public mosaic llc support@publicmosaic.com
confirmed host

IP address 8.218.138.77

reverse-sshvShellSupershellcontrollers · :3232, :8081, :8888

Last confirmed 2026-09-15, first seen 2026-08-28. On AS45102.

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

This address answered on 3 ports — :3232, :8081, :8888, across 3 malware families.

8.218.138.77:3232 · reverse-ssh

Last confirmed (today)

first seen2026-09-04 19:16 UTC
serviceip-port · tcp
networkAS45102 · Alibaba (US) Technology
confidence100 / 100
tls certificate0cd0aa30838af145947e53d0507f1b151a4a6a6037b5009f2f7a2b3aed7fde56
cert subject:3232
cert subject orgCloudflare, Inc
cert issuer:3232
cert issuer orgCloudflare, Inc
cert validity2026-01-19 → 2026-02-18
cert typeself-signed
cert key2048-bit
cert serial (decimal)1768829287

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.

ja4xa373a9f83c6b_a373a9f83c6b_6361793a4d9e

8.218.138.77:8081 · vShell

Last confirmed (today)

first seen2026-09-02 10:19 UTC
serviceip-port · tcp
rolemalware distribution host — observed serving samples
networkAS45102 · Alibaba (US) Technology
confidence100 / 100

vShell configuration

Operator-supplied settings recovered by detonating a captured sample in a sandbox — the configured command-and-control host, mutex and campaign, not a live reading of this address.

c2 host8.218.138.77 · same as this host
c2 port8081
typetcp

8.218.138.77:8888 · Supershell

Last confirmed (today)

first seen2026-08-28 20:53 UTC
serviceip-port · tcp
networkAS45102 · Alibaba (US) Technology
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 JA4X issuance template · 92 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 92. Full cohort →

Samples served · 1 file

Files this address was observed DELIVERING, confirmed as malware by detonation or by analysis of the file itself. Delivery is an observation, not an attribution — a widely distributed sample can reach unrelated hosts.

Pivots & lookups