public mosaic llc support@publicmosaic.com
confirmed host

IP address 38.54.94.117

Quasarremote-access trojan controller · :4783, :4782

Last confirmed 2026-09-08, first seen 2026-09-04. On AS138915.

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

This address answered on 2 ports — :4783, :4782.

38.54.94.117:4783 · Quasar

Last confirmed (7 days ago)

first seen2026-09-08 02:17 UTC
serviceip-port · tcp
networkAS138915 · Kaopu Cloud HK
confidence100 / 100
tls certificate0093bb4742c23ac2a8c170cc35508acbd8c876a60c174d2adb76604916f4af4c
cert subjectQuasar Server CA
cert issuerQuasar Server CA
cert validity2022-09-04 → 9999-12-31
cert typeself-signed
cert key4096-bit
cert serial (decimal)1001145588305089173840628432549791061

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

38.54.94.117:4782 · Quasar

Last confirmed (7 days ago)

first seen2026-09-04 06:59 UTC
serviceip-port · tcp
networkAS138915 · Kaopu Cloud HK
confidence100 / 100
tls certificate0093bb4742c23ac2a8c170cc35508acbd8c876a60c174d2adb76604916f4af4c
cert subjectQuasar Server CA
cert issuerQuasar Server CA
cert validity2022-09-04 → 9999-12-31
cert typeself-signed
cert key4096-bit
cert serial (decimal)1001145588305089173840628432549791061

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 5 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 →

Pivots & lookups