Suspicious Diantz Alternate Data Stream Execution — Sigma Rule

Rule metadata and linked tags

Author: frack113. Source status: test; severity: medium. Source dates: 2021-11-26 / 2022-12-31.

{
  "category": "process_creation",
  "product": "windows"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: cf0f5d3a2cd4b7c511d613346afd1fd91dd995f190d74dd78c03cf18d8533b7c

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: Suspicious Diantz Alternate Data Stream Execution
id: 6b369ced-4b1d-48f1-b427-fdc0de0790bd
status: test
description: Compress target file into a cab file stored in the Alternate Data Stream (ADS) of the target file.
references:
    - https://lolbas-project.github.io/lolbas/Binaries/Diantz/
author: frack113
date: 2021-11-26
modified: 2022-12-31
tags:
    - attack.stealth
    - attack.t1564.004
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all:
            - diantz.exe
            - .cab
        CommandLine|re: ':[^\\]'
    condition: selection
falsepositives:
    - Very Possible
level: medium

Original YAML and metadata in JSON

False positives

• Very Possible

Source references

• https://lolbas-project.github.io/lolbas/Binaries/Diantz/