ABUSE.MOM
THREAT REPORT

IP Threat Report
175.100.53.137

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 15:35:08
First seen: 2026-10-23 23:32:37
Last seen: 2026-10-25 04:04:32
60

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 60/100. Total malicious requests observed: 59.

DANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
175.100.53.137
Type
Residential
Country
🇰🇭 KH
City
Phnom Penh
ISP
VIETTEL (CAMBODIA) PTE., LTD
Organization
Viettel (cambodia) Pte., Ltd.
Autonomous System
AS38623 ISP/IXP IN CAMBODIA WITH THE BEST VERVICE IN THERE.
Hit Count
59
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Foreign refererReferer from unrelated external domain+10
Σ = 60
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

2026-10-23 23:32:37
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio >= 60% (+25), Danger strong hits: 1 (+25), Foreign referer (+10)
2026-10-25 04:04:32
Last malicious request observed
Total score reached: 60/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

VIETTEL (CAMBODIA) PTE., LTD
AS38623 · 🇰🇭 KH

We have detected 20 malicious IPs from this autonomous system.

View all IPs from AS38623 →
06

Recommendations

Actions taken & recommended

  • IP 175.100.53.137 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 175.100.53.137: 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
zen.spamhaus.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
psbl.surriel.com
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.org
✓ Clean
b.barracudacentral.org

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

10

Threat Analysis

175.100.53.137 has been assigned a threat score of 60/100 (High). This classifies it as a high-severity threat. Proactive blocking is recommended for sensitive infrastructure.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

The address 175.100.53.137 originates from Phnom Penh, KH, operating on the network of VIETTEL (CAMBODIA) PTE., LTD. It was identified through automated analysis of incoming network traffic across monitored endpoints. Our sensors captured 59 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~59 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 90 malicious IPs originating from KH, positioning it as a notable contributor to global threat activity. The score of 60/100 warrants active monitoring and rate-limiting. Full blocking is advisable for sensitive systems.

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 KH

147.90.166.254 (295)173.239.196.53 (255)173.239.196.54 (255)221.120.162.90 (250)111.90.182.153 (230)View all →

🏢 Same network: AS38623

220.158.234.143 (215)175.100.24.198 (203)119.13.156.100 (143)119.13.157.224 (110)119.13.56.79 (108)View all →
12

Security Intelligence

💡 API Abuse and Enumeration

Modern attacks increasingly target APIs rather than traditional web interfaces. Attackers enumerate endpoints, test for broken authentication, and exploit excessive data exposure. API attacks are harder to detect as they mimic legitimate programmatic access patterns.

💡 State-Sponsored Cyber Operations

Nation-state actors conduct sophisticated campaigns for espionage, sabotage, and influence operations. Their resources exceed typical criminal organizations, enabling zero-day exploitation, long-term persistent access, and attacks on critical infrastructure.

🔍 Check Any IP Address

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