27 lines
783 B
YAML
27 lines
783 B
YAML
title: DNS Query for MEGA.io Upload Domain
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author: Aaron Greetham (@beardofbinary) - NCC Group
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date: 2021/05/26
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description: Detects DNS queries for subdomains used for upload to MEGA.io
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detection:
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SELECTION_1:
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EventID: 22
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SELECTION_2:
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QueryName: '*userstorage.mega.co.nz*'
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condition: (SELECTION_1 and SELECTION_2)
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falsepositives:
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- Legitimate Mega upload
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id: 613c03ba-0779-4a53-8a1f-47f914a4ded3
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level: high
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logsource:
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category: dns_query
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product: windows
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references:
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- https://research.nccgroup.com/2021/05/27/detecting-rclone-an-effective-tool-for-exfiltration/
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status: experimental
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tags:
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- attack.exfiltration
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- attack.t1567.002
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yml_filename: dns_query_mega_nz.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/dns_query
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