There is an idea or saying that elephants never forget or that they have very good memories First article in google about this.

So to say you have a memory of an elephant could mean your memory is very good.

The twist is that this can also mean you remember seeing an elephant, which is what the second line implies.

This really is the computer virus equivalent of those scammer calls where the only way for someone to avoid jail time, or something else bad, is for you to go and buy hundreds of dollars worth of gift cards and send the codes.

That’ll be $82,000 to the federation.

/s