Problem description
Malicious requests are blocked.
Causes
If an access request to OSS is determined to be a malicious request, the request is blocked and HTTP status code 403 or a block page is returned.
Examples
Your request is determined to be malicious or the bucket that you want to access is under attack. In this case, a block page is returned.
<?xml version="1.0" encoding="UTF-8"?>
<Error>
<Code>AccessDenied</Code>
<Message>Cannot visit oss, forbidden by security system.</Message>
<RequestId>63********70</RequestId>
<HostId>***.oss-cn-chengdu.aliyuncs.com</HostId>
<EC>0061-00000001</EC>
</Error>Solutions
Contact technical support if the request is a normal request.