MSI Installation From Web

 1title: MSI Installation From Web
 2id: 5594e67a-7f92-4a04-b65d-1a42fd824a60
 3status: test
 4description: Detects installation of a remote msi file from web.
 5references:
 6    - https://twitter.com/_st0pp3r_/status/1583922009842802689
 7author: Stamatis Chatzimangou
 8date: 2022-10-23
 9modified: 2022-10-23
10tags:
11    - attack.defense-evasion
12    - attack.t1218
13    - attack.t1218.007
14logsource:
15    product: windows
16    service: application
17    # 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
18detection:
19    selection:
20        Provider_Name: 'MsiInstaller'
21        EventID:
22            - 1040
23            - 1042
24        Data|contains: '://'
25    condition: selection
26falsepositives:
27    - Unknown
28level: medium