Player 3 Has Entered the Game: Say Hello to 'WannaCry'

This post was authored by Martin Lee, Warren Mercer, Paul Rascagneres, and Craig Williams.Executive SummaryA major ransomware attack has affected many organizations across the world reportedly including Telefonica in Spain, the National Health Service in the UK, and FedEx in the US. The malware...

Threat Round-up for May 05 - May 12

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between May 05 and May 12. 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 behavior characteristics,...

Jaff Ransomware: Player 2 Has Entered The Game

This post was written by Nick Biasini, Edmund Brumaghin and Warren Mercer with contributions from Colin GradySummaryTalos is constantly monitoring the email threat landscape and tracking both new threats as well as changes to existing threats. We recently observed several large scale email...