public mosaic llc support@publicmosaic.com
confirmed host

IP address 196.251.107.148

Quasarremote-access trojan controller · :2222

Last confirmed 2026-09-15, first seen 2026-09-02. On AS214351.

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

196.251.107.148:2222 · Quasar

Last confirmed (today)

first seen2026-09-02 10:10 UTC
serviceip-port · tcp
networkAS214351 · FEMO IT SOLUTIONS
confidence100 / 100
tls certificate857339d9c5cb973edac178005c9e3a212efc8ff1f0eaff61f636e189978aadf4
cert subjectQuasar Server CA
cert issuerQuasar Server CA
cert validity2025-12-21 → 9999-12-31
cert typeself-signed
cert key4096-bit
cert serial (decimal)1014072224988286549692972495281856791

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 14 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 · 196.251.107.0/24 · 3 hosts

3 other confirmed hosts 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