through in-app malicious ads

Several users have complained that ads served through Microsoft’s Skype app are serving malicious downloads, which if opened, can trigger ransomware.

News of the issue came from a Reddit thread on Wednesday, in which the original poster said that Skype’s home screen — the first screen that shows up on consumer versions of the software — was pushing a fake, malicious ad, purporting to be a critical update for the Flash web plug-in.

According to the thread, the ad triggered a download of an HTML application, designed to look like a legitimate app. The app, when opened, would download a malicious payload, which locks the user’s computer and encrypts its files for ransom. …

Source: Skype users hit by ransomware through in-app malicious ads

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