Public Mosaic C2 indicators
confirmed host

62.234.156.233

Quasar-familyremote-access trojan controller · :443

On AS45090.

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

Relations

Values this address shares with other hosts in this archive, rarest first. A shared value says the hosts were set up alike, not that one operator runs them.

SharedValueOther hosts
JA4X templatec9d784bbb12e_c9d784bbb12e_0147df7a0c111 other host · 1 listed

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

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
In this archive since2026-09-18
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on 43 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :443

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)

62.234.156.233:443 · Quasar-family

Last confirmed (41 days ago)

first seen2026-09-18 22:26 UTC
serviceip-port · tcp · HTTPS
observed hostgkti.cn
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
tls certificate2eff1dacfb695d14b0e5945221210b0646261dfe366bcb6b716cc9ef4048b64d
cert subjectGkti.cn
cert subject orgcsc
cert issuerGkti.cn
cert issuer orgcsc
cert validity2026-09-02 → 2027-09-02
cert typeself-signed
cert key2048-bit
cert serial (hex)538b91263e32d7f7f88040e782d044710887c9ef
cert serial (decimal)476958681855840616305369561847371697524488784367

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

ja4xc9d784bbb12e_c9d784bbb12e_0147df7a0c11

Hosts sharing a value with this one

1 other host in this archive shares at least one value with this one. Each is listed once, under its first shared value in Relations order. Dates and status are from the records that share a value. Every host shown is labelled Quasar-family, as this one is.

AddressSharesLast confirmedStatus
JA4X template · 1 other host · 1 listed

These hosts’ certificates share one JA4X template, which points to the same certificate tooling. It is not evidence of a single operator.

83.171.248.211JA4X templatelisted

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 == "62.234.156.233" and RemotePort in (443))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "62.234.156.233" and DestinationPort in (443))
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="62.234.156.233" (All_Traffic.dest_port=443)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "62.234.156.233" and destination.port in (443))

Cite this record

Plain text, for a ticket or a report
Address 62.234.156.233 Family Quasar-family (remote-access trojan controller) Ports :443 Status listed (feed checked 2026-10-30 20:07 UTC) First seen 2026-09-18 Last confirmed 2026-09-19 Record https://publicmosaic.com/ip/62.234.156.233 Source Public Mosaic, TLP:CLEAR