Report for IP: 220.250.52.101

Threat LevelCRITICAL72/1002 rule types across 2 attack categories
3 incidents on record · 2 rule types · active attack detected · persistent 12-day campaign · last seen 24d ago
PTR N/A
Org / ASN UNI FJFZ FujianInformationSecurityCenter
Country 🇨🇳 China
City Jinrongjie, Beijing
Timezone Asia/Shanghai

Attack Analysis

🇨🇳 China · Fuzhou · 4837 · Fuzhou City, Fujian Provincial Network of Cncgroup
Suricata IDS Alert
Suricata intrusion detection flagged this IP for malicious network behaviour — including port scanning, exploit attempts, botnet activity, or known attack signatures. The specific signature is shown in the report list below.
SSH: Login Attempt — Non-Existent User
This IP attempted to authenticate via SSH using a username that does not exist on the system. This is characteristic of automated credential-stuffing attacks cycling through common username wordlists (admin, root, ubuntu, pi, etc.).

Reports (3)

Date Severity Description
7 Jul 2026 - 15:45 medium SSH: Login attempt using non-existent user
6 Jul 2026 - 16:00 medium IDS: Suricata alert — Honeypot: probe to closed SSH port 22
25 Jun 2026 - 18:13 high IDS: Suricata alert — Honeypot: probe to closed SSH port 22