A user downloaded Hdhub4u.tax.mkv thinking it was Dune: Part Two screener. Within 3 minutes of execution:
Risk Level: Critical
The file Hdhub4u.tax.mkv is almost certainly not a standard video file (Matroska container). It is a malicious payload disguised as a movie, distributed via the pirate streaming site Hdhub4u (using the .tax TLD). Execution of this file leads to infostealer deployment, ransomware, or remote access trojan (RAT) infection. Hdhub4u.tax.mkv
Run key.hdhub4u-cdn[.]top.