public mosaic llc support@publicmosaic.com
confirmed host

IP address 5.63.21.212

Quasarremote-access trojan controller · :4782

Last confirmed 2026-09-14, first seen 2026-09-02. On AS211557.

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

5.63.21.212:4782 · Quasar

Last confirmed (yesterday)

first seen2026-09-02 10:09 UTC
serviceip-port · tcp
networkAS211557 · TAYNET TEKNOLOJI TICARET LIMITED SIRK…
confidence100 / 100
tls certificate6b8ae04b3274e9b29423b01c2eba682c0fa50685c9b2d77504e4252abcbc0770
cert subjectQuasar Server CA
cert issuerQuasar Server CA
cert validity2026-08-17 → 9999-12-31
cert typeself-signed
cert key4096-bit
cert serial (decimal)867709808760341633367315556968602857

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 13 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