Content about cybersecurity strategies, tools, and practices for protecting systems, networks, applications, and data belongs here. It also includes security automation, threat detection, incident response, compliance, identity management, and operational guidance for reducing risk in IT environments.
Tutorial
This tutorial shows how Kerberos delegation abuse works in Active Directory, how to identify the risky delegation types, how to validate exposure, and how to build practical detection …
Article
DNSSEC validation failures usually come down to broken trust anchors, expired signatures, bad delegation, or resolver policy mismatches. This article shows how to identify the failure point, verify …
Tutorial
Use this practical workflow to identify ransomware activity early, contain the blast radius, preserve evidence, and verify recovery before returning systems to service.
Article
A DNS sinkhole can stop clients from resolving known malicious domains while preserving visibility into blocked lookups. This article explains how it works, when to use it, and …
Tutorial
Lateral movement often hides inside ordinary internal traffic, so detection depends on knowing which patterns matter, how to validate them, and how to operationalize the results. This tutorial …
Tutorial
Email headers expose the routing, authentication, and identity signals that help distinguish legitimate messages from phishing. This tutorial shows how to inspect headers, interpret key fields, validate suspicious …
Article
DCSync abuse is often visible only in the right security telemetry. This article explains which event logs matter, how to correlate them, and how to decide whether your …
Article
Excessive permissions in Active Directory often hide in delegated admin rights, nested group membership, and inherited ACEs. This article shows how to audit effective access, spot the patterns …