public mosaic llc support@publicmosaic.com
confirmed host

IP address 38.76.216.18

Flying Eagleremote-access trojan controller · :443

Last confirmed 2026-09-15, first seen 2026-08-29. On AS401701.

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

38.76.216.18:443 · Flying Eagle

Last confirmed (today)

first seen2026-08-29 09:44 UTC
serviceip-port · tcp · HTTPS blend-in
observed hostdhjdd.cyou
networkAS401701 · cognetcloud
confidence100 / 100
tls certificatebc8aea6bf2d0ec28542895e0e246abce41ca97e97898acf372c89f8be773684e
cert subjectdhjdd.cyou
cert issuerYR2
cert issuer orgLet's Encrypt
cert validity2026-08-15 → 2026-11-13
cert typeCA-signed
cert key2048-bit
cert serial (decimal)505994741626118597544380581421443466944486
cert namesdhjdd.cyou

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
jarm3fd3fd0003fd3fd21c42d42d000000bdfc58c9a46434368cf60aa440385763

Observation history

18d agotoday

Observed on 14 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 · 154 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 154. Full cohort →

Neighbourhood · 38.76.216.0/24 · 1 host

1 other confirmed host 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