Exploiting Subdomain Takeover on S3

Gupta Bless
3 min readAug 22, 2020

What Is Sub domain Takeover: When an attacker is able to gain control of a company’s subdomain hosted on a cloud service such as AWS, github etc. because of the DNS entries pointing to that service is not being removed. This allows attacker to set up a phishing page on that sub-domain or serve malicious content.

Disadvantage:

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Gupta Bless

Security enthusiast working to secure web for others.