Key PointsA crypto mining equipment company reported a massive order from a customer. That customer wasn't identified, but investors piled into mining stocks on the news regardless. One miner that benefited from a positive knock-on effect was Cipher Mining (NASDAQ: CIFR), which saw a nearly 10% rise in its stock that trading session alone. Should you invest $1,000 in Cipher Mining right now? Before you buy stock in Cipher Mining, consider this:The Motley Fool Stock Advisor analyst team just identified what they believe are the 10 best stocks for investors to buy now… and Cipher Mining wasn’t one of them.