confirmed host

IP address 37.60.141.43

Cobalt Strikecommand-and-control server · :9090, :443, :80, :400, :8443

On AS213438.

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
Issuance cohort2166164053c1_2166164053c1_30d204a01551_60e4afe8b719_6000307df7004 other hosts · 4 listed
JA4X template2166164053c1_2166164053c1_30d204a01551420 other hosts · 417 listed

Not shared with any other host in this archive: 3 certificates.

Network context

SharedValueOther hosts
NetworkAS213438 · ColocaTel2 other hosts · 2 listed

Hosts near this one, for context only.

Summary

First seen by the scanner2026-10-22
Ports5 · 5 listed
Evidence3 certificates
Look up elsewhereVirusTotal · Shodan · Censys

Ports

This address answered on 5 ports. First seen and last confirmed dates are per row, by UTC day.

PortFirst seenLast confirmedStatusTLS certificateJA4X
:9090listed
:443 · HTTPSlisted3bb667345ceb2166164053c1_2166164053c1_30d204a01551
:80listed
:400listed90c92c4a7f722166164053c1_2166164053c1_30d204a01551
:8443 · alt-HTTPSlisted8db288efbc762166164053c1_2166164053c1_30d204a01551

Observation history

Listed on 9 of the 63 days since this archive began recording, 2026-08-29 UTC.

  1. listed
  2. :9090 and 2 more
  3. :400
  4. :8443

2026-08-292026-10-30

  • first seen to last confirmed

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
  • 2026-10-22 – 2026-10-30 (9 days)

Evidence

Each certificate, configuration and file appears once, with the listeners that carried it.

TLS certificate 3bb667345ceb

On :443.

tls certificate3bb667345cebe34903ef872806660fe2dd4632d60552452a6cd89b2e93b88ed0
cert subject*.delivery.mp.microsoft.com
cert subject orgMicrosoft Corporation
cert issuer*.delivery.mp.microsoft.com
cert issuer orgMicrosoft Corporation
cert validity2026-10-20 → 2027-10-20
cert typeself-signed
cert key2048-bit
cert serial (hex)2f58be0e
cert serial (decimal)794344974

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

TLS certificate 90c92c4a7f72

On :400.

tls certificate90c92c4a7f729a962b8d767647a416a8ac8bdf59122c1b3253bc1420dc3d15e5
cert subjectMajor Cobalt Strike
cert subject orgcobaltstrike
cert issuerMajor Cobalt Strike
cert issuer orgcobaltstrike
cert validity2026-09-02 → 2026-12-01
cert typeself-signed
cert key3072-bit
cert serial (hex)4a0529ea85c5c78c
cert serial (decimal)5333715420933638028

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

TLS certificate 8db288efbc76

On :8443.

tls certificate8db288efbc7664328cbe7cf02b7d5341fcd8f4292ef799d86ccbae4c237086d5
cert subject*.delivery.mp.microsoft.com
cert subject orgMicrosoft Corporation
cert issuer*.delivery.mp.microsoft.com
cert issuer orgMicrosoft Corporation
cert validity2026-10-20 → 2027-10-20
cert typeself-signed
cert key2048-bit
cert serial (hex)6b5bf3f9
cert serial (decimal)1801188345

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

Listeners

Each listener below shows its status and what sets it apart. Dates are in Ports; certificates, configurations and files in Evidence. Common to all 5 listeners:

serviceip-port · tcp
networkAS213438 · ColocaTel
confidence100 / 100

37.60.141.43:9090 · Cobalt Strike

listed

37.60.141.43:443 · Cobalt Strike

listed · certificate 3bb667345ceb

observed hostdelivery.mp.microsoft.com
jarm2ad2ad16d2ad2ad00042d42d00042ddb04deffa1705e2edc44cae1ed24a4da

37.60.141.43:80 · Cobalt Strike

listed

37.60.141.43:400 · Cobalt Strike

listed · certificate 90c92c4a7f72

37.60.141.43:8443 · Cobalt Strike

listed · certificate 8db288efbc76

observed hostdelivery.mp.microsoft.com
jarm2ad2ad16d2ad2ad00042d42d00042ddb04deffa1705e2edc44cae1ed24a4da

Hosts sharing a value with this one

420 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. Showing the 40 that rank first. Every host shown is labelled Cobalt Strike, as this one is.

AddressSharesLast confirmedStatus
Issuance cohort · 4 other hosts · 4 listed

A shared value says the hosts were set up alike, not that one operator runs them.

113.52.135.27issuance cohort · JA4X templatelisted
223.109.142.7issuance cohort · JA4X templatelisted
47.100.63.132issuance cohort · JA4X templatelisted
47.113.190.244issuance cohort · JA4X templatelisted
JA4X template · 420 other hosts · 417 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, 4 are listed under an earlier value and 380 are past the 40 hosts shown.

38.76.219.253JA4X templatelisted
8.163.59.20JA4X templatelisted
117.72.182.5JA4X templatelisted
192.252.185.78JA4X templatelisted
49.232.42.116JA4X templatelisted
156.239.252.191JA4X templatelisted
47.109.23.77JA4X templatelisted
113.250.188.15JA4X templatelisted
47.105.36.109JA4X templatelisted
85.175.101.203JA4X templatelisted
47.251.177.187JA4X templatelisted
101.42.255.92JA4X templatelisted
8.152.212.104JA4X templatelisted
47.95.201.24JA4X templatelisted
154.12.86.154JA4X templatelisted
111.231.116.164JA4X templatelisted
117.72.181.104JA4X templatelisted
60.247.206.23JA4X templatelisted
47.120.32.72JA4X templatelisted
117.72.242.9JA4X templatelisted
43.108.51.124JA4X templatelisted
222.255.215.42JA4X templatelisted
116.198.233.179JA4X templatelisted
82.156.219.31JA4X templatelisted
179.43.186.214JA4X templatelisted
92.222.50.154JA4X templatelisted
85.121.5.211JA4X templatelisted
8.222.166.74JA4X templatelisted
64.177.112.233JA4X templatelisted
64.118.154.116JA4X templatelisted
54.164.24.73JA4X templatelisted
51.159.194.10JA4X templatelisted
47.97.206.32JA4X templatelisted
45.154.12.150JA4X templatelisted
43.138.225.166JA4X templatelisted
43.136.19.18JA4X templatelisted

Deploy

Suricata rules and hunt queries for this address’s 5 listed listeners.

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 == "37.60.141.43" and RemotePort in (80, 400, 443, 8443, 9090))
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "37.60.141.43" and DestinationPort in (80, 400, 443, 8443, 9090))
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="37.60.141.43" (All_Traffic.dest_port=80 OR All_Traffic.dest_port=400 OR All_Traffic.dest_port=443 OR All_Traffic.dest_port=8443 OR All_Traffic.dest_port=9090)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
Elastic (EQL)
network where
  (destination.ip == "37.60.141.43" and destination.port in (80, 400, 443, 8443, 9090))

Cite this record

Plain text, for a ticket or a report
Address 37.60.141.43 Family Cobalt Strike (command-and-control server) Ports :80, :400, :443, :8443, :9090 Status listed (feed checked 2026-10-30 18:37 UTC) First seen 2026-10-22 Last confirmed 2026-10-30 Record https://publicmosaic.com/ip/37.60.141.43 Source Public Mosaic, TLP:CLEAR