Public Mosaic C2 indicators
confirmed host

89.125.66.96

Cobalt Strikecommand-and-control server · :1001, :1002, :1000

On AS212477.

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 template2166164053c1_2166164053c1_30d204a01551420 other hosts · 417 listed

Not shared with any other host in this archive: 2 certificates.

Network context

SharedValueOther hosts
NetworkAS212477 · RoyaleHosting BV4 other hosts · 4 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-28
In this archive since2026-09-28
Ports3 · 3 listed
Evidence2 certificates
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Ports

This address answered on 3 ports. First seen and last confirmed dates are per row, by UTC day.

PortFirst seenLast confirmedStatusTLS certificateJA4X
:1001listed
:1002listed77e6c3cfc38c2166164053c1_2166164053c1_30d204a01551
:1000listed17bd76f1a42d2166164053c1_2166164053c1_30d204a01551

Observation history

Listed on 33 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :1001 and 2 more

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
  • 2026-09-28 – 2026-10-30 (33 days)

Evidence

Each certificate, configuration and file appears once, with the listeners that carried it.

TLS certificate 77e6c3cfc38c

On :1002.

tls certificate77e6c3cfc38c1198b7bcd2104f61aee59cd08b031d56de6a78bf16650817240b
cert subjectjquery.com
cert subject orgjQuery
cert issuerjquery.com
cert issuer orgjQuery
cert validity2026-09-17 → 2027-09-17
cert typeself-signed
cert key2048-bit
cert serial (hex)e65f13d6f1e570c8
cert serial (decimal)16600008565413212360

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

TLS certificate 17bd76f1a42d

On :1000.

tls certificate17bd76f1a42dcd87dab4c97f61ed5b05d1cd87ad61835a9057e71da52dc23b76
cert subjectMajor Cobalt Strike
cert subject orgcobaltstrike
cert issuerMajor Cobalt Strike
cert issuer orgcobaltstrike
cert validity2026-09-13 → 2026-12-12
cert typeself-signed
cert key2048-bit
cert serial (hex)5194bb92c8c333ec
cert serial (decimal)5878529652733195244

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

Listeners

Each listener below shows its status and what sets it apart. Dates are in Ports; certificates, configurations and files in Evidence. Common to all 3 listeners:

serviceip-port · tcp
networkAS212477 · RoyaleHosting BV
confidence100 / 100

89.125.66.96:1001 · Cobalt Strike

listed

89.125.66.96:1002 · Cobalt Strike

listed · certificate 77e6c3cfc38c

observed hostjquery.com
jarm2ad2ad16d2ad2ad00042d42d00042ddb04deffa1705e2edc44cae1ed24a4da

89.125.66.96:1000 · Cobalt Strike

listed · certificate 17bd76f1a42d

Hosts sharing a value with this one

420 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. Every host shown is labelled Cobalt Strike, as this one is.

AddressSharesLast confirmedStatus
JA4X template · 420 other hosts · 417 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, 380 are past the 40 hosts shown.

38.76.219.253JA4X templatelisted
8.163.59.20JA4X templatelisted
117.72.182.5JA4X templatelisted
192.252.185.78JA4X templatelisted
49.232.42.116JA4X templatelisted
156.239.252.191JA4X templatelisted
47.109.23.77JA4X templatelisted
113.250.188.15JA4X templatelisted
47.105.36.109JA4X templatelisted
85.175.101.203JA4X templatelisted
47.251.177.187JA4X templatelisted
101.42.255.92JA4X templatelisted
8.152.212.104JA4X templatelisted
47.95.201.24JA4X templatelisted
154.12.86.154JA4X templatelisted
111.231.116.164JA4X templatelisted
117.72.181.104JA4X templatelisted
60.247.206.23JA4X templatelisted
47.120.32.72JA4X templatelisted
117.72.242.9JA4X templatelisted
43.108.51.124JA4X templatelisted
222.255.215.42JA4X templatelisted
116.198.233.179JA4X templatelisted
82.156.219.31JA4X templatelisted
179.43.186.214JA4X templatelisted
92.222.50.154JA4X templatelisted
85.121.5.211JA4X templatelisted
8.222.166.74JA4X templatelisted
64.177.112.233JA4X templatelisted
64.118.154.116JA4X templatelisted
54.164.24.73JA4X templatelisted
51.159.194.10JA4X templatelisted
47.97.206.32JA4X templatelisted
45.154.12.150JA4X templatelisted
43.138.225.166JA4X templatelisted
43.136.19.18JA4X templatelisted
43.108.84.25JA4X templatelisted
37.60.141.43JA4X templatelisted
38.207.160.73JA4X templatelisted
23.155.44.134JA4X templatelisted

Deploy

Suricata rules and hunt queries for this address’s 3 listed listeners.

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 == "89.125.66.96" and RemotePort in (1000, 1001, 1002))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "89.125.66.96" and DestinationPort in (1000, 1001, 1002))
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="89.125.66.96" (All_Traffic.dest_port=1000 OR All_Traffic.dest_port=1001 OR All_Traffic.dest_port=1002)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "89.125.66.96" and destination.port in (1000, 1001, 1002))

Cite this record

Plain text, for a ticket or a report
Address 89.125.66.96 Family Cobalt Strike (command-and-control server) Ports :1000, :1001, :1002 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-28 Last confirmed 2026-09-30 Record https://publicmosaic.com/ip/89.125.66.96 Source Public Mosaic, TLP:CLEAR