public mosaic llc support@publicmosaic.com
confirmed host

IP address 91.92.40.209

PureRATremote-access trojan controller · :443

Last confirmed 2026-08-26, first seen 2026-08-23.

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

91.92.40.209:443 · PureRAT

Last confirmed (19 days ago)

first seen2026-08-23 00:40 UTC
serviceip-port · tcp · HTTPS blend-in
observed hostapi.purecoder.io
confidence100 / 100
tls certificate010ada05fc48381615e3d71240853d36c22143b42c8b0f23cfa342b1cba309a8
cert subjectapi.purecoder.io
cert subject orgPureCrack
cert issuerapi.purecoder.io
cert issuer orgPureCrack
cert validity2026-08-18 → 2036-08-16
cert typeself-signed
cert key2048-bit
cert serial (decimal)5958090337837466197
cert names*.purecoder.io api.purecoder.io api1.purecoder.io api2.purecoder.io

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.

ja4x0b479b1b5763_0b479b1b5763_e9d2b55797df

Observation history

18d agotoday

Last confirmed 2026-08-26 00:00 UTC — before this archive began recording daily presence on 2026-08-29. 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 · 51 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 51. Full cohort →

Neighbourhood · 91.92.40.0/24 · 2 hosts

2 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