IOC Radar
IPHighVerifiedSignal 67/100

42.233.183.150

Location
ChinaChina
Zhengzhou, HA
ASN
AS4837
China Unicom Henan Province Network
First Seen
Apr 17, 2026
Last Seen
Apr 24, 2026
Apr 17
First Seen
58d ago
Apr 24
Last Seen
51d ago
4
Reports
source reports
67%
Confidence
high
Found in 4 reports. Confidence: high. · Confidence scores are heuristic. Verify before acting on results.
IPv4 Address
Network layer indicator observed in threat reports.
MISP Category
Network Activity
Confidence
67%
Signal Score
67 / 100
IDS Rule
No
Threat Context
Tags

Network Information

CountryCNChina
RegionZhengzhou, HA
ASNAS4837
OrganizationChina Unicom Henan Province Network

Feed Intelligence Summary

4 reports67% confidence
4
Source reports
67%
Confidence score
Category tags
active scanasiabrute forcebrute force attackerbrute-forcebruteforcechinaindicatormssqlnetworkportscanresearchedscannersservice scanvultr

Activity Timeline

1 total obs
Apr 24Apr 24

Threat Activity Heatmap

· Peak: 2026-04-24
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24h
0
Dormant
7d
0
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30d
0
Dormant
3mo
1
Minimal
Threat ScoreMedium Risk
67
SIGNAL
Signal Score
67%
Confidence
4
Reports
First seenApr 17, 2026
Last seenApr 24, 2026
Verified IOC
GeolocationCN
CountryChina
LocationZhengzhou, HA
ASNAS4837
OrgChina Unicom Henan Province Network
Coords36.1347, 114.1036

VirusTotal

Not checked

WHOIS

description
IPv4 hosts detected attempting to brute force MSSQL on Vultr Melbourne (Australia) honeypot
raw
inetnum: 42.224.0.0 - 42.239.255.255 netname: UNICOM-HA descr: China Unicom Henan province network descr: China Unicom descr: No.21,JiN-Rong Street, descr: Beijing 100033 country: CN admin-c: CH1302-AP tech-c: WW444-AP abuse-c: AC1718-AP status: ALLOCATED PORTABLE remarks: service provider remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-CNCGROUP-HA mnt-routes: MAINT-CNCGROUP-RR mnt-irt: IRT-CU-CN last-modified: 2025-01-22T13:12:22Z source: APNIC irt: IRT-CU-CN address: No.21,Financial Street address: Beijing,100033 address: P.R.China e-mail: [email protected] abuse-mailbox: [email protected] admin-c: CH1302-AP tech-c: CH1302-AP auth: # Filtered remarks: [email protected] was validated on 2025-10-17 mnt-by: MAINT-CNCGROUP last-modified: 2025-11-18T00:26:20Z source: APNIC role: ABUSE CUCN country: ZZ address: No.21,Financial Street address: Beijing,100033 address: P.R.China phone: +000000000 e-mail: [email protected] admin-c: CH1302-AP tech-c: CH1302-AP nic-hdl: AC1718-AP remarks: Generated from irt object IRT-CU-CN remarks: [email protected] was validated on 2025-10-17 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-10-17T02:26:56Z source: APNIC person: ChinaUnicom Hostmaster nic-hdl: CH1302-AP e-mail: [email protected] address: No.21,Jin-Rong Street address: Beijing,100033 address: P.R.China phone: +86-10-66259764 fax-no: +86-10-66259764 country: CN mnt-by: MAINT-CNCGROUP last-modified: 2017-08-17T06:13:16Z source: APNIC person: Wei Wang nic-hdl: WW444-AP e-mail: [email protected] address: #55 San Quan Road, Zhengzhou, Henan Provice phone: +86-371-65952358 fax-no: +86-371-65968952 country: CN mnt-by: MAINT-CNCGROUP-HA last-modified: 2010-03-05T08:20:01Z source: APNIC route: 42.224.0.0/12 descr: China Unicom Henan Province Network country: CN origin: AS4837 mnt-by: MAINT-CNCGROUP-RR last-modified: 2011-03-02T05:24:03Z source: APNIC
references
https://jamesbrine.com.au/vultrmelbournetest-portscan-bruteforce-ip-list-2026-04-16/, https://jamesbrine.com.au, https://jamesbrine.com.au/vultrmelbournetest-mssql-bruteforce-ip-list-2026-04-16/

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IOC Journey

high
First detected 1 month ago · Last seen 1 month ago
Appeared in 4 threat reports