Arbitrary File Download Via MSPUB.EXE

 1title: Arbitrary File Download Via MSPUB.EXE
 2id: 3b3c7f55-f771-4dd6-8a6e-08d057a17caf
 3status: test
 4description: Detects usage of "MSPUB" (Microsoft Publisher) to download arbitrary files
 5references:
 6    - https://github.com/LOLBAS-Project/LOLBAS/pull/238/files
 7author: Nasreddine Bencherchali (Nextron Systems)
 8date: 2022/08/19
 9modified: 2023/02/08
10tags:
11    - attack.defense_evasion
12    - attack.execution
13    - attack.t1218
14logsource:
15    category: process_creation
16    product: windows
17detection:
18    selection_img:
19        - Image|endswith: '\MSPUB.exe'
20        - OriginalFileName: 'MSPUB.exe'
21    selection_cli:
22        CommandLine|contains:
23            - 'ftp://'
24            - 'http://'
25            - 'https://'
26    condition: all of selection_*
27falsepositives:
28    - Unknown
29level: medium