Public Mosaic C2 indicators
confirmed host

2.56.166.25

Adaptixcommand-and-control server · :45391

On AS142594.

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 template7022c563de38_7022c563de38_795797892f9c50 other hosts · 45 listed

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

Network context

SharedValueOther hosts
NetworkAS142594 · SpeedyPage3 other hosts · 3 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-10-11
In this archive since2026-10-11
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on 20 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :45391

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
  • 2026-10-11 – 2026-10-30 (20 days)

2.56.166.25:45391 · Adaptix

Last confirmed (today)

first seen2026-10-11 06:10 UTC
serviceip-port · tcp
networkAS142594 · SpeedyPage
confidence100 / 100
tls certificate73c09ac9a7816b85179a5f32f785a83bfa1139b09955569761bc82cf67d9e261
cert subject2.56.166.25
cert issuer2.56.166.25
cert validity2026-10-09 → 2036-10-06
cert typeself-signed
cert key2048-bit
cert serial (hex)6946e3ddf5b50c2ad1bc613c0f08846ef98077c4
cert serial (decimal)601024933118310804247884182844378089570418325444

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

ja4x7022c563de38_7022c563de38_795797892f9c

Hosts sharing a value with this one

50 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 · 50 other hosts · 45 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, 10 are past the 40 hosts shown.

38.55.252.115DarkSwordJA4X templatelisted
46.225.119.0AdaptixJA4X templatelisted
45.249.89.172AdaptixJA4X templatelisted
193.233.220.65AdaptixJA4X templatelisted
177.5.67.246AdaptixJA4X templatelisted
159.223.126.127AdaptixJA4X templatelisted
154.37.218.235AdaptixJA4X templatelisted
119.91.246.156AdaptixJA4X templatelisted
137.175.107.110AdaptixJA4X templatelisted
117.55.235.249AdaptixJA4X templatelisted
139.99.124.37AdaptixJA4X templatelisted
144.124.234.128AdaptixJA4X templatelisted
185.147.83.59AdaptixJA4X templatelisted
198.13.47.210AdaptixJA4X templatelisted
119.28.212.86AdaptixJA4X templatelisted
13.236.153.60AsyncRATJA4X templatelisted
193.181.213.156OverlordJA4X templatelisted
139.199.160.80AdaptixJA4X templatelisted
44.195.239.154MythicJA4X templatelisted
52.86.95.53MythicJA4X templatelisted
5.180.27.57MythicJA4X templatearchived
94.139.252.190AdaptixJA4X templatelisted
178.16.52.239AdaptixJA4X templatelisted
18.220.97.18MythicJA4X templatearchived
119.45.105.71AdaptixJA4X templatelisted
45.93.95.212MythicJA4X templatearchived
193.112.254.32AdaptixJA4X templatelisted
193.112.169.214AdaptixJA4X templatelisted
47.243.96.54AdaptixJA4X templatelisted
85.202.161.25AdaptixJA4X templatelisted
114.132.190.121AdaptixJA4X templatelisted
51.79.220.125MythicJA4X templatearchived
155.138.215.87AdaptixJA4X templatelisted
143.92.57.247OverlordJA4X templatelisted
202.162.109.6OverlordJA4X templatelisted
202.162.109.5OverlordJA4X templatelisted
85.155.186.2AdaptixJA4X templatelisted
212.47.241.124AdaptixJA4X templatelisted
185.227.152.231AdaptixJA4X templatelisted
8.146.235.16Flying EagleJA4X 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 == "2.56.166.25" and RemotePort in (45391))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "2.56.166.25" and DestinationPort in (45391))
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="2.56.166.25" (All_Traffic.dest_port=45391)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "2.56.166.25" and destination.port in (45391))

Cite this record

Plain text, for a ticket or a report
Address 2.56.166.25 Family Adaptix (command-and-control server) Ports :45391 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-10-11 Last confirmed 2026-10-30 Record https://publicmosaic.com/ip/2.56.166.25 Source Public Mosaic, TLP:CLEAR