Fluid Attacks logo
Contact Us
Young hacker smiling
Zero false positives

Expert intelligence + effective automation

Photo by KP Bodenstein on Unsplash: https://unsplash.com/photos/ElQI4kGSbiw

Fool the machine

Trick neural network classifiers

Artificial Neural Networks (ANNs) are certainly a wondrous achievement. They solve classification and other learning tasks with great accuracy. However, they are not flawless and might misclassify...



Toasting Marshmallow. Photo by hcmorr on Unsplash: https://unsplash.com/photos/qlHRuDvaxL8

Roasting Kerberos

Attacking a DC using kerberoast

Kerberos is a protocol developed by the MIT used to authenticate network services, is built using secret key cryptography and using a trusted third party server (named Authentication Server). This...



Git. Photo by Yancy Min on Unsplash: https://unsplash.com/photos/842ofHC6MaI/

Big Code

Learning from open source

In our Machine Learning (ML) for secure code series the mantra has always been the same: to figure out how to leverage the power of ML to detect security vulnerabilities in source code, regardless...



Photo by Andres Urena on Unsplash. Credits: https://unsplash.com/photos/k1osF_h2fzA

Natural code

Natural language processing for code security

Our return to the Machine Learning (ML) for secure code series is a bit of a digression, but one too interesting to resist. At the same time, it is not, since the Natural Language Processing (NLP)...



handshake

A Conflict of Interest?

You probably don’t see it.

Years ago, we faced something odd in a project: a customer was putting pressure on us while performing a One-Shot Hacking. The manager who hired us demanded preliminary results and made comments...



Nicolás Acosta, CISO at Corona

Sensible about cybersecurity

An interview with Nicolás A. CISO at Corona. Part II.

In this post, we share the second part of our conversation with Nicolás Acosta, Chief Information Security Officer (CISO) of Corona. We spoke about risks, setbacks, and truths and falsehood in...



New York City Skyline

Querier Writeup

How to solve HTB Querier

In my opinion, Querier is a great box. We can learn a bit about Windows pentesting, a widely used operating system. The challenge begins with a public SMB where we will pass our first level. Next...



Nicolás Acosta, CISO at Corona

Innovation more understandable

"We make innovation more understandable, more worldly."

Our guest Nicolás is the Chief Information Security Officer (CISO) of Corona; a Colombian Multinational company dedicated to manufacturing ceramics for home improvement, construction, industry,...



People manipulation

Attacking the weakest link

Attacking without borders.

Companies invest millions of dollars on IT infrastructure and cybersecurity to keep their information protected. But when it comes to training their employees the investment is barely enough....



Choices. Photo by Nathan Dumlao on Unsplash: https://unsplash.com/photos/pMW4jzELQCw

Risk indicator roundup

A matter of taste

What is the best risk indicator? Bottom line: there is no "best", only different approaches to the same thing. Ultimately, it’s up to you. Here we will show the pros and cons of each so you can...



Yellow police line tape on Unsplash: https://unsplash.com/photos/jM6Y2nhsAtk

Preventing Hacks at CERN

A chat with Andrés Gómez.

Have you heard about God’s particle? In 2012, the Large Hadron Collider (LHC) found the Higgs Boson; a particle predicted to exist in the 1960s thanks to the work of Peter Higgs and other...



Parsing code. Photo by Markus Spiske on Unsplash: https://unsplash.com/photos/hvSr_CVecVI

Parse and Conquer

Why Asserts uses Parser combinators

As you might have noticed, at Fluid Attacks we like parser combinators, functional programming, and, of course, Python. In the parser article, I showed you the essentials of Pyparsing and we also...




Service status - Terms of Use