Seems legitimate.

by Paul , Monday, August 29, 2016, 19:05 (2946 days ago)

From: FBI <irgiftsintl@knownips.net>
ReplyTo: <scamtnt@youreanidiot.com>
Subject: $

Message:
This is for you who had lost most of your money to scammers,get back to us now for all your lost money

So, if you're interested, get back to me for the original reply address...