IOC Radar
IPMediumSignal 65/100

221.154.172.112

Location
Korea, Republic ofKorea, Republic of
Gimpo-si, 28
ASN
AS4766
Korea Telecom
First Seen
May 15, 2025
Last Seen
Jun 8, 2026
May 15
First Seen
391d ago
Jun 8
Last Seen
3d ago
11
Reports
source reports
65%
Confidence
medium
4/91
VirusTotal
detections
Found in 11 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
65%
Signal Score
65 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

13 techniques

Network Information

CountryKRKorea, Republic of
RegionGimpo-si, 28
ASNAS4766
OrganizationKorea Telecom

Feed Intelligence Summary

11 reports65% confidence
11
Source reports
65%
Confidence score
Category tags
abuseaccess controlactive scanactive scanningasiabad reputationbad web botbotnet activitybrute forcebrute force attackbrute force attackerbrute-forcebruteforcecredential accesscredential stuffingdata exfiltrationdata store exposuredatabase securityddosdenial of serviceexploitation activityftp brute-forcehackingidentity & access exploitationindicatorinjection activityinjection attackskorea, republic ofkrmalwaremysqlnetworkpassword attacksportscanreconnaissanceresearchedscannerscannerssecurity policyservice scansouth koreasql injectiont1059.003t1110.001t1110.002t1110.003t1110.004t1190t1203t1486t1499.001t1499.002t1595.001t1595.002t1595.003targeting databasethreat preventionvultrweb application attackweb exploitation

Activity Timeline

1 total obs
Jun 8Jun 8

Threat Activity Heatmap

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24h
0
Dormant
7d
1
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30d
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3mo
1
Minimal
Threat ScoreMedium Risk
65
SIGNAL
Signal Score
65%
Confidence
11
Reports
First seenMay 15, 2025
Last seenJun 8, 2026
GeolocationKR
CountryKorea, Republic of
LocationGimpo-si, 28
ASNAS4766
OrgKorea Telecom
Coords37.4562, 126.7288

VirusTotal

4/ 91vendors flagged
4% detection rateJun 8, 2026

WHOIS

description
IPv4 hosts detected attempting to brute force MYSQL on Vultr Melbourne (Australia) honeypot
raw
inetnum: 221.144.0.0 - 221.168.255.255 netname: KORNET descr: Korea Telecom admin-c: IM667-AP tech-c: IM667-AP country: KR status: ALLOCATED PORTABLE mnt-by: MNT-KRNIC-AP mnt-irt: IRT-KRNIC-KR last-modified: 2017-02-06T02:32:54Z source: APNIC irt: IRT-KRNIC-KR address: 9, Jinheung-gil, Naju-si, Jeollanam-do e-mail: [email protected] abuse-mailbox: [email protected] admin-c: IM574-AP tech-c: IM574-AP auth: # Filtered remarks: [email protected] was validated on 2020-04-09 mnt-by: MNT-KRNIC-AP last-modified: 2025-04-10T04:49:23Z source: APNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 country: KR phone: +82-2-500-6630 e-mail: [email protected] nic-hdl: IM667-AP mnt-by: MNT-KRNIC-AP last-modified: 2017-03-28T06:37:04Z source: APNIC inetnum: 221.144.0.0 - 221.168.255.255 netname: KORNET-KR descr: Korea Telecom country: KR admin-c: IA9-KR tech-c: IM9-KR status: ALLOCATED PORTABLE mnt-by: MNT-KRNIC-AP mnt-irt: IRT-KRNIC-KR changed: [email protected] 20240912 remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. source: KRNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 address: KT Head Office country: KR phone: +82-2-500-6630 e-mail: [email protected] nic-hdl: IA9-KR mnt-by: MNT-KRNIC-AP changed: [email protected] 20240912 remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. source: KRNIC person: IP Manager address: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90 address: KT Head Office country: KR phone: +82-2-500-6630 e-mail: [email protected] nic-hdl: IM9-KR mnt-by: MNT-KRNIC-AP changed: [email protected] 20240912 remarks: This information has been partially mirrored by APNIC from remarks: KRNIC. To obtain more specific information, please use the remarks: KRNIC whois server at whois.kisa.or.kr. source: KRNIC
references
https://jamesbrine.com.au/vultrmelbournetest-mysql-bruteforce-ip-list-2026-04-19/, https://jamesbrine.com.au, https://jamesbrine.com.au/vultrmelbournetest-portscan-bruteforce-ip-list-2026-04-19/

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IOC Journey

medium
First detected 1 year ago · Last seen 3 days ago
Appeared in 11 threat reports