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Talos Threat Round Up for April 20-27

April 27, 2018 - 1 Comment

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between April 06 and April 13. As with previous round-ups, this post isn’t meant to be an in-depth analysis. Instead, this post will summarize the threats we’ve observed by highlighting key behavioral characteristics, indicators of compromise, and discussing how our customers are automatically protected from these threats.

As a reminder, the information provided for the following threats in this post is non-exhaustive and current as of the date of publication. Detection and coverage for the following threats is subject to updates, pending additional threat or vulnerability analysis. For the most current information, please refer to your Firepower Management Center,, or

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  1. I'm curious about why the score of ThreatGrid for PUA.Win.Downloader.Downloadguide-6517985-0 was relatively lower than that for the other threats. Could any experts please help me understand it?