public mosaic llc support@publicmosaic.com
confirmed host

IP address 148.66.5.59

PureRATremote-access trojan controller · :4443

Last confirmed 2026-09-09, first seen 2026-09-08. On AS45753.

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

148.66.5.59:4443 · PureRAT

Last confirmed (5 days ago)

first seen2026-09-08 09:14 UTC
serviceip-port · tcp
networkAS45753 · Netsec
confidence100 / 100
tls certificate3cc75ff995302462eb0fa4f074743f142c1b0d2d3ceb81b8292cc792cbba679f
cert subjectPureRAT Agent
cert issuerPureRAT Agent
cert validity2026-09-02 → 2027-09-03
cert typeself-signed
cert key2048-bit
cert serial (decimal)15407176777393045342

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_0fc8c171b6ae

Observation history

18d agotoday

Observed on 2 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 · 27 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 27. Full cohort →

Pivots & lookups