Windows 10: Should i be concerned that there's this weird file names? they might be trojan viruses...

My computer is acting weird lately or maybe i'm just getting paranoid. it got slower, prone to shutdowns and weird stuff going on. I can't point a finger whether it's a hardware my avr is gonna get replaced soon, as it was making weird cracking sounds and shutsdown my computer when the cracking stop. but now it's not cracking anymore which is weird or software problem i'm getting paranoid that i might have malwares/viruses on my computer, i scanned twice on 2 different antiviruses. Windows security and malwarebytes with no viruses detected. that yesterday, i was checking my task manager to

:)

 

Trojan viruses on Lumia 640XL

I have four Trojan viruses and want to know what to do

 

Trojan on TPU

UM WTF Report for www.techpowerup.com | Norton Safe Web

Total threats found: 2
Drive-By Downloads (what's this?)

Threats found: 1
Here is a complete list: Threat Name: Process Started
Process name: C:\WINDOWS\system32\cmd.exe
Location: TechPowerUp




Viruses (what's this?)

Threats found: 1
Here is a complete list: Threat Name: W32.IRCBot
File name: C:\Program Files\ATITool\ATITool.exe
Signature (MD5): 540460e8c405ad48f59545eda902bc78
Location: http://dl.techpowerup.com/Tweaking/ATITool/ATITool_0.25b9.exe

I know these are false positives but they really need to update there site.

 

New Trojan that Demands a Ransom

There is a new virus out there discovered by virus hunters known as "Cryzip". The Trojan encrypts your files and then demands a $300 ransom for the decryption password to get your files back. After encrypting the files, the virus leaves a nice step-by-step guide of how to go about paying the ransom off. It's supposedly spread through email Spam, and has successfully evaded anti-virus scanners.

Source: eWeek