Public Mosaic C2 indicators
confirmed host

109.111.45.66

Adaptixcommand-and-control server · :4321

On AS272547.

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

Relations

Values this address shares with other hosts in this archive, rarest first. A shared value says the hosts were set up alike, not that one operator runs them.

SharedValueOther hosts
JA4X template2bab15409345_2bab15409345_795797892f9c42 other hosts · 41 listed

Not shared with any other host in this archive: 1 certificate.

Network context

SharedValueOther hosts
NetworkAS272547 · Servicos de Infraestrutura e Datacent…3 other hosts · 3 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-10-12
In this archive since2026-10-12
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on 19 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :4321

2026-08-292026-10-30

  • first seen to last confirmed
  • listed after its last confirmation

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
  • 2026-10-12 – 2026-10-30 (19 days)

109.111.45.66:4321 · Adaptix

Last confirmed (18 days ago)

first seen2026-10-12 06:13 UTC
serviceip-port · tcp
networkAS272547 · Servicos de Infraestrutura e Datacent…
confidence100 / 100
tls certificate903e5d81a5aaa44265ca398f6817222f0376fbce3f57d6df7f2911f04e6af9c2
cert subjectlocalhost
cert subject orgAdaptix
cert issuerlocalhost
cert issuer orgAdaptix
cert validity2026-10-10 → 2036-10-07
cert typeself-signed
cert key2048-bit
cert serial (hex)5a74c40e8ed3ed1f24050bb3d2e09dc97374c0e2
cert serial (decimal)516413134779021630803787885308898252674078916834

The names above are what the certificate claims, not proof that this host owns them. Treat a familiar name as a likely impersonation.

ja4x2bab15409345_2bab15409345_795797892f9c

Hosts sharing a value with this one

42 other hosts in this archive share at least one value with this one. Each is listed once, under its first shared value in Relations order. Dates and status are from the records that share a value. Showing the 40 that rank first.

AddressFamilySharesLast confirmedStatus
JA4X template · 42 other hosts · 41 listed

These hosts’ certificates share one JA4X template, which points to the same certificate tooling. It is not evidence of a single operator.

Of these, 2 are past the 40 hosts shown.

23.158.24.123AdaptixJA4X templatelisted
165.22.104.177AdaptixJA4X templatelisted
89.31.121.156AdaptixJA4X templatelisted
82.25.12.111AdaptixJA4X templatelisted
80.94.92.180AdaptixJA4X templatelisted
69.165.75.89AdaptixJA4X templatelisted
38.60.238.25AdaptixJA4X templatelisted
23.94.212.126AdaptixJA4X templatelisted
23.102.109.4AdaptixJA4X templatelisted
180.76.97.85AdaptixJA4X templatelisted
161.35.63.251AdaptixJA4X templatelisted
143.198.113.241AdaptixJA4X templatelisted
104.207.93.167AdaptixJA4X templatelisted
45.150.38.95AdaptixJA4X templatelisted
43.135.34.69AdaptixJA4X templatelisted
193.32.162.108AdaptixJA4X templatelisted
131.226.2.185AdaptixJA4X templatelisted
91.92.243.115AdaptixJA4X templatelisted
103.149.91.234AdaptixJA4X templatelisted
5.152.222.114AdaptixJA4X templatelisted
166.1.249.50AdaptixJA4X templatelisted
106.53.107.131AdaptixJA4X templatelisted
1.14.234.68AdaptixJA4X templatelisted
101.36.123.12AdaptixJA4X templatelisted
68.64.177.24AdaptixJA4X templatelisted
45.127.32.150AdaptixJA4X templatelisted
172.169.251.53AdaptixJA4X templatelisted
43.143.57.45AdaptixJA4X templatelisted
154.81.34.26AdaptixJA4X templatelisted
217.154.212.25Cobalt StrikeJA4X templatelisted
23.158.24.65AdaptixJA4X templatelisted
194.182.87.116AdaptixJA4X templatelisted
91.92.241.187AdaptixJA4X templatelisted
91.92.241.184AdaptixJA4X templatelisted
89.124.108.211AdaptixJA4X templatearchived
43.156.61.27AdaptixJA4X templatelisted
164.90.205.13AdaptixJA4X templatelisted
144.172.118.114AdaptixJA4X templatelisted
119.45.93.117AdaptixJA4X templatelisted
192.255.139.206Cobalt StrikeJA4X templatelisted

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 == "109.111.45.66" and RemotePort in (4321))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "109.111.45.66" and DestinationPort in (4321))
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="109.111.45.66" (All_Traffic.dest_port=4321)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "109.111.45.66" and destination.port in (4321))

Cite this record

Plain text, for a ticket or a report
Address 109.111.45.66 Family Adaptix (command-and-control server) Ports :4321 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-10-12 Last confirmed 2026-10-12 Record https://publicmosaic.com/ip/109.111.45.66 Source Public Mosaic, TLP:CLEAR