public mosaic llc support@publicmosaic.com
confirmed host

IP address 54.145.56.188

Mythiccommand-and-control server · :7443

Last confirmed 2026-09-15, first seen 2026-09-02. On AS14618.

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

54.145.56.188:7443 · Mythic

Last confirmed (today)

first seen2026-09-02 11:45 UTC
serviceip-port · tcp
networkAS14618 · Amazon.com
confidence100 / 100
tls certificate53c64405646bc3d7070ed0456eec4e8721cafd8cc3338505cf1fe9d0a1a7fba8
cert subject orgMythic
cert issuer orgMythic
cert validity2026-01-16 → 2027-01-16
cert typeself-signed
cert key384-bit
cert serial (decimal)120722891534720754516174641752751365938

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

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 · 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