Please Help with Chrome virus

I am a new user of this forum, so please forgive me if I do something wrong in this post. I am a Mac user, and Avast has been blocking the same, or almost the same urls for a month or more. I scanned my computer with Avast, Malwarebytes, and Etrecheck, and they didn’t find anything. I know nothing about tech and such, so I have no idea how to remove anything. The avast alert comes randomly, even if I’m on safe websites like Youtube. The urls normally consists of: http://rd. safewhay . com/speedbooster/andfile.php?brand=Opera&model=Mini%205&isp=Shaw%20Communications%20inc.&country=CA&browser=Opera%20Mini&voluumdata=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&campid=85337420&zoneid=1607707&lang=EN&extid=15045612091614217835141384375475169,
http://rd . safewhay . com/speedbooster/andfile.php?brand=Opera&model=Mini%205&isp=Shaw%20Communications%20inc.&country=CA&browser=Opera%20Mini&voluumdata=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&campid=85337420&zoneid=1607663&lang=EN&extid=15045555081614217835161220493113313,

http://rd . safewhay. com/look/cleanse.php?model=iPad&brand=Apple&isp=eSecureData&ip=162.221.203.97&voluumdata=BASE64dmlkLi4wMDAwMDAwNi1mMWYxLTRhNGItODAwMC0wMDAwMDAwMDAwMDBfX3ZwaWQuLjkwMmZkODAwLThjMDEtMTFlNy04OGM3LTdjN2M5N2ZhZTdjZV9fY2FpZC4uM2E2NWFhNTAtNDU1NS00YTllLWI5ODktNGZjMTQwMTM5NTdmX19ydC4uUl9fbGlkLi43OTY5ZDViNS0wODc3LTRhMjctODY2ZC0yNTJkNWY5YjMzMDZfX29pZDEuLjAwMTA5NTkzLTU2NmEtNGEyZC1hNjdhLWIxODBhODM2ZTRhM19fdmFyMS4ud2hpc2tleS15ZWEtRDBSbXhiUEJfX3ZhcjIuLmh0dHA6Ly8xNjA3NzA3LGh0dHA6Ly8xNjA3NzA3XC5cYWRleGNoYW5nZXByZWRpY3Rpb25cLlxjb21fX3ZhcjQuLk5PTi1BRFVMVF9fdmFyNS4uUE9QVVBfX3JkLi5jXC5cY29kZW9uY2xpY2tcLlxjb21fX2FpZC4uX19hYi4uX19zaWQuLl9fY3JpLi5fX3B1Yi4uX19kaWQuLl9fZGl0Li5fX3BpZC4uX19wZWlkLi5fX2l0Li5fX3Z0Li4xNTAzOTM0ODY5MDYw,

and sometimes http://yxq . cejd . gdn/?v=316G3249FF&KW=1607663&s1=1504412995161421783524015416747147, and http://yxq . cejd . gdn/?v=316G3249FF&KW=1301619-2194861140-0&s1=15025916932732444513103493775982838

I deleted and reinstalled chrome, but nothing worked. I am in need of assistance from anyone that could help. As again, I apologize if I did something wrong, and I apologize for my stupidity for getting these malicious things on my Mac.

Try clear your browser history/cache. If still a problem you may post/ask in Mac forum section

Hi, most of us are on Windows here, but you could try MBAM for Mac.
https://www.malwarebytes.com/mac/ Good luck…!!