Public Mosaic C2 indicators
confirmed host

104.239.66.68

Overlordcommand-and-control server · :8443

On AS214961.

listed last confirmed feed checked TLP:CLEAR Suricata rules Show in the live feed

Relations

Not shared with any other host in this archive: 1 certificate, 1 JA4X template.

Network context

SharedValueOther hosts
NetworkAS214961 · Stellar Group10 other hosts · 10 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-17
In this archive since2026-09-17
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on 44 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :8443

2026-08-292026-10-30

  • first seen to last confirmed
  • listed after its last confirmation

A marked day is a UTC day the feed listed this address. The feed keeps a listener for up to 90 days after its last confirmation, so a listed day is not a confirmation. A listener no longer in the feed is drawn to its last confirmation.

Listed days as dates
  • 2026-09-17 – 2026-10-30 (44 days)

104.239.66.68:8443 · Overlord

Last confirmed (39 days ago)

first seen2026-09-17 09:18 UTC
serviceip-port · tcp · alt-HTTPS
networkAS214961 · Stellar Group
confidence100 / 100
tls certificateba908a3837e9e6b8bde530a62a2fadbd794e20ce2e22da6b75bde529ebc4d84a
cert subject104.239.66.68
cert issuermitmproxy
cert issuer orgmitmproxy
cert validity2026-09-15 → 2027-04-02
cert typeissuer-signed
cert key2048-bit
cert serial (hex)638d7020fd307cd855d2ff56a62b5358d41382e5
cert serial (decimal)568344259186159474721121682401017634936155505381
cert names104.239.66.68 127.0.0.1

The names above are what the certificate asserts, signed by the issuer it names, which may be a public certificate authority, a private one, or one a builder ships. This site verifies none of it, so treat a name here as a lead to investigate, never an attribution.

ja4x711618dec96d_7022c563de38_7328a7572a6f

Deploy

Suricata rules and hunt queries for this address’s 1 listed listener.

Suricata rules

Each query searches the last 30 days of your logs for connections to these listeners. Queries hold only addresses, ports and file hashes.

Microsoft Defender XDR (KQL)
DeviceNetworkEvents
| where Timestamp > ago(30d)
| where (RemoteIP == "104.239.66.68" and RemotePort in (8443))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "104.239.66.68" and DestinationPort in (8443))
Splunk (SPL, CIM data models)
| tstats summariesonly=false count min(_time) as first_time max(_time) as last_time
    from datamodel=Network_Traffic where earliest=-30d
    ((All_Traffic.dest_ip="104.239.66.68" (All_Traffic.dest_port=8443)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "104.239.66.68" and destination.port in (8443))

Cite this record

Plain text, for a ticket or a report
Address 104.239.66.68 Family Overlord (command-and-control server) Ports :8443 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-17 Last confirmed 2026-09-21 Record https://publicmosaic.com/ip/104.239.66.68 Source Public Mosaic, TLP:CLEAR