public mosaic llc support@publicmosaic.com
confirmed host

IP address 216.203.20.232

Cobalt Strikecommand-and-control server · :443

Last confirmed 2026-09-09, first seen 2026-08-31. On AS399629.

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

216.203.20.232:443 · Cobalt Strike

Last confirmed (6 days ago)

first seen2026-08-31 09:18 UTC
serviceip-port · tcp · HTTPS blend-in
observed hostedge-3lxq2.bunny.run
networkAS399629 · BL Networks
confidence100 / 100
tls certificate568787644b3707614f9990ee91ba155dca72edb482cb3d89fd5006675310bca8
cert subjectedge-3lxq2.bunny.run
cert subject orgBunny CDN
cert issueredge-3lxq2.bunny.run
cert issuer orgBunny CDN
cert validity2026-07-28 → 2027-07-28
cert typeself-signed
cert key3072-bit
cert serial (decimal)4003225848827041976

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_30d204a01551
jarm2ad2ad16d2ad2ad00042d42d00042ddb04deffa1705e2edc44cae1ed24a4da

Observation history

18d agotoday

Observed on 10 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 · 270 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 270. Full cohort →

Pivots & lookups