mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-08 02:08:54 +00:00
26 lines
732 B
YAML
26 lines
732 B
YAML
title: Notepad Making Network Connection
|
|
id: e81528db-fc02-45e8-8e98-4e84aba1f10b
|
|
status: experimental
|
|
description: Detects suspicious network connection by Notepad
|
|
references:
|
|
- https://www.sans.org/cyber-security-summit/archives/file/summit-archive-1492186586.pdf
|
|
- https://blog.cobaltstrike.com/2013/08/08/why-is-notepad-exe-connecting-to-the-internet/
|
|
tags:
|
|
- attack.command_and_control
|
|
- attack.execution
|
|
author: EagleEye Team
|
|
logsource:
|
|
product: windows
|
|
service: sysmon
|
|
date: 2020/05/14
|
|
detection:
|
|
selection:
|
|
EventID: 3
|
|
Image: '*\notepad.exe'
|
|
filter:
|
|
DestinationPort: '9100'
|
|
condition: selection and not filter
|
|
falsepositives:
|
|
- None observed so far
|
|
level: high
|