IOC Radar
IPMediumSignal 84/100

202.39.237.97

Location
Taiwan, Province of ChinaTaiwan, Province of China
Wenshan, NWT
ASN
AS3462
Chunghwa Telecom Co. Ltd.
First Seen
Jan 31, 2023
Last Seen
Feb 15, 2026
Jan 31
First Seen
1231d ago
Feb 15
Last Seen
120d ago
11
Reports
source reports
84%
Confidence
medium
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
84%
Signal Score
84 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

32 techniques

Network Information

CountryTWTaiwan, Province of China
RegionWenshan, NWT
ASNAS3462
OrganizationChunghwa Telecom Co. Ltd.

Feed Intelligence Summary

11 reports84% confidence
11
Source reports
84%
Confidence score
Category tags
abuseaccess controlaccount discoveryaccount profilingaccount takeoveractive scanningasiaattackbotnetbrute forcebrute force attackbrute force attemptcommand and controlcommunication protocolcredential accesscredential stuffingdata exfiltrationddos attacksdecoy systemdistributed attackshttp scannerindicatorinternet of thingsintrusion detectioniociot botnetiot/ics attacklogin brute-forcemalicious activitymalicious network activitymalicious softwaremalwaremirai botnetnetworknetwork attacksnetwork intrusionnetwork probingnetwork scanningnetwork securitynetwork service scanningnorth americapassword attacksprocess injectionprotocol exploitationreconnaissanceremote servicesresearchedscanscannersecurity policyt1021t1021.002t1021.004t1040t1046t1055t1056.001t1059.001t1071.001t1078t1078.001t1110t1110.001t1110.002t1110.003t1110.004t1133t1190t1486t1496t1499.001t1499.002t1499.003t1550t1550.002t1555.004t1565t1567t1595t1595.001t1595.002t1595.003taiwantaiwan, province of chinatcp protocoltcp/80telecommunicationstelnet threatthreat actorthreat intelligencethreat preventiontwunited statesvalid accountsweb traffic

Activity Timeline

1 total obs
Feb 15Feb 15

Threat Activity Heatmap

· Peak: 2026-02-15
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24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
0
Dormant
Threat ScoreHigh Risk
84
SIGNAL
Signal Score
84%
Confidence
11
Reports
First seenJan 31, 2023
Last seenFeb 15, 2026
GeolocationTW
CountryTaiwan, Province of China
LocationWenshan, NWT
ASNAS3462
OrgChunghwa Telecom Co. Ltd.
Coords25.0504, 121.5324

VirusTotal

Not checked

WHOIS

description
Telnet bruteforce client IP
raw
inetnum: 202.39.128.0 - 202.39.255.255 netname: HINET-NET descr: Data Communication Business Group, descr: Chunghwa Telecom Co.,Ltd. descr: No.21, Sec.1, Xinyi Rd., Taipei City descr: 10048, Taiwan country: TW admin-c: HN27-AP tech-c: HN27-AP abuse-c: AT939-AP status: ALLOCATED PORTABLE mnt-by: MAINT-TW-TWNIC mnt-irt: IRT-TWNIC-AP last-modified: 2021-11-04T00:49:22Z source: APNIC irt: IRT-TWNIC-AP address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan e-mail: [email protected] abuse-mailbox: [email protected] admin-c: TWA2-AP tech-c: TWA2-AP auth: # Filtered remarks: Please note that TWNIC is not an ISP and is not empowered remarks: to investigate complaints of network abuse. remarks: [email protected] was validated on 2025-05-23 mnt-by: MAINT-TW-TWNIC last-modified: 2025-05-23T00:01:36Z source: APNIC role: ABUSE TWNICAP country: ZZ address: 3F., No. 123, Sec. 4, Bade Rd., Songshan Dist., Taipei 105, Taiwan phone: +000000000 e-mail: [email protected] admin-c: TWA2-AP tech-c: TWA2-AP nic-hdl: AT939-AP remarks: Generated from irt object IRT-TWNIC-AP remarks: [email protected] was validated on 2025-05-23 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-05-23T00:02:10Z source: APNIC person: HINET Network-Adm address: CHTD, Chunghwa Telecom Co., Ltd. address: No. 21, Sec. 21, Hsin-Yi Rd., address: Taipei Taiwan 100 country: TW phone: +886 2 2322 3495 phone: +886 2 2322 3442 phone: +886 2 2344 3007 fax-no: +886 2 2344 2513 fax-no: +886 2 2395 5671 e-mail: [email protected] nic-hdl: HN27-AP remarks: same as TWNIC nic-handle HN184-TW mnt-by: MAINT-TW-TWNIC last-modified: 2011-08-22T06:04:01Z source: APNIC inetnum: 202.39.237.0 - 202.39.237.255 netname: HINET-NET descr: Chunghwa Telecom Co.,Ltd. descr: No.21-3, Sec. 1, Xinyi Rd., Taipei 10048, Taiwan, R.O.C. descr: Taipei Taiwan country: TW admin-c: HN184-TW tech-c: HN184-TW mnt-by: MAINT-TW-TWNIC changed: [email protected] 19940401 status: ASSIGNED NON-PORTABLE remarks: This information has been partially mirrored by APNIC from remarks: TWNIC. To obtain more specific information, please use the remarks: TWNIC whois server at whois.twnic.net. source: TWNIC person: HINET Network-Adm address: Changhua Telecom Co., Ltd. address: No. 21, Sec. 21, Hsin-Yi Rd. address: Taipei Taiwan country: TW phone: +886-2-2322-3495 fax-no: +886-2-2344-2513 e-mail: [email protected] nic-hdl: HN184-TW changed: [email protected] 20130307 remarks: This information has been partially mirrored by APNIC from remarks: TWNIC. To obtain more specific information, please use the remarks: TWNIC whois server at whois.twnic.net. source: TWNIC
references
https://raw.githubusercontent.com/ahamed-rizvan/IOCs/refs/heads/main/Malicous%20IP%20Address.txt

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IOC Journey

medium
First detected 3 years ago · Last seen 4 months ago
Appeared in 11 threat reports