ABUSE.MOM
THREAT REPORT

IP Threat Report
58.227.42.166

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-13 01:48:49
First seen: 2026-09-02 01:50:17
Last seen: 2026-09-06 01:05:50
185

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 185/100. Total malicious requests observed: 706.

DANGER_PATHRATIO_404REDIRECT_PROBEREFERER
01

Geolocation & Classification

IP Address
58.227.42.166
Type
Residential
Country
🇰🇷 South Korea
City
Suwon
ISP
SK Broadband Co Ltd
Organization
broadNnet
Autonomous System
AS9318 SK Broadband Co Ltd
Hit Count
706
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger medium hits: 3Medium-risk: admin panels, config files+30
Danger medium hits: 4Medium-risk: admin panels, config files+40
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Foreign refererReferer from unrelated external domain+10
Probe 302→404Behavioral anomaly detected by automated analysis+20
Σ = 345
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-09-02 01:50:17
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), 404 ratio >= 60% (+25), Danger medium hits: 1 (+10)
2026-09-06 01:05:50
Last malicious request observed
Total score reached: 185/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

SK Broadband Co Ltd
AS9318 · 🇰🇷 South Korea
06

Recommendations

Actions taken & recommended

  • IP 58.227.42.166 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🔎 Path Enumeration Protection

Block scanning from 58.227.42.166: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
dnsbl.dronebl.org
✓ Clean
b.barracudacentral.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
psbl.surriel.com
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.org
✓ Clean
zen.spamhaus.org

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

58.227.42.166 has been assigned a threat score of 185/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

Our monitoring infrastructure has identified 58.227.42.166, geolocated to Suwon, South Korea, operating on the network of SK Broadband Co Ltd, as a source of suspicious network activity. Our sensors captured 706 malicious requests from this address across a 3-day span, reflecting a sustained attack cadence of ~235.3 requests per day. Operating from a residential network, this IP may represent a compromised home gateway or IoT device that has been drafted into a larger attack infrastructure. Active path scanning has been detected — this IP probes for hundreds of common file and directory names. Our records show 108 malicious IPs originating from South Korea, positioning it as a significant contributor to global threat activity. At 185/100, this is an extremely high-risk address. All traffic should be considered hostile.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

11

Related Threats

🇰🇷 Top threats from South Korea

58.127.77.173 (300)34.64.98.171 (288)34.22.101.117 (288)34.158.207.209 (288)8.230.30.47 (288)View all →

🏢 Same network: AS9318

58.127.77.173 (300)110.10.174.68 (275)222.236.64.47 (135)218.238.5.11 (135)175.119.152.132 (130)View all →
12

Security Intelligence

💡 HTTP Request Smuggling

Request smuggling exploits differences in how front-end and back-end servers parse HTTP requests. This technique can bypass security controls, poison web caches, and hijack other users sessions by desynchronizing request boundaries.

💡 Backup and Recovery Against Ransomware

Immutable, offline backups remain the most effective defense against ransomware. The 3-2-1 rule — three copies on two media types with one offsite — combined with regular recovery testing ensures business continuity after encryption attacks.

🔍 Check Any IP Address

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