Welcome to TERB. Here is a great article on potentially identifying "scam" advertisements:
https://terb.cc/xenforo/threads/steps-to-see-if-the-ad-is-a-scam.828089/post-8086812
Make sure to use the TERB search feature and =1&c[nodes][0]=154&o=date']search first name and/or last 4 digits of the...