after saving the html file, automatically generate a file with a similar name in the same directory, as shown in the following figure:

when opened, the content is as follows:

Mac OS X            2ATTR"com.apple.LaunchServices.OpenWith^com.apple.lastuseddate-sharpPSidebplist00WversionTpath_bundleidentifier_/Applications/Google Chrome.app_com.google.Chrome/1SgZfThis resource fork intentionally left blank   

excuse me, what is the situation? is it poisoned?

system: macOS high sierra 10.13.3
Editor: both Atom and textsublime have this problem.