public mosaic llc support@publicmosaic.com
confirmed host

IP address 155.138.215.87

Adaptixcommand-and-control server · :4321

Last confirmed 2026-09-04, first seen 2026-09-02. On AS20473.

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

155.138.215.87:4321 · Adaptix

Last confirmed (11 days ago)

first seen2026-09-02 10:14 UTC
serviceip-port · tcp
networkAS20473 · The Constant Company
confidence100 / 100
tls certificate58e2bbeb8ee14fba1ac67cdcd1bf881ca8781e382f625dcdf2a4198ba9259df3
cert subjectAdaptixServer
cert issuerAdaptixServer
cert validity2026-08-19 → 2036-08-16
cert typeself-signed
cert key2048-bit
cert serial (decimal)617945939643327978716442112482311570460464252050

The certificate names above are what the certificate ASSERTS, not proof this host owns them — a self-signed certificate can claim any subject, so treat a familiar name here as an impersonation attempt rather than an identity.

ja4x7022c563de38_7022c563de38_795797892f9c

Observation history

18d agotoday

Observed on 3 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 · 26 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 26. Full cohort →

Pivots & lookups