I noticed the same, my ESET killed an announced update yesterday.
Wonder how many users without a proper antivirus caught up a trojan yesterday
2015-03-25 15:05:20 HTTP filter file
http://m-stone.co.jp/install/FlashFXP5_3823_Setup.exe a variant of Generik.MUZSLXR trojan connection terminated - quarantined Threat was detected upon access to web by the application: C:\program\FlashFXP\FlashFXP.exe.