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Subnet 16.5.0.0/24
SUBNET Ended highWhy this campaign was detected
4 IPs from the same /24 subnet (16.5.0.0/24) were observed attacking our sensors within the same time window. All belong to EMBNEX, LLC (AS401661). Concentrated activity from adjacent IPs is a strong indicator of a single operator or coordinated botnet.
Primary ASN
AS401661 · EMBNEX, LLC
Subnet
16.5.0.0/24
Country
🇧🇷 BR
Cloud Provider
—
Member Count
4 IPs
Below average
Total Events
14
Below average by volume
Started / Ended
2026-08-21 10:36 — ongoing
Attack Types
MITRE ATT&CK Techniques
Member Actors
| IP Address | Behavior | Confidence | Flags | Events | Agents | Attack Types | Hostname | Last Seen | |
|---|---|---|---|---|---|---|---|---|---|
| 16.5.0.241 | scanner | 20% | 2x OSINT | 4 | 1 | telnet:connection | embnex.com | 2026-09-24 23:21 | evidence → |
| 16.5.0.166 | scanner | 16% | 1x OSINT | 2 | 1 | telnet:connection | embnex.com | 2026-09-29 11:28 | evidence → |
| 16.5.0.187 | scanner | 16% | 1x OSINT | 2 | 1 | telnet:connection | embnex.com | 2026-09-30 20:05 | evidence → |
| 16.5.0.239 | scanner | 13% | 6 | 1 | ssh:connection | embnex.com | 2026-09-24 23:27 | evidence → |
VPN Known VPN or proxy provider
DROP ASN on Spamhaus DROP list
Nx OSINT Corroborated by N external threat feeds