YARA: The Pattern-Matching Tool That Doesn’t Guess There are times when security tools just aren’t enough. You know something’s wrong — maybe a file looks off, or a process is behaving oddly — but antivirus comes back clean, and EDR isn’t saying much either. That’s when folks reach for YARA. It’s not for everyone. YARA isn’t flashy. It won’t give you a dashboard, alerts, or pop-ups. What it *will* do is let you describe, in your own words (well, rules), what suspicious actually looks like — then
Falco: Watching the Kernel So You Don’t Have To There are logs, there are metrics — and then there’s what the kernel actually sees. Falco doesn’t work like traditional monitoring tools. It dives into syscalls, watching containers, processes, and file access in real time. Not by polling. Not by scraping. By sitting right at the system’s throat and quietly taking notes. Originally developed by Sysdig, Falco is now a CNCF project. And it’s become the de facto standard when it comes to runtime secur
OpenSnitch: Finally, Someone’s Watching What Goes Out Most firewalls on Linux worry about what’s *coming in*. Which makes sense — until something already inside starts quietly sending data out. That’s where **OpenSnitch** comes in. It doesn’t care about shiny dashboards or cloud integration. It cares about one thing: which process is trying to talk to the network, and whether that should even be allowed. It’s the kind of tool that surprises people the first time they install it. Suddenly, you no
Cortex XDR Collector is Palo Alto Networks’ software for collecting logs and data on Windows and Linux machines and sending them to Cortex XDR. Requirements, Linux install steps, proxy option and fixes from the official documentation.
