IOC Radar
IPMediumSignal 51/100

139.59.105.31

Location
SingaporeSingapore
Singapore, Singapore
ASN
AS14061
DigitalOcean, LLC
First Seen
Apr 14, 2025
Last Seen
Jun 7, 2026
Apr 14
First Seen
424d ago
Jun 7
Last Seen
5d ago
19
Reports
source reports
51%
Confidence
medium
5/91
VirusTotal
detections
Found in 19 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
51%
Signal Score
51 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

28 techniques

Network Information

CountrySGSingapore
RegionSingapore, Singapore
ASNAS14061
OrganizationDigitalOcean, LLC

Feed Intelligence Summary

19 reports51% confidence
19
Source reports
51%
Confidence score
Category tags
abuseaccess attemptactive scanactive scanningasiaattackaustraliaauthentication attackauthentication-failurebad reputationblocklist_allbotnetbotnet activitybrute forcebrute force attackbrute force attemptbrute force attemptsbrute-forcecommand and controlcredential accesscredential stuffingcredential-dumpingdata exfiltrationdata store exposureddosddos attackdenial of servicedistributed attackseuropeexecutable fileexploitation activityexploited hostftp brute forcehackinghttp brute forceidentity & access exploitationimapimap attackindicatorinjection activitylogin attackmalicious activitymalicious softwaremalicious-ipmalwarenetworknetwork scanningnew_ip.txtoceaniaopenctipassword attacksprivateprocess injectionransomwarereconnaissanceremote accessremote servicesresearchedscannersecurity operationssgsingaporesmtpsmtp attackersmtp-attacksocradar honeypotsshssh attackswedent1021t1021.001t1046t1055t1059t1071.001t1076t1078t1078.004t1110t1110.001t1110.002t1110.003t1110.004t1133t1190t1203t1486t1496t1499.001t1499.002t1499.003t1563t1565t1595t1595.001t1595.002t1595.003tcp scanthreat actorthreat intelligencetor nodeturkeyudp scanunauthorized accessweb app attackweb application attackweb exploitation

Activity Timeline

1 total obs
Jun 7Jun 7

Threat Activity Heatmap

· Peak: 2026-06-07
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24h
0
Dormant
7d
1
Minimal
30d
1
Minimal
3mo
1
Minimal
Threat ScoreMedium Risk
51
SIGNAL
Signal Score
51%
Confidence
19
Reports
First seenApr 14, 2025
Last seenJun 7, 2026
GeolocationSG
CountrySingapore
LocationSingapore, Singapore
ASNAS14061
OrgDigitalOcean, LLC
Coords1.2900, 103.8503

VirusTotal

5/ 91vendors flagged
5% detection rateJun 8, 2026

WHOIS

description
Real-time Intercept: SMTP attack. Reference: 2026-05-30 06:27:35.5003 Login failure: 139.59.105.31 SMTP

Export & API

STIX 2.1 Bundle
CSV Export
Permalink

IOC Journey

medium
First detected 1 year ago · Last seen 5 days ago
Appeared in 19 threat reports