public mosaic llc support@publicmosaic.com
confirmed host

IP address 198.13.51.245

Adaptixcommand-and-control server · :4321

Last confirmed 2026-09-02, first seen 2026-09-02. On AS20473. Its certificate is shared with 1 other confirmed host.

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

198.13.51.245:4321 · Adaptix

Last confirmed (12 days ago)

first seen2026-09-02 08:32 UTC
serviceip-port · tcp
networkAS20473 · The Constant Company
confidence100 / 100
tls certificatee580e149b5b2307ec5ca3b694c95bbdd02b696e3fab1b7ced19ad1e7c1bc7bb1
cert subjectda
cert subject orgcompany
cert issuerda
cert issuer orgcompany
cert validity2026-03-04 → 2036-03-01
cert typeself-signed
cert key2048-bit
cert serial (decimal)412313185716964430392503267963670218030694308041

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.

ja4xc9d784bbb12e_c9d784bbb12e_795797892f9c

Observation history

18d agotoday

Observed on 1 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 TLS certificate · 1 host

These hosts served the same certificate. That is the strongest link this corpus can draw between two addresses, though it evidences a shared BUILD rather than a shared operator: a leaked or resold profile puts the same certificate in different hands. Full cohort →

Shared JA4X issuance template · 13 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 →

Pivots & lookups