public mosaic llc support@publicmosaic.com
confirmed host

IP address 103.116.52.203

Adaptixcommand-and-control server · :4321

Last confirmed 2026-09-15, first seen 2026-08-30. On AS150895.

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

103.116.52.203:4321 · Adaptix

Last confirmed (today)

first seen2026-08-30 12:36 UTC
serviceip-port · tcp
networkAS150895 · EZ TECHNOLOGY COMPANY
confidence100 / 100
tls certificate2948758e8f514365774b9bdc3f9a7e86bbb7a38bd301efb0b6436226a675ebab
cert subject orgInternet Widgits Pty Ltd
cert issuer orgInternet Widgits Pty Ltd
cert validity2026-08-28 → 2036-08-25
cert typeself-signed
cert key2048-bit
cert serial (decimal)287797984890858234236549800733910368980318068789

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.

ja4x5de83f524929_5de83f524929_795797892f9c
jarm29d29d00000000000043d43d00043dc3b2afa8a5ec09b510a8559aff7899fb

Observation history

18d agotoday

Observed on 17 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 · 80 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 80. Full cohort →

Pivots & lookups