Hey, wait a sec.
Just WHAT do you see that bothers you?
Is the system slow? Are programs not working? Does anything hang? Does task manager show heavy activity for no reason? If not, and given the AV programs say nothing, what is the issue?
Can you try this? Restart in Safe mode. At the command prompt invoke the CHKDSK program without any options. Let's see if there is anything odd about the hard drive drive file system.
There are 1600 people looking at this thread. Curious minds want to know.
What is wrong with your system? Why do you think is is Malware? How do you know it is not the common COLD?