title: TerraMaster TOS CVE-2020-28188
id: 15c312b9-00d0-4feb-8870-7d940a4bdc5e
status: test
description: Detects the exploitation of the TerraMaster TOS vulnerability described in CVE-2020-28188
references:
- https://www.ihteam.net/advisory/terramaster-tos-multiple-vulnerabilities/
- https://research.checkpoint.com/2021/freakout-leveraging-newest-vulnerabilities-for-creating-a-botnet/
author: Bhabesh Raj
date: 2021-01-25
modified: 2023-01-02
tags:
- attack.t1190
- attack.initial-access
- cve.2020-28188
- detection.emerging-threats
logsource:
category: webserver
detection:
base_url:
cs-method: 'GET'
cs-uri-query|contains|all:
- '/include/makecvs.php'
- '?Event='
payload:
cs-uri-query|contains:
- 'curl'
- 'wget'
- '.py'
- '.sh'
- 'chmod'
- '_GET'
condition: base_url and payload
falsepositives:
- Unknown
level: high