LPE InstallerFileTakeOver PoC CVE-2021-41379
Detects PoC tool used to exploit LPE vulnerability CVE-2021-41379
Sigma rule (View on GitHub)
1title: LPE InstallerFileTakeOver PoC CVE-2021-41379
2id: 7dbb86de-a0cc-494c-8aa8-b2996c9ef3c8
3status: experimental
4description: Detects PoC tool used to exploit LPE vulnerability CVE-2021-41379
5references:
6 - https://github.com/klinix5/InstallerFileTakeOver
7author: Florian Roth (Nextron Systems)
8date: 2021/11/22
9modified: 2022/07/12
10tags:
11 - attack.initial_access
12 - attack.t1190
13logsource:
14 product: windows
15 service: application
16 # warning: The 'data' field used in the detection section is the container for the event data as a whole. You may have to adapt the rule for your backend accordingly
17detection:
18 selection:
19 EventID: 1033
20 Provider_Name: 'MsiInstaller'
21 Data|contains: 'test pkg'
22 condition: selection
23falsepositives:
24 - Other MSI packages for which your admins have used that name
25level: high