This Trojan pretends to be an anti-virus program. Pop-up notifications constantly appear on the infected computer, requesting that the user buy the full version of the so-called anti-virus program in order to remove supposed viruses.
Geographical distribution of attacks by the Trojan-FakeAV.Win32.SystemCheck family
Top 10 countries with most attacked users (% of total attacks)
* Percentage among all unique Kaspersky users worldwide attacked by this malware