public mosaic llc support@publicmosaic.com
confirmed host

IP address 42.193.120.28

Slivercommand-and-control server · :31337

Last confirmed 2026-09-11, first seen 2026-08-25. On AS45090.

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

42.193.120.28:31337 · Sliver

Last confirmed (4 days ago)

first seen2026-08-25 02:40 UTC
serviceip-port · tcp · Sliver default
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
tls certificate6586095354d2662ccb19332ddf10b48d924d174970c6fd2aa54d2bbd422496c2
cert subjectmultiplayer
cert issueroperators
cert validity2026-02-27 → 2028-02-27
cert typeCA-signed
cert key256-bit
cert serial (decimal)101391622091460503773006891332980345744
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 14 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 →

Pivots & lookups