Bitdefender find Trojan.GenericKD.43938181 after every reboot

Hello,


im not sure what to do, for some reason BitDefnder find a file in my Windows/Temp folder with a random string like: 90a02be2-249c-e0cc-6558-ba981b35824b.exe for example. BIt defender immediatly disinfect the file and put it into the quarantine folder. System Scan didnt find anything. So what can i do now?