I don't see any evidence of malware in that log. We do malware removal in this section of the forum. You may want to ask for help in the Windows XP section of the forum. It may be a hardware or driver issue.
That said, your log is two months old....also....
We want all our members to perform the steps outlined in the link I'll give you below, before posting for assistance. There's a sticky at the top of this forum, and a
link at the top of each page.
To help rule out malware as the cause.....
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Please follow our 5 Step process outlined here:
IMPORTANT - Read This Before Posting For Malware Removal Help
After running through
all the steps, you shall have a proper set of logs. Please post them.
If you have trouble with one of the steps, simply move on to the next one, and make note of it in your reply.