IOC Radar
IPMediumSignal 75/100

121.237.11.42

Location
ChinaChina
Nanjing, JS
ASN
AS4134
Chinanet JS
First Seen
Apr 15, 2026
Last Seen
Apr 23, 2026
Apr 15
First Seen
61d ago
Apr 23
Last Seen
53d ago
9
Reports
source reports
75%
Confidence
medium
Found in 9 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
75%
Signal Score
75 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK

MITRE ATT&CK TTPs

5 techniques

Network Information

CountryCNChina
RegionNanjing, JS
ASNAS4134
OrganizationChinanet JS

Feed Intelligence Summary

9 reports75% confidence
9
Source reports
75%
Confidence score
Category tags
active scanactive scanningaptasiaattackaustraliabrute forcechinacredential accesscredential stuffingexploitation activityidentity & access exploitationindicatormalicious activitymalwarenetworkoceaniareconnaissanceresearchedscannersshssh attackt1110t1110.002t1595.001t1595.002t1595.003threat actortor node

Activity Timeline

1 total obs
Apr 23Apr 23

Threat Activity Heatmap

· Peak: 2026-04-23
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24h
0
Dormant
7d
0
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30d
0
Dormant
3mo
1
Minimal
Threat ScoreHigh Risk
75
SIGNAL
Signal Score
75%
Confidence
9
Reports
First seenApr 15, 2026
Last seenApr 23, 2026
GeolocationCN
CountryChina
LocationNanjing, JS
ASNAS4134
OrgChinanet JS
Coords32.0589, 118.7738

VirusTotal

Not checked

WHOIS

raw
inetnum: 121.224.0.0 - 121.239.255.255 netname: CHINANET-JS descr: CHINANET jiangsu province network descr: China Telecom descr: A12,Xin-Jie-Kou-Wai Street descr: Beijing 100088 country: CN admin-c: CH93-AP tech-c: CJ186-AP abuse-c: AC1573-AP status: ALLOCATED PORTABLE mnt-by: APNIC-HM mnt-lower: MAINT-CHINANET-JS mnt-routes: MAINT-CHINANET-JS mnt-irt: IRT-CHINANET-CN last-modified: 2021-06-15T08:05:09Z source: APNIC irt: IRT-CHINANET-CN address: No.31 ,jingrong street,beijing address: 100032 e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CH93-AP tech-c: CH93-AP auth: # Filtered remarks: [email protected] was validated on 2025-11-13 mnt-by: MAINT-CHINANET last-modified: 2026-03-13T07:12:20Z source: APNIC role: ABUSE CHINANETCN country: ZZ address: No.31 ,jingrong street,beijing address: 100032 phone: +000000000 e-mail: [email protected] admin-c: CH93-AP tech-c: CH93-AP nic-hdl: AC1573-AP remarks: Generated from irt object IRT-CHINANET-CN remarks: [email protected] was validated on 2025-11-13 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-11-13T14:15:15Z source: APNIC role: CHINANET JIANGSU address: 260 Zhongyang Road,Nanjing 210037 country: CN phone: +86-25-87799222 e-mail: [email protected] remarks: send anti-spam reports [email protected] remarks: send abuse reports [email protected] remarks: times in GMT+8 remarks: www.jsinfo.net admin-c: CH360-AP tech-c: CS306-AP tech-c: CN142-AP nic-hdl: CJ186-AP notify: [email protected] mnt-by: MAINT-CHINANET-JS last-modified: 2022-08-05T15:34:47Z source: APNIC person: Chinanet Hostmaster nic-hdl: CH93-AP e-mail: [email protected] address: No.31 ,jingrong street,beijing address: 100032 phone: +86-10-58501724 fax-no: +86-10-58501724 country: CN mnt-by: MAINT-CHINANET last-modified: 2022-02-28T06:53:44Z source: APNIC
references
https://redpiranha.net, https://malware-filter.gitlab.io/malware-filter/botnet-filter.txt

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IOC Journey

medium
First detected 2 months ago · Last seen 1 month ago
Appeared in 9 threat reports