Windows Defender & Event viewer

I have this in my event viewer: Windefend event 3004
Event Type: Warning
Event Source: WinDefend
Event Category: None
Event ID: 3004
Date: 2/24/2006
Time: 10:30:24 AM
User: N/A
Computer: Name
Description:
Windows Defender Real-Time Protection agent has detected potential malware.
For more information please see the following:
http://www.microsoft.com
Scan ID: {E634A96E-7919-49DC-A276-447AEFD5665E}
User: Name
Threat Name: Unknown
Threat Id:
Threat Severity:
Threat Category:
Path Found: serviceROCEXP100
Threat Classification: Unknown
Detection Type:

I cannot find PROCEXP100 in search C drive. How do I find it, maybe registry?
How do I stop it from logging in event viewer?l