1. It is a consume case and not a cyber crime,
2. Selling anything fake is illegal,
3. After buying the fake product, you can file a complaint case before the local District Consumer Dispute Redressal Forum alleging deficiency in service and unfair business practice claiming refund of he amount paid by you, damage and cost,
4. You can file the consumer case at your place if the online seller has any branch/representative/set up/godown in your place,
5. If the seller is not having any set up in our place, then lodge a police case for cheating you and it becomes a criminal case.