Always verify the downloaded file:

: Version 4.7.1 allows for the acquisition of volatile RAM, which is essential for capturing running processes, encryption keys, and active malware that would vanish if the system were powered down. Technical Refinements

Known (example) hash for official 4.7.1 – check Exterro’s support site or trusted forensic community for current published hashes.

Here is why this lightweight, free utility is a powerhouse in the industry. 1. Forensically Sound Imaging