Detection rules › Sigma

Remote PowerShell Session (PS Classic)

Severity
low
Author
Roberto Rodriguez @Cyb3rWard0g
Source
upstream

Detects remote PowerShell sessions

MITRE ATT&CK coverage

TacticTechniques
ExecutionT1059.001 Command and Scripting Interpreter: PowerShell
Lateral MovementT1021.006 Remote Services: Windows Remote Management

Event coverage

ProviderEvent IDTitle
PowerShell400

Stages and Predicates

Stage 1: selection

Data|contains: 'HostName=ServerRemoteHost'
Data|contains: wsmprovhost.exe

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
Datamatch
  • HostName=ServerRemoteHost
  • wsmprovhost.exe