ABUSE.MOM
THREAT REPORT

IP Threat Report
175.197.250.36

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-24 17:04:33
First seen: 2026-09-18 11:16:22
Last seen: 2026-09-20 02:15:57
310

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 310/100. Total malicious requests observed: 96.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEREFERERUA_CHANGED
01

Geolocation & Classification

IP Address
175.197.250.36
Type
Residential
Country
🇰🇷 South Korea
City
Yeongdeungpo-gu
ISP
Korea Telecom
Organization
Kornet
Autonomous System
AS4766 Korea Telecom
Hit Count
96
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
Burst 12/2sAbnormally fast request rate — automated scanning+35
Burst 13/2sAbnormally fast request rate — automated scanning+35
Burst 18/10sAbnormally fast request rate — automated scanning+35
Burst 30/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 18Medium-risk: admin panels, config files+60
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 30High-risk paths: shells, RCE vectors, exploits+100
Foreign refererReferer from unrelated external domain+10
Probe 302→404Behavioral anomaly detected by automated analysis+20
UA changedMultiple User-Agents — bot rotation technique+25
Σ = 495
03

Observed Activity

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

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

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

04

Timeline

2026-09-18 11:16:22
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), Burst 12/2s (+35)
2026-09-20 02:15:57
Last malicious request observed
Total score reached: 310/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Korea Telecom
AS4766 · 🇰🇷 South Korea

We have detected 32 malicious IPs from this autonomous system.

View all IPs from AS4766 →
06

Recommendations

Actions taken & recommended

  • IP 175.197.250.36 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

🔎 Directory Scan Defense

IP 175.197.250.36 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 175.197.250.36.

🤖 Bot Detection

Address UA spoofing from 175.197.250.36: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

175.197.250.36 has been assigned a threat score of 310/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

Our monitoring infrastructure has identified 175.197.250.36, geolocated to Yeongdeungpo-gu, South Korea, operating on the network of Korea Telecom, as a source of suspicious network activity. Over a period of 1 days, this IP generated 96 malicious requests, averaging approximately 96 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. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. South Korea currently accounts for 601 blocked IPs in our database, making it a major source of malicious traffic. At 310/100, 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

220.118.151.107 (310)58.127.77.173 (310)34.64.167.219 (293)34.64.98.171 (288)34.22.101.117 (288)View all →

🏢 Same network: AS4766

220.118.151.107 (310)183.111.125.26 (205)210.114.19.160 (205)220.86.115.27 (185)211.57.200.119 (145)View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 Business Email Compromise Tactics

BEC attacks use compromised or spoofed executive email accounts to request fraudulent wire transfers or sensitive data. These attacks cause billions in annual losses and rely on social engineering rather than technical exploitation.

🔍 Check Any IP Address

Share this report: