title: Dangerous AVI files?
body: <p>Can <code>*.avi</code> or other media file contain any dangerous script or code?
  I saw following message in <strong>Microsoft Security Essentials</strong>:</p>
  
  <pre><code>Category: Trojan Downloader
  
  Description: This program is dangerous and downloads other programs.
  
  Recommendation: Remove this software immediately.
  Items: 
  containerfile:C:\Users\...\amediafilename.avi
  file:C:\Users\...\amediafilename.avi-&gt;(ASF_Script_Commands)
  </code></pre>