strange heuristics

[stvs]

just ran mbam today and found this:

Malwarebytes' Anti-Malware 1.50.1.1100

www.malwarebytes.org

Database version: 6598

Windows 6.1.7600

Internet Explorer 8.0.7600.16385

17/5/2011 4:30:34 ??

mbam-log-2011-05-17 (16-30-26).txt

Scan type: Full scan (C:\|)

Objects scanned: 193626

Time elapsed: 8 minute(s), 38 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: 2

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:\Windows\System32\explorer.exe.renamed (Heuristics.Reserved.Word.Exploit) -> No action taken.

c:\Windows\SysWOW64\explorer.exe.renamed (Heuristics.Reserved.Word.Exploit) -> No action taken.

note that previously i have tried the new program D7 and ran it in desktop

[Elise]

Hi and

We need to see some information about what is happening in your machine. Please perform the following scan:

• Download DDS by sUBs from one of the following links. Save it to your desktop.
  • DDS.scr
    
  • DDS.pif
    

  [*]Double click on the DDS icon, allow it to run.

  [*]A small box will open, with an explaination about the tool. No input is needed, the scan is running.

  [*]Notepad will open with the results.

  [*]Follow the instructions that pop up for posting the results.

  [*]Close the program window, and delete the program from your desktop.

Please note: You may have to disable any script protection running if the scan fails to run. After downloading the tool, disconnect from the internet and disable all antivirus protection. Run the scan, enable your A/V and reconnect to the internet.

Information on A/V control HERE