Are you seeing a in the Flashtool log?
FlashTool является прошивочной программой, Dalvik-кэша * Оптимизация (установка JIT v2) * flashtool09101windowsexe full version extra quality
Searching for usually leads to tools used for flashing Sony Xperia devices. However, the specific phrasing "full version extra quality" is a common hallmark of sites that distribute malware, adware, or potentially unwanted programs (PUPs) . What is Flashtool? Are you seeing a in the Flashtool log