public mosaic llc support@publicmosaic.com
confirmed host

IP address 217.217.97.164

Havoccommand-and-control server · :8443

Last confirmed 2026-09-04, first seen 2026-08-28.

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

217.217.97.164:8443 · Havoc

Last confirmed (10 days ago)

first seen2026-08-28 21:58 UTC
serviceip-port · tcp · alt-HTTPS
observed hostconnect.spoolhost.com
confidence100 / 100
tls certificate1e94951363eb2bd3555aba2f80d0372c0276ad53ef3519730dc3097168135b4b
cert subjectconnect.spoolhost.com
cert issuerYR2
cert issuer orgLet's Encrypt
cert validity2026-08-25 → 2026-11-23
cert typeCA-signed
cert key3072-bit
cert serial (decimal)598611353548690358880354803684145024417229
cert namesconnect.spoolhost.com

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
jarm3fd3fd20d00000021c43d43d00043d15e5079913504d6ff89229f1f99b095c

Observation history

18d agotoday

Observed on 7 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 →

Pivots & lookups