HackTool - BabyShark Agent Default URL Pattern

Description

Detects Baby Shark C2 Framework default communication patterns

Query · sigma

selection:
  c-uri|contains: momyshark\?key=
condition: selection

Known false positives

  • Unlikely
Raw source HackTool - BabyShark Agent Default URL Pattern · Sigma
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Published by SigmaHQ/sigma ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
title: HackTool - BabyShark Agent Default URL Pattern
id: 304810ed-8853-437f-9e36-c4975c3dfd7e
status: test
description: Detects Baby Shark C2 Framework default communication patterns
references:
    - https://nasbench.medium.com/understanding-detecting-c2-frameworks-babyshark-641be4595845
author: Florian Roth (Nextron Systems)
date: 2021-06-09
modified: 2024-02-15
tags:
    - attack.command-and-control
    - attack.t1071.001
logsource:
    category: proxy
detection:
    selection:
        c-uri|contains: 'momyshark\?key='
    condition: selection
falsepositives:
    - Unlikely
level: critical

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