Password Protected ZIP File Opened (Suspicious Filenames)

title: Password Protected ZIP File Opened (Suspicious Filenames)
id: 54f0434b-726f-48a1-b2aa-067df14516e4
status: test
description: Detects the extraction of password protected ZIP archives with suspicious file names. See the filename variable for more details on which file has been opened.
references:
    - https://twitter.com/sbousseaden/status/1523383197513379841
author: Florian Roth (Nextron Systems)
date: 2022-05-09
tags:
    - attack.command-and-control
    - attack.stealth
    - attack.t1027
    - attack.t1105
    - attack.t1036
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID: 5379
        TargetName|contains: 'Microsoft_Windows_Shell_ZipFolder:filename'
    selection_filename:
        TargetName|contains:
            - 'invoice'
            - 'new order'
            - 'rechnung'
            - 'factura'
            - 'delivery'
            - 'purchase'
            - 'order'
            - 'payment'
    condition: selection and selection_filename
falsepositives:
    - Legitimate used of encrypted ZIP files
level: high