public mosaic llc support@publicmosaic.com
confirmed host

IP address 43.136.93.81

SlivervShellcontrollers · :443, :8084

Last confirmed 2026-09-15, first seen 2026-09-07. On AS45090.

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

This address answered on 2 ports — :443, :8084, across 2 malware families.

43.136.93.81:443 · Sliver

Last confirmed (today)

first seen2026-09-08 23:27 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
tls certificateb81cd330745d48b2b907b35812060d2a72f22ec5877eb7c2a71f650eb14036eb
cert subjectlocalhost
cert subject orgmelted silk, company
cert validity2026-03-28 → 2028-03-27
cert typeCA-signed
cert key4096-bit
cert serial (decimal)135693246529158641883969329366586914099
cert nameslocalhost

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

43.136.93.81:8084 · vShell

Last confirmed (today)

first seen2026-09-07 12:33 UTC
serviceip-port · tcp
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 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 host43.136.93.81 · same as this host

Observation history

18d agotoday

Observed on 9 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 · 100 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 100. Full cohort →

Samples served · 3 files

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