Report for IP: 116.118.44.131

Threat LevelCRITICAL72/1003 rule types across 2 attack categories
22 incidents · 3 rule types · active attack detected · persistent 11-day campaign · last seen 23d ago
PTR N/A
Org / ASN AS135951 Webico Company Limited
Country 🇻🇳 Vietnam
City Hanoi, Hanoi
Timezone Asia/Bangkok

Attack Analysis

🇻🇳 Vietnam · Hanoi · 135951 · Adsl Service
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.).
SSH: Invalid User Flood
This IP attempted SSH logins using 5 or more invalid usernames within 2 minutes — a credential-stuffing attack cycling through common account names (admin, root, ubuntu, deploy, pi). This indicates an automated tool probing for default or common accounts.

Reports (22)

Date Severity Description
9 Jul 2026 - 03:00 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:58 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:56 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:47 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:42 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:40 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:38 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:36 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:34 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:30 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:28 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:26 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:21 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:12 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:12 high SSH: Invalid user flood — 5+ attempts in 120s
9 Jul 2026 - 02:10 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:08 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:02 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 02:00 medium SSH: Login attempt using non-existent user
9 Jul 2026 - 01:54 medium SSH: Login attempt using non-existent user