SigmaHQ/rules/network/net_mal_dns_cobaltstrike.yml
2018-05-10 14:08:52 +02:00

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YAML

title: Cobalt Strike DNS Beaconing
status: experimental
description: Detects suspicious DNS queries known from Cobalt Strike beacons
references:
- https://www.icebrg.io/blog/footprints-of-fin7-tracking-actor-patterns
author: Florian Roth
date: 2018/05/10
logsource:
category: dns
detection:
selection:
query:
- 'aaa.stage.*'
- 'post.1*'
condition: selection
falsepositives:
- Unknown
level: high