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AS142403 YISU CLOUD LTD

ASN Active medium

Why this campaign was detected

5 IPs from the same network (YISU CLOUD LTD, AS142403) were active during overlapping time periods. Temporal correlation across a shared autonomous system suggests infrastructure controlled by the same entity.

Primary ASN

AS142403 · YISU CLOUD LTD

Subnet

—

Country

🇭🇰 HK

Cloud Provider

—

Member Count

5 IPs

Below average

Total Events

5878

Below average by volume

Started / Ended

2026-03-01 22:59 — ongoing

Attack Types

ssh:bruteforce ssh:connection ssh:intrusion ssh:malware

MITRE ATT&CK Techniques

Reconnaissance

T1595 T1595.001 T1595.002

Initial Access

T1078

Execution

T1059.004

Credential Access

T1110 T1110.001

Discovery

T1016 T1046 T1082

Command and Control

T1105

Member Actors

IP Address	Behavior	Confidence	Flags	Events	Agents	Attack Types	Hostname	Last Seen
154.83.16.14	credential_harvester	83%	1x OSINT	1847	4	ssh:bruteforcessh:intrusionssh:malware	—	2026-10-18 17:31	evidence →
103.146.159.173	credential_harvester	79%	1x OSINT	2556	3	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-16 08:35	evidence →
154.92.17.128	credential_harvester	64%	1x OSINT	352	2	ssh:bruteforcessh:connectionssh:malware	—	2026-10-17 14:04	evidence →
156.236.66.15	credential_harvester	58%	1x OSINT	897	2	ssh:bruteforcessh:connectionssh:intrusionssh:malware	—	2026-10-13 04:30	evidence →
154.92.19.226	credential_harvester	50%	1x OSINT	226	1	ssh:bruteforcessh:malware	—	2026-10-15 00:24	evidence →

VPN Known VPN or proxy provider

DROP ASN on Spamhaus DROP list

Nx OSINT Corroborated by N external threat feeds