title: UNC4841 - Potential SEASPY Execution
id: f6a711f3-d032-4f9e-890b-bbe776236c84
status: test
description: Detects execution of specific named binaries which were used by UNC4841 to deploy their SEASPY backdoor
references:
- https://www.mandiant.com/resources/blog/barracuda-esg-exploited-globally
author: Nasreddine Bencherchali (Nextron Systems)
date: 2023-06-16
tags:
- attack.execution
- detection.emerging-threats
logsource:
product: linux
category: process_creation
detection:
selection:
Image|endswith:
- '/BarracudaMailService'
- '/resize2fstab'
- '/resize_reisertab'
condition: selection
falsepositives:
- Unlikely
level: critical