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Subnet 153.99.92.0/24
SUBNET Ended highWhy this campaign was detected
3 IPs from the same /24 subnet (153.99.92.0/24) were observed attacking our sensors within the same time window. All belong to CHINA UNICOM China169 Backbone (AS4837). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS4837 · CHINA UNICOM China169 Backbone
Subnet
153.99.92.0/24
Country
🇨🇳 CN
Cloud Provider
—
Member Count
3 IPs
Below average
Total Events
50
Below average by volume
Started / Ended
2026-03-13 22:47 — 2026-06-12 23:26
Attack Types
MITRE ATT&CK Techniques
Initial Access
Command and Control
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 153.99.92.11 | scanner | 49% | 216 | 2 | ssh:bruteforce | — | 2026-09-07 16:06 | evidence → | |
| 153.99.92.144 | reconnaissance | 25% | 10 | 1 | ssh:bruteforce | — | 2026-04-19 13:34 | evidence → | |
| 153.99.92.107 | opportunistic_bruter | 22% | 7 | 1 | ssh:bruteforce | — | 2026-04-20 22:40 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds