"Extract this RAR file to get the file. Once extracted, copy it to your 3DS SD card and install it using FBI ."

This filename looks like it belongs to a game or software package downloaded from a ROM site. Based on the components ( as the group/releaser, EUR for Europe region, CIA for Nintendo 3DS format, and Ziperto as the source), here are a few ways to describe or label it depending on what you need the text for: 1. Casual / Forum Post

"Just grabbed the release of this 3DS title. It’s the European (EUR) version in .CIA format, sourced via Ziperto . Ready to install on CFW!" 2. Technical Description File Name: EOSIS-EUR-CIA-RF-Ziperto.rar Release Group: EOSIS Region: Europe (EUR) Format: CIA (3DS Installable) Source: Ziperto Archive Type: RAR (Requires extraction) 3. Short & Direct