IntroductionIn December 2025, Zscaler ThreatLabz identified a new command-and-control (C2) framework implant that we track as SnappyClient, which was delivered using HijackLoader. SnappyClient has an ...

The Boolean satisfiability (SAT) problem is a computationally challenging decision problem central to many industrial applications. For SAT problems in cryptanalysis, circuit design, and ...

An investigation into what appeared at first glance to be a “standard” Python-based infostealer campaign took an interesting turn when it was discovered to culminate in the deployment of a ...

When used alone, UDPspeeder improves only UDP connection. Nevertheless, if you used UDPspeeder + any UDP-based VPN together, you can improve any traffic(include TCP ...

Encryption, hashing, and salting are the pillars of modern data protection. This guide breaks down what they are, how they work, and when to use each, complete with real-world examples and LoginRadius ...

In the digital age, images permeate every facet of our lives, often carrying critical information for organizations, institutions, and even nation-states. Ensuring their security against unauthorized ...

As the title implies, these algorithms are just for fun (an excuse to hone your Python skills, if you need one). Please don't use them to encrypt any sensitive data. You've been warned. The first and ...

FoggyWeb is a passive and highly targeted backdoor capable of remotely exfiltrating sensitive information from a compromised AD FS server. It can also receive additional malicious components from a ...

ESET researchers have recently discovered a new undocumented modular backdoor, SideWalk, being used by an APT group we've named SparklingGoblin; this backdoor was used during one of SparklingGoblin's ...

PassTickets have been available as a RACF "password alternative" for a long time, but they've recently enjoyed a "makeover". Despite their antiquity, they still remain very useful as a "one-time ...