Steganography Extract Files with Steghide

testlow
Log-Quelle: linux · auditdAutor Pawel MazurDatum 2021-09-11
01

Beschreibung

Was dies ist, in Kürze.

Detects extraction of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.

02

Tags

attack.stealthattack.t1027.003
03

Regelquelle (YAML)

title: Steganography Extract Files with Steghide
id: a5a827d9-1bbe-4952-9293-c59d897eb41b
status: test
description: Detects extraction of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.
references:
    - https://vitux.com/how-to-hide-confidential-files-in-images-on-debian-using-steganography/
author: 'Pawel Mazur'
date: 2021-09-11
modified: 2022-10-09
tags:
    - attack.stealth
    - attack.t1027.003
logsource:
    product: linux
    service: auditd
detection:
    selection:
        type: EXECVE
        a0: steghide
        a1: extract
        a2: '-sf'
        a3|endswith:
            - '.jpg'
            - '.png'
    condition: selection
falsepositives:
    - Unknown
level: low
04

erkennt Techniken (1)

ATT&CK-Techniken, die dies ermöglicht oder abbildet.

05

Referenzen

Externe Belege — Patches, Meldungen, Analysen.