What EDR Reveals After a Suspicious Document OpensWhen a Word document launches a command shell and that shell retrieves an executable, there is already a sequence worth investigating. The next question is how far it went. A downloaded file and a runSep 28 · 6 min readtirthaklikhar.hashnode.dev
Climbing the Pyramid of Pain: From Hashes to TTP-Based DetectionAuthor's note: This article explains the defensive reasoning and security concepts behind the TryHackMe Summit room. It deliberately omits flags and is not intended to be an answer guide. A security Sep 11 · 22 min readtirthaklikhar.hashnode.dev
SOC Team Internals: How an L1 Analyst Thinks, Triages and ReportsI spent the last few weeks going through the TryHackMe SOC Team Internals module. Four rooms. Around four hours of actual learning. And a lot of things clicked that I had been reading about in theory May 31 · 12 min readtirthaklikhar.hashnode.dev
Why the OSI Model Diagram in Your Textbook Is IncompleteI spent weeks staring at the OSI model and the Ethernet frame diagram in my notebook. I could label every field. I could recite all seven layers. But I genuinely had no idea what was actually happenin1May 25 · 9 min readtirthaklikhar.hashnode.dev
TryHackMe SEC1 Certification: A Honest, Detailed ReviewSEC1 is one of the few beginner certifications that actually puts you inside a real environment and asks you to work. This is a first-hand account of what the exam looks like, where it tests you hard,May 7 · 11 min readtirthaklikhar.hashnode.dev