# publicmosaic.sigma.yml — generated 2026-10-30 19:07 UTC — TLP:CLEAR
# source: https://publicmosaic.com — published for defensive use
# scope: asn 138643 — https://publicmosaic.com/asn/138643
# covers listed listeners only; archived listings omitted: 4
# A withdrawal can take up to five minutes to reach this file. Each address's page under publicmosaic.com/ip/ is authoritative.
title: 'AS138643 — connections to listed hosts'
id: 3b8a0005-65a0-82bf-a20f-041fe8829aaa
status: experimental
description: 'Outbound connection to an address Public Mosaic listed as a C2 host or a malware distribution host when this file was generated.'
references:
  - 'https://publicmosaic.com/asn/138643'
author: 'Public Mosaic'
date: 2026-09-01
modified: 2026-10-30
tags:
  - tlp.clear
logsource:
  category: network_connection
detection:
  selection_p8023:
    DestinationIp:
      - 82.23.246.123
      - 82.23.246.164
      - 82.23.246.186
      - 82.23.246.97
    DestinationPort: 8023
  selection_p8848:
    DestinationIp:
      - 82.23.246.160
    DestinationPort: 8848
  selection_p12159:
    DestinationIp:
      - 82.23.246.148
      - 82.23.246.160
    DestinationPort: 12159
  condition: 1 of selection_*
falsepositives:
  - 'Shared hosting: an address can later serve other tenants. Its host page shows whether it is still listed.'
level: medium