Report for IP: 43.155.237.241

Threat LevelCRITICAL72/1003 rule types across 3 attack categories
3 incidents on record · 3 rule types · active attack detected · active over 2 days · last seen 28d ago
PTR N/A
Org / ASN Tencent Cloud Computing
Country 🇰🇷 South Korea
City Seoul, Seoul
Timezone Asia/Seoul

Attack Analysis

🇰🇷 Republic of Korea · Seoul · 132203 · COLLYER QUAY
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.).
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.
IDS: SSH Port Scan
Suricata detected automated SSH port scanning from this IP. SSH scanners map targets before launching credential brute-force attacks. This is the reconnaissance phase of a larger attack campaign.

Reports (3)

Date Severity Description
4 Jul 2026 - 09:26 high IDS: SSH port scan — ET SCAN Potential SSH Scan
4 Jul 2026 - 09:26 medium IDS: Suricata alert — Honeypot: probe to closed SSH port 22
2 Jul 2026 - 16:17 high SSH: Login attempt using non-existent user