An easy way to determine legitimacy of an unexpected email is to reply (without opening the inbound message) and ask the sender whether they intended to send you the message and/or attachment.
Acronis
Acronis products address Backup, Disaster Recovery, Storage, and Secure File Synchronization across more than twenty platforms. We began offering their award-winning solutions in 2018. We are a certified Sales Professional and will be training toward their various product specialist certifications.