Detection rules › Sigma

Use Get-NetTCPConnection - PowerShell Module

Severity
low
Author
frack113
Source
upstream

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

TacticTechniques
DiscoveryT1049 System Network Connections Discovery

Event coverage

ProviderEvent IDTitle
PowerShell4103Payload 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.

FieldKindValues
ContextInfomatch
  • Get-NetTCPConnection