public mosaic llc support@publicmosaic.com
confirmed host

IP address 91.208.206.83

Overlordcommand-and-control server · :443

Last confirmed 2026-09-09, first seen 2026-08-25. On AS200019.

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

91.208.206.83:443 · Overlord

Last confirmed (6 days ago)

first seen2026-08-25 10:16 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS200019 · ALEXHOST
confidence100 / 100
tls certificate7cb50cd8ae255c253692f5bec6dd50c681dd434d433252532a97581b92fe3e41
cert subjectlocalhost
cert subject orgOverlord
cert issuerlocalhost
cert issuer orgOverlord
cert validity2026-07-25 → 2036-07-22
cert typeself-signed
cert key2048-bit
cert serial (decimal)156652578714265032872378062266329435503155578499
cert names*.local 127.0.0.1 91.208.206.83 ::1 localhost

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.

ja4x2166164053c1_2166164053c1_8af5bbe4d352
jarm21d14d00021d21d00043d43d00043df8e4b7c874a766a0a2344c0afd986207

Observation history

18d agotoday

Observed on 11 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 · 85 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 85. Full cohort →

Pivots & lookups