confirmed host

IP address 139.196.57.120

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

On AS37963.

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
Issuance cohort7022c563de38_7022c563de38_bf0f0589fc03_b2db06dc38aa_042cfd35e8d92 other hosts · 2 listed
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
NetworkAS37963 · Hangzhou Alibaba Advertising431 other hosts · 430 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-21
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
:31337 · Sliver defaultlisted51d385dbd1a37022c563de38_7022c563de38_bf0f0589fc03
:8888listed0c96f1fa7eb3000000000000_7022c563de38_bf0f0589fc03
:443 · HTTPSlisted8a2b36c37351000000000000_7c32fa18c13e_bf0f0589fc03

Observation history

Listed on 40 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :31337 and 2 more

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
  • 2026-09-21 – 2026-10-30 (40 days)

Evidence

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

TLS certificate 51d385dbd1a3

On :31337.

tls certificate51d385dbd1a3a7cb9ced982bd9c3c42e5e401ae8840e55c87e4197c6737afacd
cert subjectmultiplayer
cert issueroperators
cert validity2026-05-05 → 2029-05-04
cert typeissuer-signed
cert key256-bit
cert serial (hex)aa6661906b52f499232ae54aaa7d1b33
cert serial (decimal)226500352398808390128253122493013629747
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 0c96f1fa7eb3

On :8888.

tls certificate0c96f1fa7eb37af2e1bf54c71f25390adab9da7e045dc2b991a1d49baf8bbe7d
cert subject0.0.0.0
cert validity2026-07-28 → 2029-07-27
cert typeissuer-signed
cert key256-bit
cert serial (hex)7a886d7c2013415f42e161b2cf970063
cert serial (decimal)162874188475386221468535714884552687715
cert names0.0.0.0

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 8a2b36c37351

On :443.

tls certificate8a2b36c37351347235d0ef00ac638a9c6638f2df07ccb38836842765f4e2d1ba
cert subjectlocalhost
cert subject orgFrail Aftershave, Plc.
cert validity2026-01-23 → 2028-01-23
cert typeissuer-signed
cert key2048-bit
cert serial (hex)285bd1654eb39f119f879fdbd53402ad
cert serial (decimal)53645865895531861039301951350497346221
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
networkAS37963 · Hangzhou Alibaba Advertising
confidence100 / 100

139.196.57.120:31337 · Sliver

listed · certificate 51d385dbd1a3

139.196.57.120:8888 · Sliver

listed · certificate 0c96f1fa7eb3

139.196.57.120:443 · Sliver

listed · certificate 8a2b36c37351

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
Issuance cohort · 2 other hosts · 2 listed

A shared value says the hosts were set up alike, not that one operator runs them.

149.104.90.17issuance cohort · 2 JA4X templateslisted
43.173.13.35issuance cohort · JA4X templatelisted
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, 1 is listed under an earlier value and 41 are past the 40 hosts shown.

178.128.21.543 JA4X templateslisted
8.219.149.2223 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
66.42.33.2243 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

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 == "139.196.57.120" and RemotePort in (443, 8888, 31337))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "139.196.57.120" 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="139.196.57.120" (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 == "139.196.57.120" and destination.port in (443, 8888, 31337))

Cite this record

Plain text, for a ticket or a report
Address 139.196.57.120 Family Sliver (command-and-control server) Ports :443, :8888, :31337 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-21 Last confirmed 2026-10-30 Record https://publicmosaic.com/ip/139.196.57.120 Source Public Mosaic, TLP:CLEAR