Public Mosaic C2 indicators
confirmed host

91.199.32.35

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

On AS16276.

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 template7022c563de38_7022c563de38_bf0f0589fc03770 other hosts · 631 listed

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

Network context

SharedValueOther hosts
NetworkAS16276 · OVH64 other hosts · 62 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-18
In this archive since2026-09-18
Ports2 · 2 listed
Evidence2 certificates
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Ports

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

PortFirst seenLast confirmedStatusTLS certificateJA4X
:31337 · Sliver defaultlistedd6516100087e7022c563de38_7022c563de38_bf0f0589fc03
:8888listedad5b46b59c35000000000000_7022c563de38_bf0f0589fc03

Observation history

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

  1. listed
  2. :31337 and 1 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
  • 2026-09-18 – 2026-10-30 (43 days)

Evidence

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

TLS certificate d6516100087e

On :31337.

tls certificated6516100087e49a118e43a9ec5e0f0dc2a994e560573b98891b1c6040cd973b5
cert subjectmultiplayer
cert issueroperators
cert validity2025-10-30 → 2027-10-30
cert typeissuer-signed
cert key256-bit
cert serial (hex)bec1de35969f9896e1c3faa6929a545f
cert serial (decimal)253559939433471552772379351454743942239
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 ad5b46b59c35

On :8888.

tls certificatead5b46b59c352f5b346074990cc00d5bcb88636f406d34d7c643669845d1c204
cert subject91.199.32.35
cert validity2026-08-03 → 2029-08-02
cert typeissuer-signed
cert key384-bit
cert serial (hex)27407e5e4cfec3784c68c836b21cd2c1
cert serial (decimal)52174761889444135447979238403920941761
cert names91.199.32.35

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 both listeners:

serviceip-port · tcp
networkAS16276 · OVH
confidence100 / 100

91.199.32.35:31337 · Sliver

listed · certificate d6516100087e

91.199.32.35:8888 · Sliver

listed · certificate ad5b46b59c35

Hosts sharing a value with this one

780 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.

38.60.220.1122 JA4X templateslisted
68.64.178.1302 JA4X templateslisted
52.175.50.1822 JA4X templateslisted
64.23.254.2052 JA4X templateslisted
178.128.21.542 JA4X templateslisted
104.253.79.1172 JA4X templateslisted
8.219.149.2222 JA4X templateslisted
103.242.12.1432 JA4X templateslisted
137.116.136.692 JA4X templateslisted
82.165.218.732 JA4X templateslisted
139.196.57.1202 JA4X templateslisted
121.78.127.2322 JA4X templateslisted
51.75.62.522 JA4X templateslisted
1.14.73.1182 JA4X templateslisted
172.86.94.942 JA4X templateslisted
182.255.45.502 JA4X templateslisted
203.88.118.1922 JA4X templateslisted
43.134.169.1032 JA4X templateslisted
178.208.94.2132 JA4X templateslisted
178.208.92.72 JA4X templateslisted
95.142.37.2342 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
104.192.82.162 JA4X templateslisted
193.8.215.902 JA4X templateslisted
64.176.41.2412 JA4X templateslisted
118.195.163.2272 JA4X templateslisted
106.54.62.2032 JA4X templateslisted
150.109.154.32 JA4X templateslisted
156.251.16.1522 JA4X templateslisted
176.122.166.172 JA4X templateslisted
172.237.66.1662 JA4X templateslisted
121.4.43.22 JA4X templateslisted
193.149.129.22 JA4X templateslisted
81.17.100.2512 JA4X templateslisted
68.178.202.1502 JA4X templateslisted
68.178.205.172 JA4X templateslisted

Deploy

Suricata rules and hunt queries for this address’s 2 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 == "91.199.32.35" and RemotePort in (8888, 31337))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "91.199.32.35" and DestinationPort in (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="91.199.32.35" (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 == "91.199.32.35" and destination.port in (8888, 31337))

Cite this record

Plain text, for a ticket or a report
Address 91.199.32.35 Family Sliver (command-and-control server) Ports :8888, :31337 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-18 Last confirmed 2026-10-10 Record https://publicmosaic.com/ip/91.199.32.35 Source Public Mosaic, TLP:CLEAR