Detection rules › Sigma
Remote Access Tool - Cmd.EXE Execution via AnyViewer
Detects execution of "cmd.exe" via the AnyViewer RMM agent on a remote management sessions.
Known false positives
- Legitimate use for admin activity.
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | No specific technique |
| Persistence | No specific technique |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 1: Process creation |
Rule body
title: Remote Access Tool - Cmd.EXE Execution via AnyViewer
id: bc533330-fc29-44c0-b245-7dc6e5939c87
status: test
description: |
Detects execution of "cmd.exe" via the AnyViewer RMM agent on a remote management sessions.
references:
- https://www.anyviewer.com/help/remote-technical-support.html
author: '@kostastsale'
date: 2024-08-03
tags:
- attack.execution
- attack.persistence
- detection.threat-hunting
logsource:
category: process_creation
product: windows
detection:
selection:
ParentImage|endswith: '\AVCore.exe'
ParentCommandLine|contains: 'AVCore.exe" -d'
Image|endswith: '\cmd.exe'
condition: selection
falsepositives:
- Legitimate use for admin activity.
level: medium
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
ParentImage|endswith: '\AVCore.exe'
ParentCommandLine|contains: 'AVCore.exe" -d'
Image|endswith: '\cmd.exe'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
Image | ends_with |
| field:"Image" kind:ends_with value:"\cmd.exe" |
ParentCommandLine | match |
| field:"ParentCommandLine" kind:match |
ParentImage | ends_with |
| field:"ParentImage" kind:ends_with value:"\AVCore.exe" |