Public Mosaic C2 indicators
confirmed host

172.245.123.81

Adaptixcommand-and-control server · :28506

On AS36352.

listed last confirmed feed checked TLP:CLEAR Suricata rules Show in the live feed

Relations

Network context

SharedValueOther hosts
NetworkAS36352 · HostPapa160 other hosts · 151 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-30
In this archive since2026-09-30
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on 31 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :28506

2026-08-292026-10-30

  • first seen to last confirmed

A marked day is a UTC day the feed listed this address. The feed keeps a listener for up to 90 days after its last confirmation, so a listed day is not a confirmation. A listener no longer in the feed is drawn to its last confirmation.

Listed days as dates
  • 2026-09-30 – 2026-10-30 (31 days)

172.245.123.81:28506 · Adaptix

Last confirmed (today)

first seen2026-09-30 06:04 UTC
serviceip-port · tcp
networkAS36352 · HostPapa
confidence100 / 100

Deploy

Suricata rules and hunt queries for this address’s 1 listed listener.

Suricata rules

Each query searches the last 30 days of your logs for connections to these listeners. Queries hold only addresses, ports and file hashes.

Microsoft Defender XDR (KQL)
DeviceNetworkEvents
| where Timestamp > ago(30d)
| where (RemoteIP == "172.245.123.81" and RemotePort in (28506))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "172.245.123.81" and DestinationPort in (28506))
Splunk (SPL, CIM data models)
| tstats summariesonly=false count min(_time) as first_time max(_time) as last_time
    from datamodel=Network_Traffic where earliest=-30d
    ((All_Traffic.dest_ip="172.245.123.81" (All_Traffic.dest_port=28506)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "172.245.123.81" and destination.port in (28506))

Cite this record

Plain text, for a ticket or a report
Address 172.245.123.81 Family Adaptix (command-and-control server) Ports :28506 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-30 Last confirmed 2026-10-30 Record https://publicmosaic.com/ip/172.245.123.81 Source Public Mosaic, TLP:CLEAR