# publicmosaic.sigma.yml — generated 2026-10-30 18:37 UTC — TLP:CLEAR
# source: https://publicmosaic.com — published for defensive use
# scope: cert 07feb6ba0dcae5859b007a4f96bfc756544f6ed01ad0046defc77e5548bc8898 — https://publicmosaic.com/cert/07feb6ba0dcae5859b007a4f96bfc756544f6ed01ad0046defc77e5548bc8898
# covers listed listeners only; archived listings omitted: 0
# A withdrawal can take up to five minutes to reach this file. Each address's page under publicmosaic.com/ip/ is authoritative.
title: 'Certificate 07feb6ba0dcae585… — connections to listed C2 hosts'
id: 2d726820-53d6-8a3d-8a89-a3f4b0517b99
status: experimental
description: 'Outbound connection to an address Public Mosaic listed as a C2 host when this file was generated.'
references:
  - 'https://publicmosaic.com/cert/07feb6ba0dcae5859b007a4f96bfc756544f6ed01ad0046defc77e5548bc8898'
author: 'Public Mosaic'
date: 2026-08-30
modified: 2026-10-30
tags:
  - attack.command_and_control
  - tlp.clear
logsource:
  category: network_connection
detection:
  selection_p4443:
    DestinationIp:
      - 45.86.86.39
      - 45.9.150.244
      - 74.0.42.242
    DestinationPort: 4443
  condition: 1 of selection_*
falsepositives:
  - 'Shared hosting: an address can later serve other tenants. Its host page shows whether it is still listed.'
level: high