TA0007 · DISCOVERY
Network Service Discovery
Adversaries may attempt to get a listing of services running on remote hosts and local network infrastructure devices, including those that may be vulnerable to remote software exploitation.
Detect it with
System and network discovery techniques normally occur throughout an operation as an adversary learns the environment.
Why it matters on shift
Network Service Discovery is one of the concrete ways adversaries achieve discovery. Recognising it in telemetry lets you name the technique in your ticket and pivot to what came before and after.
What to look for next
After discovery, the next tactic is usually Lateral Movement. Search your telemetry for the transition before closing the ticket.
Kill-chain context