Dormant address inactive for 1 year purchases $5.4 million in ETH, 'bottom-fishing' funds were deposited into the wallet 3 years ago.

November 10, according to @ai_9684xtpa monitoring, the address 0xB47…0511e, which had been dormant for a year, made a single purchase of $5.4 million worth of ETH 5 hours ago at a cost of $2,113.46; the address received 5.4 million USDT yesterday for bottom-fishing, and these funds were withdrawn from major trading platforms three years ago and kept in the wallet when the ETH price was only around $1,500.