Malware Functionality in MS Exchange 2013

Hi ,

We are running exchange 2013 CU10.There is default malware filter . If I send an EICAR file through text format(Directly copy and paste below in outlook  ----Not in file EICAR.txt) will it get blocked? In our case it is not getting blocked.

X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*