IOC Radar
IPMediumSignal 64/100

104.152.52.110

Location
United StatesUnited States
Chicago, Illinois
ASN
AS51088
Rethem Hosting LLC
First Seen
Nov 3, 2021
Last Seen
Jun 18, 2026
Nov 3
First Seen
1697d ago
Jun 18
Last Seen
9d ago
31
Reports
source reports
64%
Confidence
medium
Found in 31 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
IPv4 Address
Network layer indicator observed in threat reports.
MISP Category
Network Activity
Confidence
64%
Signal Score
64 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

60 techniques

Network Information

CountryUSUnited States
RegionChicago, Illinois
ASNAS51088
OrganizationRethem Hosting LLC

IP Category

Proxy
Proxy server

Feed Intelligence Summary

31 reports64% confidence
31
Source reports
64%
Confidence score
Category tags
abuseackactive scanactive scanningaerospace & defenseaptattackattacker ipsaustraliaauthenticationauto-generated securityautomated attackautomated attacksautomated threatautomotive manufacturingbad reputationbad web botblocklist_allblog spambotnetbotnet activitybrute forcebrute force attackbrute force attackerbrute force attacksbrute force attemptbrute force attemptsbrute-forcebrute-force attackbruteforcecanadacisco devicecisco exploitation attemptscivil servicescloud environmentcommand and controlcommunication protocolcompromised hostcowriecowrie activitycowrie attackscowrie honeypotcowrie interactionscowrie ssh attackscowrie ssh honeypotcredential accesscredential attackcredential attackscredential brute forcecredential harvestingcredential stuffingcross-site scripting attemptdata encryptiondata exfiltrationdata store exposuredatabase attackdatabase attacksdatabase securityddosddos attackdecoy systemdefensedefense contractingdefense logisticsdefense systemsdefense technologydenial of servicedevice managementdigital oceandigitalocean infrastructuredionaeadionaea activitydionaea attacksdionaea honeypotdionaea malware samplesdistributed attackselasticpot honeypotelasticsearch monitoringelectronics manufacturingencryptionenterprise networkingeuropeexploitexploit attemptexploit attemptsexploit probingexploitationexploitation activityexploited hostexternal access attemptsfailed login attemptsfattfatt analysisfilefin scanfinlandfranceftogftpftp attacksftp brute forceftp brute-forcegermanygovernment technologyhackinghoneynet connecthoneytrap activityhoneytrap datahoneytrap exploit attemptshoneytrap honeypothttp brute forcehttp scannerhttp scanninghttp/shttpshydraidentity & access exploitationimapindicatorindustrial automationindustrial iotindustrial productioninfrastructure acquisitionreconnaissanceinitial accessinjection activityintrusion detectioniociot device targetingiot securityiot targetedipv4 activitykfsensor honeypotlamplamp attacklamp exploitation attemptslamp server attacklamp stack attacklamp stack targetinglateral movementlinux serverslinux systemsloginlogin attacklogin attemptlogin_attemptmailoney activitymailoney honeypotmalicious activitymalicious activity detectedmalicious file transfermalicious login attemptsmalicious softwaremalwaremalware behaviourmalware capturemalware deliverymalware detectionmalware distributionmalware propagationmanualmanufacturing technologymasscanmilitary operationsmonthlymssqlmssql brute forcenational securitynetworknetwork attacksnetwork discoverynetwork enumerationnetwork infrastructurenetwork intrusionnetwork intrusion attemptsnetwork probingnetwork protocolnetwork reconnaissancenetwork scannetwork scanningnetwork securitynetwork servicesnetwork traffic analysisnetwork_activitynextraynmapnorth americanull scanoceaniaopen proxyp0fp0f network fingerprintingp0f signaturespassword attackpassword attacksphishingphishing attackphishing trappolandportscanpossible malware distributionpossible mirai variantprocess injectionprocess manufacturingprotocol exploitationproxypublic administrationpublic infrastructurepublic policyquality controlransomwarereconnaissancereconnaissance activityregulatory agenciesremote accessremote servicesresearchresearchedresource hijackingsansscanscannerscannersscanning activityscripting attackssecurity operationssensor-taggedsentrypeer activitysentrypeer botnetsentrypeer detectionserver exploitationservice enumerationservice scanservice scanningsftp access attemptsftp activitysftp attacksftp exploitation attemptssip attackssip brute forcesip scanningsmb brute forcesmtpsmtp attackssmtp brute forcesocial engineeringspamsql injectionsql injection attemptsshssh attackssh attacksssh monitoringssh-brutesupply chain attacksupply chain managementsuricata alertssynsyn_scansystem accesst1005t1018t1021t1021.001t1021.002t1021.003t1021.004t1021.005t1040t1041t1046t1055t1059t1059.001t1059.003t1059.004t1059.007t1068t1071.001t1076t1077t1078t1083t1087t1110t1110.001t1110.002t1110.003t1110.004t1133t1189t1190t1195t1203t1204.002t1486t1496t1499.001t1499.002t1499.003t1505.002t1555t1563t1565t1566.001t1566.002t1566.003t1566.004t1572t1583t1587.001t1590t1590.001t1590.006t1592t1592.002t1595t1595.001t1595.002t1595.003tannertanner activitytargeting databasetcp protocoltcp scantcp/23tcp/80telecommunicationstelnettelnet threatthreat actorthreat detectionthreat intelligencetor nodetpotudp port scanudp scanunauthorized accessunauthorized access attemptunauthorized loginunited kingdomunited statesunknown threat actorusvnc protocolvoipvoip attackvulnerability scanvultrweb app attackweb application attackweb application attacksweb application scanningweb attackweb exploitweb exploitationweb shell detectionweb spamweb trafficxmas scanxmas_scan

