Report for IP: 58.51.182.4

Threat LevelCRITICAL72/1003 rule types across 2 attack categories
23 incidents ยท 3 rule types ยท persistent 14-day campaign ยท last seen 13d ago
PTR N/A
Org / ASN Chinanet HB
Country ๐Ÿ‡จ๐Ÿ‡ณ China
City Shizishan, Hubei
Timezone Asia/Shanghai
Botnet InfrastructureChinaNet (AS4134, China Telecom)
ChinaNet (AS4134) is one of the highest-volume attack-originating ASNs globally, consistently ranking in SANS/DShield top-10 attacker lists. Activity ranges from compromised consumer endpoints to dedicated scan infrastructure. SSH brute-force from this network targets common username dictionaries at scale โ€” automated, persistent credential-harvesting botnet behavior.

Attack Analysis

Port 22 Honeypot Probe
This IP connected to a fake SSH honeypot โ€” a port 22 listener that is not a real SSH server. This is an automated scanner fingerprinting targets before launching a brute-force campaign. Legitimate systems never probe port 22 without a specific reason; this activity is virtually 100% malicious.
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 (23)

Date Severity Description
17 Sep 2026 - 00:54 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
17 Sep 2026 - 00:54 high IDS: SSH port scan โ€” ET SCAN Potential SSH Scan
16 Sep 2026 - 18:45 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
15 Sep 2026 - 18:34 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
14 Sep 2026 - 22:21 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
13 Sep 2026 - 19:58 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
13 Sep 2026 - 16:01 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
10 Sep 2026 - 17:16 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
10 Sep 2026 - 11:07 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
10 Sep 2026 - 07:10 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
9 Sep 2026 - 14:54 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
9 Sep 2026 - 04:47 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
8 Sep 2026 - 14:43 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
7 Sep 2026 - 12:19 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
6 Sep 2026 - 22:15 high IDS: SSH port scan โ€” ET SCAN Potential SSH Scan
6 Sep 2026 - 22:15 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
5 Sep 2026 - 15:55 high IDS: Honeypot probe โ€” port 22 listener that is not a real SSH server โ€” Honeypot: probe to closed SSH port 22
4 Sep 2026 - 09:32 medium IDS: Suricata alert โ€” Honeypot: probe to closed SSH port 22
3 Sep 2026 - 23:25 medium IDS: Suricata alert โ€” Honeypot: probe to closed SSH port 22
3 Sep 2026 - 13:17 medium IDS: Suricata alert โ€” Honeypot: probe to closed SSH port 22