public mosaic llc support@publicmosaic.com
confirmed host

IP address 38.147.164.81

vShellSlivercontrollers · :13389, :31337

Last confirmed 2026-09-15, first seen 2026-08-25. On AS6134.

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

This address answered on 2 ports — :13389, :31337, across 2 malware families.

38.147.164.81:13389 · vShell

Last confirmed (today)

first seen2026-09-02 10:20 UTC
serviceip-port · tcp
rolemalware distribution host — observed serving samples
networkAS6134 · XNNET
confidence98 / 100

vShell configuration

Operator-supplied settings recovered by detonating a captured sample in a sandbox — the configured command-and-control host, mutex and campaign, not a live reading of this address.

c2 host38.147.164.81 · same as this host
c2 port13389
typetcp

38.147.164.81:31337 · Sliver

Last confirmed (today)

first seen2026-08-25 02:40 UTC
serviceip-port · tcp · Sliver default
networkAS6134 · XNNET
confidence100 / 100
tls certificate30161e690dc095979bdcf3f60c88b3dd04b01b089c66764b66493a5657e6154d
cert subjectmultiplayer
cert issueroperators
cert validity2026-06-30 → 2028-06-29
cert typeCA-signed
cert key256-bit
cert serial (decimal)89196162282054350321878758328362098547
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 18 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 · 504 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. Full cohort →

Showing 24 of 504. Full cohort →

Samples served · 1 file

Files this address was observed DELIVERING, confirmed as malware by detonation or by analysis of the file itself. Delivery is an observation, not an attribution — a widely distributed sample can reach unrelated hosts.

Pivots & lookups