this has only just started occuring with the lastest 1.50 build. Malwarebytes' Anti-Malware 1.50 www.malwarebytes.org Database version: 5252 Windows 5.1.2600 Service Pack 3 Internet Explorer 8.0.6001.18702 7/12/2010 4:04:23 PM mbam-log-2010-12-07 (16-04-15).txt Scan type: Quick scan Objects scanned: 1 Time elapsed: 12 second(s) Memory Processes Infected: 0 Memory Modules Infected: 0 Registry Keys Infected: 0 Registry Values Infected: 0 Registry Data Items Infected: 0 Folders Infected: 0 Files Infected: 1 Memory Processes Infected: (No malicious items detected) Memory Modules Infected: (No malicious items detected) Registry Keys Infected: (No malicious items detected) Registry Values Infected: (No malicious items detected) Registry Data Items Infected: (No malicious items detected) Folders Infected: (No malicious items detected) Files Infected: c:\program files\multimedia fusion developer 2\extensions\VOLINFO.mfx (Trojan.Agent) -> No action taken. the file is 100% clean.