public mosaic llc support@publicmosaic.com
confirmed host

IP address 137.175.107.110

Adaptixcommand-and-control server · :4321

Last confirmed 2026-09-15, first seen 2026-09-05. On AS54600.

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

137.175.107.110:4321 · Adaptix

Last confirmed (today)

first seen2026-09-05 21:28 UTC
serviceip-port · tcp
networkAS54600 · PEG TECH
confidence100 / 100
tls certificateae5b97bc603751eb4beb6b6d7c27f859c5d814735916c0bea2df4fe4e450db72
cert subjectAdaptixC2
cert issuerAdaptixC2
cert validity2026-08-08 → 2036-08-05
cert typeself-signed
cert key2048-bit
cert serial (decimal)547396440447523141033830799973413720290066628447

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
jarm29d29d00000000000043d43d00043dc3b2afa8a5ec09b510a8559aff7899fb

Observation history

18d agotoday

Observed on 11 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