public mosaic llc support@publicmosaic.com
confirmed host

IP address 104.238.57.209

Mythiccommand-and-control server · :7443

Last confirmed 2026-08-24, first seen 2026-08-24. On AS199959.

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

104.238.57.209:7443 · Mythic

Last confirmed (22 days ago)

first seen2026-08-24 07:11 UTC
serviceip-port · tcp
networkAS199959 · GWY IT
confidence100 / 100
tls certificatea443b5e1b54f4aa2b9e51a8f1c98d08d560a32a93fc119dff4d3681ee6a2ef53
cert subject orgMythic
cert issuer orgMythic
cert validity2026-08-20 → 2027-08-20
cert typeself-signed
cert key384-bit

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.

ja4xb757977db3a9_b757977db3a9_b06bda150783

Observation history

18d agotoday

Last confirmed 2026-08-24 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 · 105 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 105. Full cohort →

Pivots & lookups