This appeared on my desktop this morning:

- zero byte file

- name is all a's (202 of them)(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa)

- does not appear from a command line directory listing

- does not appear with attrib command

- no creation, modification, or accessed dates

- not compressed, not encrypted

Any ideas?