github-actions[bot]
a6e7cce606
chore: promote older rules status from `experimental` to `test` --------- Co-authored-by: nasbench <8741929+nasbench@users.noreply.github.com>
29 lines
931 B
YAML
29 lines
931 B
YAML
title: Suspicious Windows Strings In URI
|
|
id: 9f6a34b4-2688-4eb7-a7f5-e39fef573d0e
|
|
status: test
|
|
description: Detects suspicious Windows strings in URI which could indicate possible exfiltration or webshell communication
|
|
references:
|
|
- https://thedfirreport.com/2022/06/06/will-the-real-msiexec-please-stand-up-exploit-leads-to-data-exfiltration/
|
|
author: Nasreddine Bencherchali (Nextron Systems)
|
|
date: 2022/06/06
|
|
modified: 2023/01/02
|
|
tags:
|
|
- attack.persistence
|
|
- attack.exfiltration
|
|
- attack.t1505.003
|
|
logsource:
|
|
category: webserver
|
|
detection:
|
|
selection:
|
|
cs-uri-query|contains:
|
|
- '=C:/Users'
|
|
- '=C:/Program%20Files'
|
|
- '=C:/Windows'
|
|
- '=C%3A%5CUsers'
|
|
- '=C%3A%5CProgram%20Files'
|
|
- '=C%3A%5CWindows'
|
|
condition: selection
|
|
falsepositives:
|
|
- Legitimate application and websites that use windows paths in their URL
|
|
level: high
|