Scheduled Task/Job At


Description

Detects the use of at/atd which are utilities that are used to schedule tasks. They are often abused by adversaries to maintain persistence or to perform task scheduling for initial or recurring execution of malicious code

Query · sigma

selection:
  Image|endswith:
  - /at
  - /atd
condition: selection

Known false positives

  • Legitimate administration activities
Raw source Scheduled Task/Job At · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified.
title: Scheduled Task/Job At
id: d2d642d7-b393-43fe-bae4-e81ed5915c4b
status: stable
description: |
  Detects the use of at/atd which are utilities that are used to schedule tasks.
  They are often abused by adversaries to maintain persistence or to perform task scheduling for initial or recurring execution of malicious code
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1053.002/T1053.002.md
author: Ömer Günal, oscd.community
date: 2020-10-06
modified: 2022-07-07
tags:
    - attack.privilege-escalation
    - attack.execution
    - attack.persistence
    - attack.t1053.002
logsource:
    product: linux
    category: process_creation
detection:
    selection:
        Image|endswith:
            - '/at'
            - '/atd'
    condition: selection
falsepositives:
    - Legitimate administration activities
level: low

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