[1.1.1 & 1.1.2] Windows Defender: reports "Trojan:Win32/Skeeyah.H" with jython.jar and sikulix.jar --- probably false positives or affected locally at download

---- checked at https://www.virustotal.com

the files at the origins in the net are clean

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Today I got report from Windows Defender. Does anyone have similar issue?
The malware found is "Trojan:Win32/Skeeyah.H".

Here I have logs from Windows Defender.
containerfile: C:\Documents and Settings\MyName\AppData\Roaming\Sikulix\SikulixDownloads\jython-standalone-2.7.1.jar
containerfile: C:\Documents and Settings\MyName\Application Data\Sikulix\SikulixDownloads\jython-standalone-2.7.1.jar
containerfile: C:\tools\sikulix111\sikulix.jar
containerfile: C:\tools\sikulix112n\sikulix.jar
file: C:\Documents and Settings\MyName\AppData\Roaming\Sikulix\SikulixDownloads\jython-standalone-2.7.1.jar->org/python/jsr223/ScriptEngineTest.class
file: C:\Documents and Settings\MyName\Application Data\Sikulix\SikulixDownloads\jython-standalone-2.7.1.jar->org/python/jsr223/ScriptEngineTest.class
file: C:\tools\sikulix111\sikulix.jar->org/python/jsr223/ScriptEngineTest.class
file: C:\tools\sikulix112n\sikulix.jar->org/python/jsr223/ScriptEngineTest.class

My environment:
Windows 10 64bit
Sikuli version 1.1.1 & 1.1.2
Have Python 3.6.4 installed.