John Miller

Sr Solutions Engineer

John is a Senior Solutions Engineer at F5, where he works with customers to protect thier applications from attack, fraud, and abuse, via the Shape Integrated Platform.

Research by John Miller (2)

Email Compromise with Credential Stuffing Attack Tools

Article | Apr 22, 2021

Email Compromise with Credential Stuffing Attack Tools

How cybercriminals use credential stuffing attack tools OpenBullet and MailRanger to bypass CAPTCHA, compromise mailboxes, and reset passwords.

5 min read

Credential Stuffing Tools and Techniques, Part 1

Article | Apr 7, 2021

Credential Stuffing Tools and Techniques, Part 1

We dig into the credential stuffing attack tool OpenBullet and look at configuring combolists, proxies, parse tokens, and check blocks for launching attacks.

4 min read

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John Miller - Threat Intelligence & Research | F5 Labs