I got 0.000001 TRX from nowhere

Hello guysI transfered some amount of BTT from cex.io to Trust Wallet and got 0.00001 TRX at the same time .I have already read about dust attack , and I know that I should not touch it .But I need to make some transfers and need to buy TRX for transaction Fees .
If I buy some TRX now and use them form transaction fees could it be dangerous for me ?Or could it not to be dust attack , cause I got it after my BTT transfer .
But senders adress looks like not safe …

Read more