2017-08-24 16:27:22 +00:00
|
|
|
title: Microsoft Binary Github Communication
|
|
|
|
|
status: experimental
|
|
|
|
|
description: Detects an executable in the Windows folder accessing github.com
|
2018-01-27 23:24:16 +00:00
|
|
|
references:
|
|
|
|
|
- https://twitter.com/M_haggis/status/900741347035889665
|
2018-08-30 08:08:01 +00:00
|
|
|
- https://twitter.com/M_haggis/status/1032799638213066752
|
2017-08-24 16:27:22 +00:00
|
|
|
author: Michael Haag (idea), Florian Roth (rule)
|
|
|
|
|
logsource:
|
|
|
|
|
product: windows
|
|
|
|
|
service: sysmon
|
|
|
|
|
detection:
|
|
|
|
|
selection:
|
|
|
|
|
EventID: 3
|
2018-08-30 08:08:01 +00:00
|
|
|
DestinationHostname:
|
|
|
|
|
- '*.github.com'
|
|
|
|
|
- '*.githubusercontent.com'
|
2019-02-02 23:24:57 +00:00
|
|
|
Image: 'C:\Windows\\*'
|
2017-08-24 16:27:22 +00:00
|
|
|
condition: selection
|
|
|
|
|
falsepositives:
|
|
|
|
|
- 'Unknown'
|
|
|
|
|
- '@subTee in your network'
|
|
|
|
|
level: high
|
|
|
|
|
|
