Even when it can’t pinpoint the exact type of scam, it often recognizes it as a generic scam format, largely thanks to the presence in the email of UK phone numbers that start with +44 70. These numbers are everywhere in Nigerian online scams, regardless of the precise scam format. The +44 70 prefix might as well be called the country code of Nigerian scammers.
If you receive any email that mentions any +4470 phone number, do not reply to it!