Detection rules › Sigma
Use Get-NetTCPConnection - PowerShell Module
Adversaries may attempt to get a listing of network connections to or from the compromised system they are currently accessing or from remote systems by querying for information over the network.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Discovery | T1049 System Network Connections Discovery |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| PowerShell | 4103 | Payload Context: ContextInfo User Data: UserData. |
Stages and Predicates
Stage 1: selection
ContextInfo|contains: Get-NetTCPConnection
Indicators
Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.
| Field | Kind | Values |
|---|---|---|
ContextInfo | match |
|