: High CPU usage by unrecognized processes in the Task Manager.
The exploit targeted improper memory handling within media decoding components. By including invalid data in specific metadata "boxes" within the MP4 container, an attacker could trigger a buffer overflow. Vector : Previewing or playing a malicious .mp4 file.
Strings like "patched" or "cracked" in filenames found on unofficial sites are frequently used as bait for malware.