Steganography Hide Files with Steghide

testlow
log source: linux · auditdauthor Pawel Mazurdate 2021-09-11
01

description

What this is, in brief.

Detects embedding 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
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rule source (YAML)

title: Steganography Hide Files with Steghide
id: ce446a9e-30b9-4483-8e38-d2c9ad0a2280
status: test
description: Detects embedding 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: embed
        a2:
            - '-cf'
            - '-ef'
        a4:
            - '-cf'
            - '-ef'
    condition: selection
falsepositives:
    - Unknown
level: low
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detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.