MacOS X 10.10.4
Flash Player 188.8.131.526
For security policy I have also:
I use the anti-virus clamav (version 0.99) "on request" every day but it isn't a resident anti-virus.
This computer is fully clean.
On the other hand our company network is fitered by an anti-virus and an anti-malware which
no one can turn off (Palo Alto + Ironport).
Since a few days I have regular empty windows which pop up on my work:
These are Finder windows.
(I am trying to find to which event they might be related).
Here are my settings within System Preferences:
How may I diagnose quickly if this is a malware or a Flash Player problem?
Which logfile should I look at?
I am also interested by very similar cases and their technical environment (as given at the beginning of this question).
Retrieving data ...