IPMediumSignal 77/100
45.119.55.66
Location
Hong KongSha Tin Wai, Hong Kong
ASN
AS55933
YISUHUTONG Network Technology Co., Ltd.
First Seen
Mar 19, 2026
Last Seen
May 22, 2026
Found in 6 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
77%
Signal Score
77 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK
MITRE ATT&CK TTPs
Network Information
CountryHong Kong
Hong KongRegionSha Tin Wai, Hong Kong
ASNAS55933
OrganizationYISUHUTONG Network Technology Co., Ltd.
Feed Intelligence Summary
6 reports77% confidence
6
Source reports
77%
Confidence score
Category tags
academic institutionsagentand ipaddressaptarchiveasiabrute forcecertchainchinacivil servicescloudcookiecredential harvestingcredential stuffingcritical_infrastructurecyber threatsdata exfiltrationdata store exposuredestdigital mediaeducational resourceseducational serviceseducational technologyenergyentertainment technologyeurope/asiaexploitation activityfinancefinancial servicesfirstgh0stgh0st ratgovernment technologyhigher educationhkhong konghuntidentity & access exploitationindiaindicatorindonesiainfectinfostealerinjection activityk-12 educationmalaysiamalicious softwaremalwaremedia & entertainmentmedia distributionmultimedia productionnetworknextnot nullphishingphishing attackportpowershellprocess injectionpublic administrationpublic infrastructurepublic policypythonpython stealerransomwareregulatory agenciesresearchedrmm toolsilver foxsocial engineeringsocradarsouth asiastreaming servicest1014t1016t1027t1036t1041t1055t1056.001t1059t1071t1071.001t1078t1082t1095t1105t1112t1113t1197t1204t1204.001t1204.002t1211t1218t1219t1486t1499.001t1543t1548t1564t1565t1566t1566.001t1566.002t1566.003taiwanthreat actortor nodetridentturkeyvalleyratwindows servicewinos
Activity Timeline
May 22May 22
Threat Activity Heatmap
· Peak: 2026-05-22LessMore
Mon
Wed
Fri
24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreHigh Risk
77
SIGNAL
Signal Score
77%
Confidence
6
Reports
First seenMar 19, 2026
Last seenMay 22, 2026
GeolocationHK
CountryHong Kong
LocationSha Tin Wai, Hong Kong
ASNAS55933
OrgYISUHUTONG Network Technology Co., Ltd.
Coords22.2855, 114.1577
VirusTotal
Not checked
WHOIS
- description
- CC=CN ASN=AS55933 cloudie limited
- raw
- inetnum: 45.119.54.0 - 45.119.55.255 netname: CLOUD-YISUHUTONG descr: YISUHUTONG Network Technology Co., Ltd. country: HK admin-c: YNTC1-AP tech-c: YNTC1-AP abuse-c: AC2809-AP status: ALLOCATED NON-PORTABLE mnt-by: MAINT-CLOUD-YISUHUTONG mnt-irt: IRT-CLOUD-YISUHUTONG last-modified: 2024-08-03T00:30:52Z source: APNIC irt: IRT-CLOUD-YISUHUTONG address: Sha Tin Data Center e-mail: [email protected] abuse-mailbox: [email protected] admin-c: YNTC1-AP tech-c: YNTC1-AP auth: # Filtered remarks: [email protected] was validated on 2025-06-25 mnt-by: MAINT-CLOUD-YISUHUTONG last-modified: 2025-11-18T00:37:52Z source: APNIC role: ABUSE CLOUDYISUHUTONG country: ZZ address: Sha Tin Data Center phone: +000000000 e-mail: [email protected] admin-c: YNTC1-AP tech-c: YNTC1-AP nic-hdl: AC2809-AP remarks: Generated from irt object IRT-CLOUD-YISUHUTONG remarks: [email protected] was validated on 2025-06-25 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-06-25T13:17:32Z source: APNIC role: YISUHUTONG Network Technology Co Ltd address: Sha Tin Data Center country: HK phone: +8653286635030 e-mail: [email protected] admin-c: QYSH1-AP tech-c: QYSH1-AP nic-hdl: YNTC1-AP mnt-by: MAINT-QYSHTNTCL-CN last-modified: 2024-08-23T11:28:34Z source: APNIC
- references
- IOCs.2026.pdf, https://blog.sekoia.io/silver-fox-the-only-tax-audit-where-the-fine-print-installs-malware/
Export & API
STIX 2.1 Bundle
CSV Export
Permalink
IOC Journey
mediumFirst detected 2 months ago · Last seen 22 days ago
Appeared in 6 threat reports