Public Mosaic C2 indicators
confirmed host

43.161.243.73

SliverVShellcontrollers · :31338, :20091, :31337

On AS132203.

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_482417cf3dd52 other hosts · 2 listed
JA4X template7022c563de38_7022c563de38_bf0f0589fc03770 other hosts · 631 listed

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

Network context

SharedValueOther hosts
NetworkAS132203 · Tencent Building, Kejizhongyi Avenue65 other hosts · 63 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-18
In this archive since2026-09-18
Ports3 · 3 listed
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Ports

This address answered on 3 ports, across 2 families. First seen and last confirmed dates are per row, by UTC day.

PortFamilyFirst seenLast confirmedStatusTLS certificateJA4X
:31338Sliverlisted586d1074f0e77022c563de38_7022c563de38_bf0f0589fc03
:20091VShelllisted
:31337 · Sliver defaultSliverlisted586d1074f0e77022c563de38_7022c563de38_bf0f0589fc03

Observation history

Listed on 43 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :31338
  3. :20091
  4. :31337

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
  • 2026-09-18 – 2026-10-30 (43 days)

Evidence

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

TLS certificate 586d1074f0e7

On :31338, :31337.

tls certificate586d1074f0e74d4bfc5018b9dab043d81b74e4f9cb6c6270f3d82406a0ebb34e
cert subjectmultiplayer
cert issueroperators
cert validity2026-02-19 → 2028-02-19
cert typeissuer-signed
cert key256-bit
cert serial (hex)4d4645fbd2ad03525470666208956913
cert serial (decimal)102715435893268415108291000324863650067
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.

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
networkAS132203 · Tencent Building, Kejizhongyi Avenue
confidence100 / 100

43.161.243.73:31338 · Sliver

listed · certificate 586d1074f0e7

cohortshared issuance template · 3 hosts

43.161.243.73:20091 · VShell

listed

43.161.243.73:31337 · Sliver

listed · certificate 586d1074f0e7

cohortshared issuance template · 3 hosts

Hosts sharing a value with this one

770 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
Issuance cohort · 2 other hosts · 2 listed

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

104.237.154.191Sliverissuance cohort · JA4X templatelisted
124.222.144.44Sliverissuance cohort · JA4X templatelisted
JA4X template · 770 other hosts · 631 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 listed under an earlier value and 730 are past the 40 hosts shown.

47.116.113.15SliverJA4X templatelisted
104.131.164.51SliverJA4X templatelisted
177.3.43.43SliverJA4X templatelisted
204.194.54.61SliverJA4X templatelisted
103.185.249.13SliverJA4X templatelisted
92.119.164.140SliverJA4X templatelisted
45.74.31.54SliverJA4X templatelisted
38.60.220.112SliverJA4X templatelisted
103.121.95.90SliverJA4X templatelisted
95.216.77.106SliverJA4X templatelisted
89.23.102.186SliverJA4X templatelisted
89.169.47.107SliverJA4X templatelisted
89.106.83.157SliverJA4X templatelisted
68.64.178.130SliverJA4X templatelisted
65.109.195.180SliverJA4X templatelisted
57.131.160.107SliverJA4X templatelisted
52.194.243.16SliverJA4X templatelisted
47.111.93.184SliverJA4X templatelisted
47.85.195.225SliverJA4X templatelisted
47.101.139.254SliverJA4X templatelisted
46.16.35.120SliverJA4X templatelisted
45.86.86.39SliverJA4X templatelisted
45.207.219.46SliverJA4X templatelisted
45.192.98.195SliverJA4X templatelisted
45.141.21.199SliverJA4X templatelisted
45.133.73.47SliverJA4X templatelisted
45.12.114.252SliverJA4X templatelisted
43.133.29.227SliverJA4X templatelisted
43.130.69.135SliverJA4X templatelisted
38.60.226.70SliverJA4X templatelisted
38.60.125.189SliverJA4X templatelisted
38.146.28.168SliverJA4X templatelisted
31.76.111.31SliverJA4X templatelisted
31.76.111.236SliverJA4X templatelisted
31.57.38.70SliverJA4X templatelisted
31.56.228.136SliverJA4X templatelisted
217.60.38.147SliverJA4X templatelisted
217.16.25.99SliverJA4X 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 == "43.161.243.73" and RemotePort in (20091, 31337, 31338))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "43.161.243.73" and DestinationPort in (20091, 31337, 31338))
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="43.161.243.73" (All_Traffic.dest_port=20091 OR All_Traffic.dest_port=31337 OR All_Traffic.dest_port=31338)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "43.161.243.73" and destination.port in (20091, 31337, 31338))

Cite this record

Plain text, for a ticket or a report
Address 43.161.243.73 Family Sliver, VShell Ports :20091, :31337, :31338 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-18 Last confirmed 2026-10-30 Record https://publicmosaic.com/ip/43.161.243.73 Source Public Mosaic, TLP:CLEAR