Virus infection

Hi Team,

I am using server 2003 server, have installed 12.1.11.1 RU1 MP1 SEP client.

I have received a alert from Virus scan notification.

TROJ_FRS.0NA000AT14 has been detected,and Replace with text/file has been taken on 2/1/2014 12:31:51 AM.

Unable to find any logs fine in SEP client related infection.

Please suggest fro further action, and let me know the impact on machine.

Regards

Harvansh Singh