title: Cisco Show Commands Input
id: b094d9fb-b1ad-4650-9f1a-fb7be9f1d34b
status: test
description: See what commands are being input into the device by other people, full credentials can be in the history
author: Austin Clark
date: 2019-08-11
modified: 2023-01-04
tags:
    - attack.credential-access
    - attack.t1552.003
logsource:
    product: cisco
    service: aaa
detection:
    keywords:
        - 'show history'
        - 'show history all'
        - 'show logging'
    condition: keywords
falsepositives:
    - Not commonly run by administrators, especially if remote logging is configured
level: medium

title: Suspicious History File Operations
id: 508a9374-ad52-4789-b568-fc358def2c65
status: test
description: Detects commandline operations on shell history files
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.003/T1552.003.md
author: 'Mikhail Larin, oscd.community'
date: 2020-10-17
modified: 2021-11-27
tags:
    - attack.credential-access
    - attack.t1552.003
logsource:
    product: macos
    category: process_creation
detection:
    selection:
        CommandLine|contains:
            - '.bash_history'
            - '.zsh_history'
            - '.zhistory'
            - '.history'
            - '.sh_history'
            - 'fish_history'
    condition: selection
falsepositives:
    - Legitimate administrative activity
    - Legitimate software, cleaning hist file
level: medium

title: Suspicious History File Operations - Linux
id: eae8ce9f-bde9-47a6-8e79-f20d18419910
status: test
description: 'Detects commandline operations on shell history files'
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1552.003/T1552.003.md
author: 'Mikhail Larin, oscd.community'
date: 2020-10-17
modified: 2022-11-28
tags:
    - attack.credential-access
    - attack.t1552.003
logsource:
    product: linux
    service: auditd
detection:
    execve:
        type: EXECVE
    history:
        - '.bash_history'
        - '.zsh_history'
        - '.zhistory'
        - '.history'
        - '.sh_history'
        - 'fish_history'
    condition: execve and history
falsepositives:
    - Legitimate administrative activity
    - Legitimate software, cleaning hist file
level: medium