public mosaic llc support@publicmosaic.com
confirmed host

IP address 138.197.84.20

Overlordcommand-and-control server · :5173, :443

Last confirmed 2026-09-06, first seen 2026-09-02. On AS14061.

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

This address answered on 2 ports — :5173, :443.

138.197.84.20:5173 · Overlord

Last confirmed (9 days ago)

first seen2026-09-02 09:54 UTC
serviceip-port · tcp
networkAS14061 · DigitalOcean
confidence100 / 100
tls certificate02da795080fc01af4a0f00adc248383be13a5d1b93d1273fe7b5abf6523e573d
cert subjectlocalhost
cert subject orgOverlord
cert issuerlocalhost
cert issuer orgOverlord
cert validity2026-07-29 → 2036-07-26
cert typeself-signed
cert key2048-bit
cert serial (decimal)348065959107040132082087286309377393844137003099
cert names*.local 10.108.0.2 10.17.0.5 127.0.0.1 138.197.84.20 ::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

138.197.84.20:443 · Overlord

Last confirmed (9 days ago)

first seen2026-09-02 09:54 UTC
serviceip-port · tcp · HTTPS blend-in
observed hostoverlord-prod.online
networkAS14061 · DigitalOcean
confidence100 / 100
tls certificated3f2da36a441c1ccd110229223a7720e00f6d7e76525ea8cb0ceae494181f362
cert subjectoverlord-prod.online
cert issuerYE1
cert issuer orgLet's Encrypt
cert validity2026-08-27 → 2026-11-25
cert typeCA-signed
cert key256-bit
cert serial (decimal)508789961146681008810594697593222888745498
cert namesoverlord-prod.online

The certificate names above were validated by the issuing authority at issuance. They describe the certificate, not conduct by the names' owner — a legitimately issued certificate can be deployed on a listed host by whoever holds its private key, so treat the name as a pivot to investigate rather than as an attribution.

ja4xa373a9f83c6b_7022c563de38_2e3757343cb0

Observation history

18d agotoday

Observed on 5 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 · 238 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.

Showing 24 of 238. The rest are reachable from any of them.

Pivots & lookups