public mosaic llc support@publicmosaic.com
confirmed host

IP address 178.16.54.229

Quasarremote-access trojan controller · :4782

Last confirmed 2026-09-15, first seen 2026-08-26. On AS202412.

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

178.16.54.229:4782 · Quasar

Last confirmed (today)

first seen2026-08-26 19:07 UTC
serviceip-port · tcp
networkAS202412 · Omegatech
confidence100 / 100
tls certificatec0107e207bd8a3aeca4de50946c74e6abeb6a8568e8a5badbf5eab36559ba18c
cert subjectQuasar Server CA
cert issuerQuasar Server CA
cert validity2025-12-11 → 9999-12-31
cert typeself-signed
cert key4096-bit
cert serial (decimal)1308186864308975392286292504867977849

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_0147df7a0c11

Observation history

18d agotoday

Observed on 18 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 · 143 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 143. Full cohort →

Neighbourhood · 178.16.54.0/24 · 1 host

1 other confirmed host in the same /24. Adjacent addresses under one operator are a different signal from a shared certificate — they suggest a block, not a build.

Pivots & lookups