HackTool - BabyShark Agent Default URL Pattern

Detects Baby Shark C2 Framework default communication patterns

Sigma rule (View on GitHub)

 1title: HackTool - BabyShark Agent Default URL Pattern
 2id: 304810ed-8853-437f-9e36-c4975c3dfd7e
 3status: test
 4description: Detects Baby Shark C2 Framework default communication patterns
 5references:
 6    - https://nasbench.medium.com/understanding-detecting-c2-frameworks-babyshark-641be4595845
 7author: Florian Roth (Nextron Systems)
 8date: 2021-06-09
 9modified: 2024-02-15
10tags:
11    - attack.command-and-control
12    - attack.t1071.001
13logsource:
14    category: proxy
15detection:
16    selection:
17        c-uri|contains: 'momyshark\?key='
18    condition: selection
19falsepositives:
20    - Unlikely
21level: critical

References

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