Lsbcal
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Adobe Flash seems to have had a problem. Updates are urged to avoid ransomware. See this article:
http://krebsonsecurity.com/2016/04/adobe-patches-flash-player-zero-day-threat/#more-34432
http://krebsonsecurity.com/2016/04/adobe-patches-flash-player-zero-day-threat/#more-34432
Adobe said a “critical” bug exists in all versions of Flash including Flash versions 21.0.0.197 and lower (older) across a broad range of systems, including Windows, Mac, Linux and Chrome OS. Find out if you have Flash and if so what version by visiting this link.
In a security advisory, the software maker said it is aware of reports that the vulnerability is being actively exploited on systems running Windows 7 and Windows XP with Flash Player version 20.0.0.306 and earlier.