43.153.99.81 Threat Intelligence and Host Information

Nov 02, 2025 ipinfopage

General

This page contains threat intelligence information for the IPv4 address 43.153.99.81 and was generated either as a result of observed malicious activity or as an information gathering exercise to assist with enrichment of security events and context. All information is gathered passively through aggregation of public sources, or observations through activity upon honeynets. The host score is calculated through a series of statistically weighted values and machine learning which takes into account metadata such as host information, frequency, volume and global distribution of malicious activity, association with other known malicious hosts or networks, proxying or anonymising behaviour such as with tor exit nodes, residential proxies or VPN services, and many other attributes. These values are historical and indicative only - and should not be taken to be an accurate representation of the users, businesses or networks in which they reside.

Likely Malicious Host 🟠 55/100

Host and Network Information

  • Mitre ATT&CK IDs: T1078 - Valid Accounts, T1083 - File and Directory Discovery, T1098.004 - SSH Authorized Keys, T1105 - Ingress Tool Transfer, T1110.004 - Credential Stuffing, T1110 - Brute Force

  • Tags: Bruteforce, Brute-Force, cowrie, cyber security, ioc, malicious, Nextray, phishing, ssh, SSH

  • View other sources: Spamhaus VirusTotal

  • Contained within other IP sets: blocklist_net_ua

  • Country: United States
  • Network:
  • Noticed: 50 times
  • Protocols Attacked: ssh
  • Countries Attacked: Canada, Czechia, Denmark, Estonia, France, Germany, Latvia, Lithuania, Norway, Poland, Romania, Turkey, Ukraine, United Kingdom of Great Britain and Northern Ireland, United States of America
  • Passive DNS Results: gwst1-nslm3.youzudns.net 405fedad7bbbed0eca3fe2e0.socket.youzudns.net holajia.com 43-153-99-81.ipv4.nknlabs.io

Open Ports Detected

10011 123 12347 16013 25006 45005 50002 50003 50004 50009 50011 50012 50013 8118 873

Map

Links to attack logs

dolondon-ssh-bruteforce-ip-list-2022-11-27 dolondon-ssh-bruteforce-ip-list-2022-11-08 bruteforce-ip-list-2022-11-05 dotoronto-ssh-bruteforce-ip-list-2022-11-15 ****** dosing-ssh-bruteforce-ip-list-2022-11-04 dofrank-ssh-bruteforce-ip-list-2022-11-07 ****** dofrank-ssh-bruteforce-ip-list-2022-10-08 dolondon-ssh-bruteforce-ip-list-2022-10-22 ****** dosing-ssh-bruteforce-ip-list-2022-11-07 vultrwarsaw-ssh-bruteforce-ip-list-2022-11-06

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