Public Mosaic C2 indicators
confirmed host

43.169.15.161

Cobalt Strikecommand-and-control server · :443

On AS139341. Its certificate is shared with 3 other hosts.

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
TLS certificate061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d5813 other hosts · 3 listed
JA4X templatea373a9f83c6b_7022c563de38_a7d8059b52764 other hosts · 4 listed

Network context

SharedValueOther hosts
NetworkAS139341 · ACE3 other hosts · 3 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-10-09
In this archive since2026-10-09
Evidence1 certificate
Look up elsewhereVirusTotal · Shodan · Censys
About this listingWhat a listing means · Is this your address?

Observation history

Listed on 22 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
  • 2026-10-09 – 2026-10-30 (22 days)

43.169.15.161:443 · Cobalt Strike

Last confirmed (7 days ago)

first seen2026-10-09 18:00 UTC
servicedomain-name · tcp · HTTPS
domainnode-metrics.nextmetry.net
networkAS139341 · ACE
confidence100 / 100
tls certificate061e3474ee9494c7f38735dd41493142efa59022d1c114bd942f1ef09fe1d581
ja4xa373a9f83c6b_7022c563de38_a7d8059b5276
jarm14d14d00014d14d08c42d42d0000004a7c878b0161200418e3ab2d643ba17f

Hosts sharing a value with this one

4 other hosts in this archive share 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.

AddressFamilySharesLast confirmedStatus
TLS certificate · 3 other hosts · 3 listed

These hosts presented the same certificate. Leaked or resold profiles reuse certificates, so this is not evidence of a single operator.

43.169.14.161Cobalt Strikecertificate · JA4X templatelisted
43.169.13.161Cobalt Strikecertificate · JA4X templatelisted
43.169.16.161Cobalt Strikecertificate · JA4X templatelisted
JA4X template · 4 other hosts · 4 listed

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

Of these, 3 are listed under an earlier value.

182.61.6.24AdaptixJA4X 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 == "43.169.15.161" and RemotePort in (443))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "43.169.15.161" 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="43.169.15.161" (All_Traffic.dest_port=443)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "43.169.15.161" and destination.port in (443))

Cite this record

Plain text, for a ticket or a report
Address 43.169.15.161 Family Cobalt Strike (command-and-control server) Ports :443 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-10-09 Last confirmed 2026-10-23 Record https://publicmosaic.com/ip/43.169.15.161 Source Public Mosaic, TLP:CLEAR