Steganography Unzip Hidden Information From Picture File
Detects extracting of zip file from image file
Sigma rule (View on GitHub)
1title: Steganography Unzip Hidden Information From Picture File
2id: edd595d7-7895-4fa7-acb3-85a18a8772ca
3status: test
4description: Detects extracting of zip file from image file
5references:
6 - https://zerotoroot.me/steganography-hiding-a-zip-in-a-jpeg-file/
7author: 'Pawel Mazur'
8date: 2021-09-09
9modified: 2022-10-09
10tags:
11 - attack.defense-evasion
12 - attack.t1027.003
13logsource:
14 product: linux
15 service: auditd
16detection:
17 commands:
18 type: EXECVE
19 a0: unzip
20 a1:
21 a1|endswith:
22 - '.jpg'
23 - '.png'
24 condition: commands and a1
25falsepositives:
26 - Unknown
27level: low
References
Related rules
- Findstr Launching .lnk File
- Steganography Extract Files with Steghide
- Steganography Hide Files with Steghide
- Steganography Hide Zip Information in Picture File
- AD Object WriteDAC Access