Steam Wallpaper - Dropbox Synaptics.rar Delivery
Detects the Dropbox staging URL used to deliver the obfuscated Synaptics archive, specifically looking for network connections to 'dropbox.com' for 'Synaptics.rar' and correlating it with the execution of '._cache_GAME1.exe'. This indicates the download and potential execution of a malicious payload.
Microsoft Sentinel (KQL)

