Zeek (formerly Bro) for deep packet inspection and network metadata generation, alongside Suricata for signature-driven network alerts.
Sophisticated attackers rarely drop custom malware executables onto a system anymore. Instead, they hijack legitimate, trusted system tools already built into the operating system—such as PowerShell, certutil.exe , wmic.exe , or mshta.exe —to download payloads and execute code. When hunting for LotL binaries, look closely at: Zeek (formerly Bro) for deep packet inspection and
Identify unauthorized administrative connections passing laterally across internal network segments. Step 1: The Hypothesis they hijack legitimate