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Image Analysis - Inbound Mail

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Image spam represents about one third of all traffic on the Internet. The Barracuda Email Security Service uses Image Analysis, which includes investigating image dimensions in JPG/JPEG images, to protect against new image variants. In the Message Log, Image Analysis may sometimes result in one of the following:

  • A message is deferred if determined to be suspicious, with a reason of Suspicious
  • A message is blocked with a reason of Image Analysis

 

 

Last updated on