Activity Timeline

1 total obs
Jun 18Jun 18

Threat Activity Heatmap

· Peak: 2026-06-18
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
64
SIGNAL
Signal Score
64%
Confidence
31
Reports
First seenNov 3, 2021
Last seenJun 18, 2026
GeolocationUS
CountryUnited States
LocationChicago, Illinois
ASNAS51088
OrgRethem Hosting LLC
Coords37.7510, -97.8220
Proxy

VirusTotal

Not checked

WHOIS

description
IPv4 hosts detected port scanning DigitalOcean London (UK) honeypot
raw
NetRange: 104.152.52.0 - 104.152.55.255 CIDR: 104.152.52.0/22 NetName: RETHEM-HOSTING NetHandle: NET-104-152-52-0-1 Parent: NET104 (NET-104-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Rethem Hosting LLC (RHL-18) RegDate: 2014-07-11 Updated: 2014-07-11 Ref: https://rdap.arin.net/registry/ip/104.152.52.0 OrgName: Rethem Hosting LLC OrgId: RHL-18 Address: 500 N. Michigan Ave Address: Suite 300 City: Chicago StateProv: IL PostalCode: 60611 Country: US RegDate: 2011-03-16 Updated: 2012-05-25 Ref: https://rdap.arin.net/registry/entity/RHL-18 OrgAbuseHandle: NOC11885-ARIN OrgAbuseName: Network Operations Center OrgAbusePhone: +1-212-257-2998 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC11885-ARIN OrgNOCHandle: NOC11885-ARIN OrgNOCName: Network Operations Center OrgNOCPhone: +1-212-257-2998 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11885-ARIN OrgTechHandle: NOC11885-ARIN OrgTechName: Network Operations Center OrgTechPhone: +1-212-257-2998 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NOC11885-ARIN
references
https://github.com/telekom-security/tpotce, https://raw.githubusercontent.com/ahamed-rizvan/IOCs/refs/heads/main/Malicous%20IP%20Address.txt, https://redpiranha.net, https://www.linkedin.com/posts/starlightintel_cybersecurity-cyberattack-rce-activity-7196920220958011392-tt6Q?utm_source=share&utm_medium=member_desktop

Export & API

STIX 2.1 Bundle
CSV Export
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IOC Journey

medium
First detected 4 years ago · Last seen 9 days ago
Appeared in 31 threat reports