First time I have seen this block.
Malwarebytes
http://www.malwarebytes.com
-Blocked Website Details-
Malicious Website: 1
-Website Data-
Category: Trojan
Domain: 4glsp.com
IP Address: 35.159.5.169
Port: 443
Type: Outbound
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Malwarebytes
http://www.malwarebytes.com
-Blocked Website Details-
Malicious Website: 1
-Website Data-
Category: RiskWare
Domain: media.alvanista.com
IP Address: 18.154.185.21
Port: 443
Type: Outbound