Just a quick post on a faked Flash Player download, named adobe_flash_setup.exe, digitally signed by Information Technology Systems. This download was promoted with the following pop-up:
Information Technology Systems seems to be located in Montenegro based on the embedded certificate.
The current detection rate is 16% according to VirusTotal. InstallCore appears to be the most common detection name.
Did you also find a Information Technology Systems file? Do you remember where you downloaded it?