Uses ICMP tunneling for covert communication. The oci.dll malware once launched by msdtc, uses ICMP for stealthily receiving commands from its C2 server.. Trustwave researchers who named this ...

2] Allow Pings (ICMP Echo requests) through Firewall on Windows PC using Command Prompt. This is the fastest way to create an exception for ping requests on Windows 11/10.

Introduction. In the world of Linux networking, protocols play a crucial role in enabling seamless communication between devices. Whether you're browsing the internet, streaming videos, or ...