The host at this IP address (52.163.122.115) is either operated by cybercriminals or hosting compromised websites that are being used to distribute malware:
http://goldcoastoffice365.com.au/temp/OCT/
http://goldcoastoffice365.com.au/temp/invoice/sjz8vco1o19/06hr22141545123d5e2mdjojchldx/
http://goldcoastoffice365.com.au/temp/report/5awgnu04p6u/
http://goldcoastoffice365.com.au/temp/FILE/ieBFc89ffPgMRX/
http://goldcoastoffice365.com.au/temp/Pages/oELBN0YOwEQ6ieJTsfj0/
http://goldcoastoffice365.com.au/temp/Sxb0Kx1cCv7vlazsatX7vqIxyzTTeykbjedPB8b7HhWi0BO/
http://goldcoastoffice365.com/temp/JVjhjq/
http://goldcoastoffice365.com/temp/swift/jbpn6pn4m8/
http://goldcoastoffice365.com/temp/RAr9U/
http://goldcoastoffice365.com/temp/9HCdvrEa/
http://goldcoastoffice365.com/temp/INC/2CXnBe3it2/
http://goldcoastoffice365.com/temp/Document/pppSSSYqLY/
AS number: AS8075
AS name: MICROSOFT-CORP-MSN-AS-BLOCK