public mosaic llc support@publicmosaic.com
confirmed host

IP address 216.128.142.66

Overlordcommand-and-control server · :5173

Last confirmed 2026-09-15, first seen 2026-09-10. On AS20473.

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

216.128.142.66:5173 · Overlord

Last confirmed (today)

first seen2026-09-10 12:51 UTC
serviceip-port · tcp
networkAS20473 · The Constant Company
confidence100 / 100
tls certificatecfacb87ffd6c51424ee84489791fdf078df9cb5ac2821cdc251a0103eaf564c2
cert subjecthost-924cd5395cc81441.invalid
cert subject orgService-de827166e942e13b
cert issuerhost-924cd5395cc81441.invalid
cert issuer orgService-de827166e942e13b
cert validity2026-09-09 → 2028-12-12
cert typeself-signed
cert key2048-bit
cert serial (decimal)520390592018522960300741431041249397284301234150
cert names127.0.0.1 ::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

Observation history

18d agotoday

Observed on 6 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