Detection rules › Sigma
TeamViewer Remote Session
Detects the creation of log files during a TeamViewer remote session
Known false positives
- Legitimate uses of TeamViewer in an organisation
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Command & Control |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 11: FileCreate |
Rule body
title: TeamViewer Remote Session
id: 162ab1e4-6874-4564-853c-53ec3ab8be01
status: test
description: Detects the creation of log files during a TeamViewer remote session
references:
- https://www.teamviewer.com/en-us/
author: Florian Roth (Nextron Systems)
date: 2022-01-30
tags:
- attack.command-and-control
- attack.t1219.002
logsource:
product: windows
category: file_event
detection:
selection1:
TargetFilename|endswith:
- '\TeamViewer\RemotePrinting\tvprint.db'
- '\TeamViewer\TVNetwork.log'
selection2:
TargetFilename|contains|all:
- '\TeamViewer'
- '_Logfile.log'
condition: 1 of selection*
falsepositives:
- Legitimate uses of TeamViewer in an organisation
level: medium
Stages and Predicates
Stage 0: condition
1 of selection*Stage 1: selection1
selection1:
TargetFilename|endswith:
- '\TeamViewer\RemotePrinting\tvprint.db'
- '\TeamViewer\TVNetwork.log'
Stage 2: selection2
selection2:
TargetFilename|contains|all:
- '\TeamViewer'
- '_Logfile.log'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
TargetFilename | ends_with |
| field:"TargetFilename" kind:ends_with |
TargetFilename | match |
| field:"TargetFilename" kind:match |