SigmaHQ/rules/windows/builtin/win_susp_sdelete.yml

title: Secure Deletion with SDelete
id: 39a80702-d7ca-4a83-b776-525b1f86a36d
status: experimental
description: Detects renaming of file while deletion with SDelete tool.
author: Thomas Patzke
date: 2017/06/14
modified: 2020/08/2
references:
    - https://jpcertcc.github.io/ToolAnalysisResultSheet/details/sdelete.htm
    - https://www.jpcert.or.jp/english/pub/sr/ir_research.html
    - https://docs.microsoft.com/en-gb/sysinternals/downloads/sdelete
tags:
    - attack.impact
    - attack.defense_evasion
    - attack.t1107           # an old one
    - attack.t1070.004
    - attack.t1066           # an old one
    - attack.t1027.005
    - attack.t1485
    - attack.t1553.002
    - attack.s0195
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID:
            - 4656
            - 4663
            - 4658
        ObjectName|endswith:
            - '.AAA'
            - '.ZZZ'
    condition: selection
falsepositives:
    - Legitimate usage of SDelete
level: medium