Detectionlowtest
Steganography Extract Files with Steghide
Detects extraction of files with usage of steghide binary, the adversaries may use this technique to prevent the detection of hidden information.
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Log Source
Linuxauditd
ProductLinux← raw: linux
Serviceauditd← raw: auditd
Detection Logic
Detection Logic1 selector
detection:
selection:
type: EXECVE
a0: steghide
a1: extract
a2: '-sf'
a3|endswith:
- '.jpg'
- '.png'
condition: selectionFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
MITRE ATT&CK
Tactics
Sub-techniques
Rule Metadata
Rule ID
a5a827d9-1bbe-4952-9293-c59d897eb41b
Status
test
Level
low
Type
Detection
Created
Sat Sep 11
Modified
Sun Oct 09
Author
Path
rules/linux/auditd/execve/lnx_auditd_steghide_extract_steganography.yml
Raw Tags
attack.defense-evasionattack.t1027.003