public mosaic llc support@publicmosaic.com
confirmed host

IP address 15.204.95.228

Havoccommand-and-control server · :40056, :443, :80

Last confirmed 2026-09-15, first seen 2026-08-28. On AS16276. Its certificate is shared with 2 other confirmed hosts.

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

This address answered on 3 ports — :40056, :443, :80.

15.204.95.228:40056 · Havoc

Last confirmed (today)

first seen2026-09-04 00:04 UTC
serviceip-port · tcp
networkAS16276 · OVH
confidence100 / 100
tls certificate50037c0fdb26afebef03491c5fbd827dc9544772c85f817b235b2882f48eacbb
cert subject0.0.0.0
cert issuer0.0.0.0
cert validity2026-02-02 → 2029-02-01
cert typeself-signed
cert key2048-bit
cert serial (decimal)289183236002006713499724940283954474278
cert names0.0.0.0

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.

ja4x9fc0dff954ac_9fc0dff954ac_e440e854f133

15.204.95.228:443 · Havoc

Last confirmed (today)

first seen2026-08-28 07:34 UTC
serviceip-port · tcp · HTTPS blend-in
networkAS16276 · OVH
confidence100 / 100

15.204.95.228:80 · Havoc

Last confirmed (today)

first seen2026-08-28 07:34 UTC
serviceip-port · tcp
networkAS16276 · OVH
confidence100 / 100

Observation history

18d agotoday

Observed on 18 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 TLS certificate · 2 hosts

These hosts served the same certificate. That is the strongest link this corpus can draw between two addresses, though it evidences a shared BUILD rather than a shared operator: a leaked or resold profile puts the same certificate in different hands. Full cohort →

Shared JA4X issuance template · 10 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 →

Pivots & lookups