confirmed host

IP address 43.136.93.107

Cobalt Strikecommand-and-control server · :8080

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

SharedValueOther hosts
Cobalt Strike watermark08 other hosts · 8 listed

A Cobalt Strike watermark is a weak link: cracked and leaked builds share one.

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

Network context

SharedValueOther hosts
/2443.136.93.0/241 other host · 1 listed
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 beacon configuration · 1 file served
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. :8080

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)

43.136.93.107:8080 · Cobalt Strike

Last confirmed (38 days ago)

first seen2026-09-18 17:04 UTC
serviceip-port · tcp · alt-HTTP
networkAS45090 · Shenzhen Tencent Computer Systems Com…
confidence100 / 100
cs watermark0

Beacon configuration

callback43.136.93.107 · same as this host
beacon typeHTTP
cs versionCobalt Strike 4.1 (Jun 25, 2020)
getGET /ca
postPOST /submit.php
user-agentMozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.2)
sleep60s ±0%
watermark0
server key md505d16869e536a12e7ff2ba6bf8c24298
inject stub187ab8f98098de95714613f8544c9613
spawn to x86%windir%\syswow64\rundll32.exe
spawn to x64%windir%\sysnative\rundll32.exe

Hosts sharing a value with this one

8 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. Every host shown is labelled Cobalt Strike, as this one is.

AddressSharesLast confirmedStatus
Cobalt Strike watermark · 8 other hosts · 8 listed

The watermark identifies the Cobalt Strike licence a beacon was built with. Cracked and leaked builds share watermarks widely, so it is not evidence of a single operator.

146.70.232.107watermarklisted
14.103.160.117watermarklisted
47.236.56.15watermarklisted
109.236.50.145watermarklisted
117.50.180.204watermarklisted
39.96.125.59watermarklisted
118.25.100.71watermarklisted
47.96.106.127watermarklisted

Samples served · 1 file

Files this address was seen serving, each identified by running or analysing it. A widely distributed file can reach unrelated hosts.

Every file here was served on :8080.

FileConfirmedFile last seen
5e8a15c1c4eec2587ec9b8439de094d64e99e298f287d93ede02ff850ee859f2analysed

Neighbourhood · 43.136.93.0/24 · 1 other host

1 other host in this archive is in the same /24, shown for context.

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 and for the 1 file this address served. Queries hold only addresses, ports and file hashes.

Microsoft Defender XDR (KQL)
DeviceNetworkEvents
| where Timestamp > ago(30d)
| where (RemoteIP == "43.136.93.107" and RemotePort in (8080))
DeviceFileEvents
| where Timestamp > ago(30d)
| where SHA256 in ("5e8a15c1c4eec2587ec9b8439de094d64e99e298f287d93ede02ff850ee859f2")
Microsoft Sentinel (KQL)
CommonSecurityLog
| where TimeGenerated > ago(30d)
| where (DestinationIP == "43.136.93.107" and DestinationPort in (8080))
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="43.136.93.107" (All_Traffic.dest_port=8080)))
    by All_Traffic.src_ip All_Traffic.dest_ip All_Traffic.dest_port
| tstats summariesonly=false count min(_time) as first_time max(_time) as last_time
    from datamodel=Endpoint.Filesystem where earliest=-30d
    (Filesystem.file_hash="5e8a15c1c4eec2587ec9b8439de094d64e99e298f287d93ede02ff850ee859f2")
    by Filesystem.dest Filesystem.file_path Filesystem.file_hash
Elastic (EQL)
network where
  (destination.ip == "43.136.93.107" and destination.port in (8080))
file where file.hash.sha256 in ("5e8a15c1c4eec2587ec9b8439de094d64e99e298f287d93ede02ff850ee859f2")

Cite this record

Plain text, for a ticket or a report
Address 43.136.93.107 Family Cobalt Strike (command-and-control server) Ports :8080 Status listed (feed checked 2026-10-30 20:07 UTC) First seen 2026-09-18 Last confirmed 2026-09-22 Record https://publicmosaic.com/ip/43.136.93.107 Source Public Mosaic, TLP:CLEAR