I received a strange message, knew my name, and sent a picture that I couldn't open. What happened?

This situation: it may be someone you know, or it may be someone you know but you don't know. . The key is to see what information that picture has.

Then find the picture in the mobile phone and extract it from the short message. . Send it to the computer. To be on the safe side, let's scan the virus first. . Then look at the format of the picture. . Then find the corresponding software to open.