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AS142403 YISU CLOUD LTD
ASN Active mediumWhy this campaign was detected
6 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
6 IPs
Below average
Total Events
4148
Below average by volume
Started / Ended
2026-03-01 22:59 — ongoing
Attack Types
MITRE ATT&CK Techniques
Initial Access
Discovery
Command and Control
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 154.221.28.214 | credential_harvester | 79% | 1x OSINT | 926 | 3 | ssh:bruteforce | — | 2026-05-09 06:06 | evidence → |
| 39.109.104.252 | credential_harvester | 69% | 1079 | 3 | ssh:bruteforce | — | 2026-05-06 12:24 | evidence → | |
| 154.209.4.195 | credential_harvester | 64% | 1x OSINT | 450 | 2 | ssh:bruteforce | — | 2026-05-09 16:32 | evidence → |
| 154.221.23.179 | credential_harvester | 63% | 1x OSINT | 808 | 2 | ssh:bruteforce | — | 2026-05-08 23:23 | evidence → |
| 154.209.4.208 | credential_harvester | 59% | 1x OSINT | 676 | 2 | ssh:bruteforce | — | 2026-05-06 18:27 | evidence → |
| 154.92.15.23 | scanner | 44% | 1x OSINT | 209 | 2 | ssh:bruteforce | — | 2026-05-11 02:13 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds