AWS Security Blog

Tag: AWS WAF

Figure 1. Prevent account creation fraud with AWS WAF Fraud Control – Account Creation Fraud Prevention

Prevent account creation fraud with AWS WAF Fraud Control – Account Creation Fraud Prevention

Threat actors use sign-up pages and login pages to carry out account fraud, including taking unfair advantage of promotional and sign-up bonuses, publishing fake reviews, and spreading malware. In 2022, AWS released AWS WAF Fraud Control – Account Takeover Prevention (ATP) to help protect your application’s login page against credential stuffing attacks, brute force attempts, and […]

How to use Amazon GuardDuty and AWS WAF v2 to automatically block suspicious hosts

In this post, we’ll share an automation pattern that you can use to automatically detect and block suspicious hosts that are attempting to access your Amazon Web Services (AWS) resources. The automation will rely on Amazon GuardDuty to generate findings about the suspicious hosts, and then you can respond to those findings by programmatically updating […]

How to use granular geographic match rules with AWS WAF

How to use granular geographic match rules with AWS WAF

In November 2022, AWS introduced support for granular geographic (geo) match conditions in AWS WAF. This blog post demonstrates how you can use this new feature to customize your AWS WAF implementation and improve the security posture of your protected application. AWS WAF provides inline inspection of inbound traffic at the application layer. You can […]

Deploy a dashboard for AWS WAF with minimal effort

September 8, 2023: It’s important to know that if you activate user sign-up in your user pool, anyone on the internet can sign up for an account and sign in to your apps. Don’t enable self-registration in your user pool unless you want to open your app to allow users to sign up. January 24, […]

Top 2021 AWS service launches security professionals should review – Part 2

In Part 1 of this two-part series, we shared an overview of some of the most important 2021 Amazon Web Services (AWS) Security service and feature launches. In this follow-up, we’ll dive deep into additional launches that are important for security professionals to be aware of and understand across all AWS services. There have already […]

Dmitriy Novikov

Fine-tune and optimize AWS WAF Bot Control mitigation capability

Introduction A few years ago at Sydney Summit, I had an excellent question from one of our attendees. She asked me to help her design a cost-effective, reliable, and not overcomplicated solution for protection against simple bots for her web-facing resources on Amazon Web Services (AWS). I remember the occasion because with the release of […]

Figure 1: End-to-end architecture

Analyze AWS WAF logs using Amazon OpenSearch Service anomaly detection built on Random Cut Forests

This blog post shows you how to use the machine learning capabilities of Amazon OpenSearch Service to detect and visualize anomalies in AWS WAF logs. AWS WAF logs are streamed to Amazon OpenSearch Service using Amazon Kinesis Data Firehose. Kinesis Data Firehose invokes an AWS Lambda function to transform incoming source data and deliver the […]

How to customize behavior of AWS Managed Rules for AWS WAF

AWS Managed Rules for AWS WAF provides a group of rules created by AWS that can be used help protect you against common application vulnerabilities and other unwanted access to your systems without having to write your own rules. AWS Threat Research Team updates AWS Managed Rules to respond to an ever-changing threat landscape in order […]

How to improve visibility into AWS WAF with anomaly detection

When your APIs are exposed on the internet, they naturally face unpredictable traffic. AWS WAF helps protect your application’s API against common web exploits, such as SQL injection and cross-site scripting. In this blog post, you’ll learn how to automatically detect anomalies in the AWS WAF metrics to improve your visibility into AWS WAF activity, […]

The three most important AWS WAF rate-based rules

In this post, we explain what the three most important AWS WAF rate-based rules are for proactively protecting your web applications against common HTTP flood events, and how to implement these rules. We share what the Shield Response Team (SRT) has learned from helping customers respond to HTTP floods and show how all AWS WAF […]