Enterprise Manager

Monitor the size of file uploads from the enterprise agent.
The following lines are some of the output from the ./emctl status agent command containing information regarding the agents uploading files: Total Megabytes of XML files uploaded so far : Number of XML files pending upload: Size of XML files pending upload(MB): Discovering unusual or increased size of file uploads could indicate a malicious agent.

PLz give your suggestion on this

and give your how to check this
and
how to fix this

very urgent

Thanks