User is spamming on the Main in Pakistan Room 04

username is Oosama and he is pasting this hack link to the Main chat of room (Pakistan Dota Room 04)

[14:37:52] <Oosama> IMPORTANT NOTICE TO GARENA MEMBERS!
[14:37:52] <Oosama> Due to this we are giving away Name Change card all Garena Members for free!
[14:37:53] <Oosama> Click the link Download for more information: < COPY LINK TO WEB BROWSER > changename.garena.at.gg
[14:37:54] <Oosama> Today Deletion Garena Symbol Account's (GMT+08:00) Kuala Lumpur , Sengapure 00:30

I am also attaching the screenshots of the Main chat screen Please ban this user to avoid the damage

Thanks