On 2/24/2014 I got a popup message saying Please Update Browser. According to FireFox browsing history, the related URL is
According to Google lpcloudsvr302.com is a nasty piece of work. The problem hit on 2/24/2014. As for installing software, Flash was installed on 2/20/2014, Trusteer Endpoint Protection was updated on 2/21/2014. I am running NIS 2014.
[Edit: Please do not link to malicious websites per the Participation Guidelines and Terms of Service.]