问题
I often saw some files which named 'blabla.exe:Zone.Identifier' monitoring I/O with Process Monitor.
The files could be seen network-drive.

- What is Zone.Identifier?
- What does the colon mean in the filename.
Is the colon related the file's extended attributes?
回答1:
The text after the colon is an identifier for an "Alternate Data Stream". ADS is used to store meta-information about the file. For example, the Zone identifier stores whether the file was downloaded from the internet.
Some specific info: About URL Security Zones, Zone.Identifier Stream Name
Best is to google around for more information. Eg. this, this and this.
Finally, here's Streams, the Sysinternals tool for ADS.
来源:https://stackoverflow.com/questions/4496697/what-is-zone-identifier