Possible TA419 AitM redirect/phishing domain - file-share/cloud-sync themed naming with uncommon TLD

Detects outbound HTTPS traffic to domains using file-sharing or cloud-sync themed keywords in combination with specific top-level domains (TLD) often associated with suspicious infrastructure. The rule specifically excludes well-known legitimate services such as OneDrive, SharePoint, Dropbox, Box, iCloud, and Google, and includes a detection threshold to minimize alerts for incidental traffic.