confirmed host

IP address 123.207.255.75

Adaptixcommand-and-control server · :8443

On AS45090.

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.

Not a pivot:

  • JA4X template 000000000000_000000000000_e1926048963f

This fingerprint records a certificate with no distinguished name: its issuer and subject sections are both empty. It links this host to no other.

Network context

SharedValueOther hosts
NetworkAS45090 · Shenzhen Tencent Computer Systems Com…538 other hosts · 493 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-09-18
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys

Observation history

Listed on 43 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
  • 2026-09-18 – 2026-10-30 (43 days)

123.207.255.75:8443 · Adaptix

Last confirmed (25 days ago)

first seen2026-09-18 20:54 UTC
serviceip-port · tcp · alt-HTTPS
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
tls certificate4121a9bc0f4d7b995f6f1ecf4038b228de7bfe62f30466d21b0279605ef59bd7
cert validity2026-07-08 → 2027-07-08
cert typeself-signed
cert key2048-bit
cert serial (hex)4755c25e10c025ad8deec3ef8e65dcd7
cert serial (decimal)94820475173798923933086821094993026263
cert names127.0.0.1 ::1 localhost

The names above are what the certificate claims, not proof that this host owns them. Treat a familiar name as a likely impersonation.

ja4x000000000000_000000000000_e1926048963f

This fingerprint records a certificate with no distinguished name: its issuer and subject sections are both empty. It links this host to no other.

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 == "123.207.255.75" and RemotePort in (8443))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "123.207.255.75" 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="123.207.255.75" (All_Traffic.dest_port=8443)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "123.207.255.75" and destination.port in (8443))

Cite this record

Plain text, for a ticket or a report
Address 123.207.255.75 Family Adaptix (command-and-control server) Ports :8443 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-09-18 Last confirmed 2026-10-05 Record https://publicmosaic.com/ip/123.207.255.75 Source Public Mosaic, TLP:CLEAR