public mosaic llc support@publicmosaic.com
confirmed host

IP address 79.137.77.63

Slivercommand-and-control server · :9443, :31337

Last confirmed 2026-09-15, first seen 2026-09-06. On AS16276.

listed last confirmed feed checked TLP:CLEAR SURICATA .RULES SEE THE LIVE FEED →

This address answered on 2 ports — :9443, :31337.

79.137.77.63:9443 · Sliver

Last confirmed (today)

first seen2026-09-07 14:15 UTC
serviceip-port · tcp
observed hoststatic.gemius.net.pl
networkAS16276 · OVH
confidence100 / 100
tls certificate985fb8bdf4ca11e99e94d491bcd909f6aaec0ea53d4535b54ad15a5c40dce3aa
cert subjectstatic.gemius.net.pl
cert subject orgurgent purchase, co
cert validity2026-01-30 → 2028-01-30
cert typeCA-signed
cert key4096-bit
cert serial (decimal)199471788145902411556221094839646611601
cert namesstatic.gemius.net.pl

The certificate names above were validated by the issuing authority at issuance. They describe the certificate, not conduct by the names' owner — a legitimately issued certificate can be deployed on a listed host by whoever holds its private key, so treat the name as a pivot to investigate rather than as an attribution.

ja4x000000000000_7c32fa18c13e_bf0f0589fc03

79.137.77.63:31337 · Sliver

Last confirmed (today)

first seen2026-09-06 12:16 UTC
serviceip-port · tcp · Sliver default
networkAS16276 · OVH
confidence100 / 100
tls certificate2df141e49ad1c4f2da70b3d93d57b20157ee3bed59803fa70343e0891c3f0170
cert subjectmultiplayer
cert issueroperators
cert validity2026-04-28 → 2028-04-27
cert typeCA-signed
cert key256-bit
cert serial (decimal)76936000583316161653386997315369919425
cert namesmultiplayer

The certificate names above were validated by the issuing authority at issuance. They describe the certificate, not conduct by the names' owner — a legitimately issued certificate can be deployed on a listed host by whoever holds its private key, so treat the name as a pivot to investigate rather than as an attribution.

ja4x7022c563de38_7022c563de38_bf0f0589fc03

Observation history

18d agotoday

Observed on 10 of the 18 days since this archive began recording, 2026-08-29 UTC. Presence is per UTC day: a day is marked when the scanner confirmed this address at least once, not once per scan.

Shared JA4X issuance template · 554 hosts

These hosts issued certificates from the same template — the same distinguished-name fields hashed in the same order. It links tooling, not necessarily an operator.

Showing 24 of 554. The rest are reachable from any of them.

Pivots & lookups