confirmed host

IP address 66.42.33.224

Slivercommand-and-control server · :8888, :31337, :443

On AS20473.

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 template000000000000_7022c563de38_bf0f0589fc0380 other hosts · 71 listed
JA4X template000000000000_7c32fa18c13e_bf0f0589fc03139 other hosts · 134 listed
JA4X template7022c563de38_7022c563de38_bf0f0589fc03770 other hosts · 631 listed

Not shared with any other host in this archive: 3 certificates.

Network context

SharedValueOther hosts
NetworkAS20473 · The Constant Company92 other hosts · 91 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-22
Ports3 · 3 listed
Evidence3 certificates
Look up elsewhereVirusTotal · Shodan · Censys

Ports

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

PortFirst seenLast confirmedStatusTLS certificateJA4X
:8888listed5b362576796a000000000000_7022c563de38_bf0f0589fc03
:31337 · Sliver defaultlisted9b87fca253bf7022c563de38_7022c563de38_bf0f0589fc03
:443 · HTTPSlistedab7cb6a9320a000000000000_7c32fa18c13e_bf0f0589fc03

Observation history

Listed on 39 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :8888 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
  • 2026-09-22 – 2026-10-30 (39 days)

Evidence

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

TLS certificate 5b362576796a

On :8888.

tls certificate5b362576796acd6b16f743250e530adb56748ec9b42d0997ca2b59895b884a70
cert subject66.42.33.224
cert validity2025-12-10 → 2028-12-09
cert typeissuer-signed
cert key256-bit
cert serial (hex)42bdcfb6d3c917502ab98fb021e311f4
cert serial (decimal)88714604771925504780624360561319285236
cert names66.42.33.224

The names above are what the certificate asserts, signed by an issuer it does not name, so nothing shows that anyone checked them. Treat a familiar name as a lead to investigate, never an identity.

TLS certificate 9b87fca253bf

On :31337.

tls certificate9b87fca253bf350499c62e683ccfcbcfd3041add7dcf4a39cd795a8af7d56188
cert subjectmultiplayer
cert issueroperators
cert validity2026-08-08 → 2029-08-07
cert typeissuer-signed
cert key256-bit
cert serial (hex)87e7086a7ed7ae7125fe77dc5ad47046
cert serial (decimal)180645370702003097817282155274684362822
cert namesmultiplayer

The names above are what the certificate asserts, signed by the issuer it names, which may be a public certificate authority, a private one, or one a builder ships. This site verifies none of it, so treat a name here as a lead to investigate, never an attribution.

TLS certificate ab7cb6a9320a

On :443.

tls certificateab7cb6a9320a227faeb50423737732fa741aea09ca85c8b49b583e625ab45c2f
cert subjectlocalhost
cert subject orgnecessary lighting, incorporated
cert validity2025-10-03 → 2028-10-02
cert typeissuer-signed
cert key2048-bit
cert serial (hex)505e0fddc520bcba7e9789dfcfb7ef89
cert serial (decimal)106826637374071637863009133899623690121
cert nameslocalhost

The names above are what the certificate asserts, signed by an issuer it does not name, so nothing shows that anyone checked them. Treat a familiar name as a lead to investigate, never an identity.

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
networkAS20473 · The Constant Company
confidence100 / 100

66.42.33.224:8888 · Sliver

listed · certificate 5b362576796a

66.42.33.224:31337 · Sliver

listed · certificate 9b87fca253bf

66.42.33.224:443 · Sliver

listed · certificate ab7cb6a9320a

Hosts sharing a value with this one

847 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 Sliver, as this one is.

AddressSharesLast confirmedStatus
JA4X template 000000000000_7022c563de38_bf0f0589fc03 · 80 other hosts · 71 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, 40 are past the 40 hosts shown.

178.128.21.543 JA4X templateslisted
8.219.149.2223 JA4X templateslisted
139.196.57.1203 JA4X templateslisted
1.14.73.1183 JA4X templateslisted
182.255.45.503 JA4X templateslisted
203.88.118.1923 JA4X templateslisted
178.208.94.2133 JA4X templateslisted
178.208.92.73 JA4X templateslisted
95.142.37.2343 JA4X templateslisted
45.38.20.1513 JA4X templateslisted
64.176.41.2413 JA4X templateslisted
118.195.163.2273 JA4X templateslisted
172.237.66.1663 JA4X templateslisted
77.42.75.2303 JA4X templateslisted
45.74.36.1533 JA4X templateslisted
62.60.159.1533 JA4X templateslisted
38.60.220.1122 JA4X templateslisted
154.219.103.1892 JA4X templateslisted
68.64.178.1302 JA4X templateslisted
52.175.50.1822 JA4X templateslisted
64.23.254.2052 JA4X templateslisted
104.253.79.1172 JA4X templateslisted
103.242.12.1432 JA4X templateslisted
137.116.136.692 JA4X templateslisted
82.165.218.732 JA4X templateslisted
101.132.66.502 JA4X templateslisted
121.78.127.2322 JA4X templateslisted
51.75.62.522 JA4X templateslisted
172.86.94.942 JA4X templateslisted
43.134.169.1032 JA4X templateslisted
172.105.103.2232 JA4X templateslisted
172.245.111.2072 JA4X templateslisted
192.155.92.2112 JA4X templateslisted
38.60.179.312 JA4X templateslisted
82.25.63.332 JA4X templateslisted
91.199.32.352 JA4X templateslisted
104.192.82.162 JA4X templateslisted
193.8.215.902 JA4X templateslisted
106.54.62.2032 JA4X templateslisted
150.109.154.32 JA4X templateslisted

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 == "66.42.33.224" and RemotePort in (443, 8888, 31337))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "66.42.33.224" and DestinationPort in (443, 8888, 31337))
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="66.42.33.224" (All_Traffic.dest_port=443 OR All_Traffic.dest_port=8888 OR All_Traffic.dest_port=31337)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "66.42.33.224" and destination.port in (443, 8888, 31337))

Cite this record

Plain text, for a ticket or a report
Address 66.42.33.224 Family Sliver (command-and-control server) Ports :443, :8888, :31337 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-22 Last confirmed 2026-09-26 Record https://publicmosaic.com/ip/66.42.33.224 Source Public Mosaic, TLP:CLEAR