104.21.1.251 Threat Intelligence and Host Information

Oct 04, 2025 ipinfopage

General

This page contains threat intelligence information for the IPv4 address 104.21.1.251 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.

Potentially Malicious Host 🟡 50/100

Host and Network Information

  • Mitre ATT&CK IDs: T1003 - OS Credential Dumping, T1027 - Obfuscated Files or Information, T1035 - Service Execution, T1043 - Commonly Used Port, T1056.001 - Keylogging, T1056 - Input Capture, T1059 - Command and Scripting Interpreter, T1068 - Exploitation for Privilege Escalation, T1071.001 - Web Protocols, T1071.004 - DNS, T1071 - Application Layer Protocol, T1090 - Proxy, T1105 - Ingress Tool Transfer, T1110.002 - Password Cracking, T1114 - Email Collection, T1140 - Deobfuscate/Decode Files or Information, T1173 - Dynamic Data Exchange, T1176 - Browser Extensions, T1179 - Hooking, T1210 - Exploitation of Remote Services, T1410 - Network Traffic Capture or Redirection, T1423 - Network Service Scanning, T1427 - Attack PC via USB Connection, T1445 - Abuse of iOS Enterprise App Signing Key, T1450 - Exploit SS7 to Track Device Location, T1453 - Abuse Accessibility Features, T1472 - Generate Fraudulent Advertising Revenue, T1497 - Virtualization/Sandbox Evasion, T1563 - Remote Service Session Hijacking, T1566 - Phishing, T1573 - Encrypted Channel, TA0004 - Privilege Escalation

  • Tags: a1ginaprincipal, a9dia, aaaa, accept, accept encoding, acint, address, address first, address google, a domains, adware, a fleecy, agent, ai, aig, AIG Claims, Alberta, Alberta Doctors, Alberta Health Services, Alberta Medical Association, Alberta NDP, Alberta UCP, alexa, alexa proxy, alexa top, all octoseek, all search, anonymizer, antivirus, api blog, appdata, apple ios, applicunwnt, april, artemis, as13335, as139021, as14061, as14720 gamma, as15169 google, as16276, as20940, as29789, as30148 sucuri, as31898 oracle, as396982, as396982 google, as397241, as40509, as44273 host, as54113, as62597 nsone, as7922 comcast, as8075, as autonomous, ascii text, asn15169, asn16276, asn209242, asn4583, august, awful, back, bank, banker, bazaloader, beach research, beginstring, behav, binary file, blacklist, blacklist http, blacklist https, body, bot, Botnet, botnetwork, bradesco, brian sabey, camera usage, canada unknown, certificate, Certificates, checked url, child teen content illegal, 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maltiverse, maltiverse safe, maltiverse top, malvertizing, malware, malware host, malware site, march, mark, mark brian sabey, markmonitor, media, mediaget, message interception, meta, meterpreter, metro, milemighmedia, million, mimikatz, Ministry of Advanced Education, Ministry of Health, Ministry of Tech & Innovation, mirai, misc attack, mitre attack, monitoring, moved, msie, mwin, name servers, name value, name verdict, nanocore, nanocore rat, network traffic, next, nircmd, njrat, node tcp, node traffic, november, null, nxdomain, open, opencandy, otx octoseek, outbreak, page url, parent parent, passive dns, patcher, path, pattern match, phishing, phishing site, png image, poem, poems, poem topics, poetry, pony, pornhub, presenoker, present mar, problems, protocol h2, proud evening, proxy, ps ord, pulse indicator, pulse pulses, pulse submit, python, qbot, quasar rat, query type, radar ineractive, radar tracking, rank, ransomware, Ransomware, record value, redline stealer, referrer, refresh, regex, registrar, related nids, relayrouter, relic, remote attacks, requested, resolutions, resource, resource hash, response ip, revengeporn, reverse dns, riskware, Rogers, romantic poems, roundup, runescape, sabey, safe browsing, safe site, sample, samples, satellite tracking, scan endpoints, scanning host, screenshot, script, script urls, search, search live, sec ch, secure server, security, security tls, seen asn, seen last, server, servers, service, services, shone pale, showing, site, skynet, skynet bot, soc, social engineering, softcnapp, software, spammer, span, Speader, sql, ssl certificate, star, status, status hostname, stealer, strings, subdomains, summary, suppobox, svg scalable, swrort, system, systweak, tag count, tags none, tcp traffic, team, Telus, text archiver, than, thomsonreuters, thou bearest, threat report, threat round, threat roundup, threats, tiggre, tofsee, tools, topic, topics, tor known, tor relayrouter, traffic, Treaty 6, Treaty 7, Treaty 8, trojanspy, tsara brashears, tue apr, twitter, UAlberta, umbrella rank, union, united, united kingdom, United Nurses of Alberta, University of Calgary, unknown, unknown traffic, unlocker, unsafe, url analysis, url history, url http, url https, urls, urls date, urls http, url summary, value, variables, vector graphics, wacatac, waypoint object, webtoolbar, westlaw, westlaw njrat, whois record, whois whois, windows nt, x powered, xrat, x sucuri, xtrat, yandex, yndx, zbot, zeus, zuorat

  • View other sources: Spamhaus VirusTotal

  • Country:
  • Network:
  • Noticed: 14 times
  • Protocols Attacked: SSH
  • Countries Attacked: Anguilla, Aruba, Bahamas, Barbados, Canada, Georgia, Guatemala, Ireland, Japan, Kenya, Mexico, Netherlands, Panama, Philippines, Poland, Sint Maarten (Dutch part), Slovakia, Spain, Tanzania United Republic of, Ukraine, United Arab Emirates, United Kingdom of Great Britain and Northern Ireland, United States of America
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Open Ports Detected

2052 2082 2083 2086 2087 2096 443 80 8080 8443 8880

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