IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.

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Remote File Copy via TeamViewer

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Remote File Copy via TeamViewer

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Identifies an executable or script file remotely downloaded via a TeamViewer transfer session.

Rule type: eql

Rule indices:

winlogbeat-*
logs-endpoint.events.*
logs-windows.*

Severity: medium

Risk score: 47

Runs every: 5 minutes

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References:

https://web.archive.org/web/20230329160957/https://blog.menasec.net/2019/11/hunting-for-suspicious-use-of.html

Tags:

Elastic
Host
Windows
Threat Detection
Command and Control

Version: 5 (version history)

Added (Elastic Stack release): 7.10.0

Last modified (Elastic Stack release): 7.16.0

Rule authors: Elastic

Rule license: Elastic License v2

Rule query

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file where event.type == "creation" and process.name :
"TeamViewer.exe" and file.extension : ("exe", "dll", "scr", "com",
"bat", "ps1", "vbs", "vbe", "js", "wsh", "hta")

Threat mapping

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Framework: MITRE ATT&CK^TM

Tactic:
- Name: Command and Control
- ID: TA0011
- Reference URL: https://attack.mitre.org/tactics/TA0011/
Technique:
- Name: Ingress Tool Transfer
- ID: T1105
- Reference URL: https://attack.mitre.org/techniques/T1105/

Rule version history

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Version 5 (7.16.0 release)

Formatting only

Version 4 (7.13.0 release)

Updated query, changed from:

event.category:file and event.type:creation and
process.name:TeamViewer.exe and file.extension:(exe or dll or scr or
com or bat or ps1 or vbs or vbe or js or wsh or hta)

Version 3 (7.12.0 release)

Formatting only

Version 2 (7.11.2 release)

Formatting only

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