ABUSE.MOM
THREAT REPORT

IP Threat Report
103.141.137.151

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-31 07:51:35
First seen: 2026-07-24 14:45:54
Last seen: 2026-07-26 03:59:45
95

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 95/100. Total malicious requests observed: 86.

DANGER_PATHRATIO_404REDIRECT_PROBEREFERER
01

Geolocation & Classification

IP Address
103.141.137.151
Type
Residential
Country
🇻🇳 Vietnam
City
Hanoi
ISP
Vietnam Posts and Telecommunications Group
Organization
Echip Service Trading Company Limited
Autonomous System
AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
Hit Count
86
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Danger medium hits: 5Medium-risk: admin panels, config files+50
Foreign refererReferer from unrelated external domain+10
Probe 302→404Behavioral anomaly detected by automated analysis+20
Σ = 95
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

2026-07-24 14:45:54
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Danger medium hits: 5 (+50), Foreign referer (+10)
2026-07-26 03:59:45
Last malicious request observed
Total score reached: 95/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Vietnam Posts and Telecommunications Group
AS135905 · 🇻🇳 Vietnam
06

Recommendations

Actions taken & recommended

  • IP 103.141.137.151 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 103.141.137.151: 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
psbl.surriel.com
✓ Clean
zen.spamhaus.org
✓ Clean
b.barracudacentral.org
✓ Clean
bl.spamcop.net
✓ Clean
cbl.abuseat.org

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

10

Threat Analysis

103.141.137.151 has been assigned a threat score of 95/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

Threat intelligence analysis has linked 103.141.137.151 to malicious activity originating from Hanoi, Vietnam, operating on the network of Vietnam Posts and Telecommunications Group. The address has been under observation since its initial detection. Our sensors captured 86 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~86 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 IP exhibits directory enumeration behavior, systematically requesting non-existent paths to discover hidden files and misconfigured resources. Our records show 112 malicious IPs originating from Vietnam, positioning it as a significant contributor to global threat activity. A score of 95/100 places this address in the top tier of severity. Block and investigate any historical connections.

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 Vietnam

103.216.118.66 (273)163.223.211.27 (253)103.61.123.221 (235)14.225.32.188 (235)210.2.86.189 (235)View all →

🏢 Same network: AS135905

103.57.220.144 (190)103.57.223.70 (190)103.56.161.126 (145)103.141.136.99 (95)103.207.39.95 (95)View all →
12

Security Intelligence

💡 SQL Injection Campaigns

SQL injection remains one of the most common web attack vectors. Attackers inject malicious SQL code through input fields to extract database contents, modify data, or gain administrative access. Automated scanners test for SQLi vulnerabilities at massive scale.

💡 Data Center IP Reputation

IPs originating from data centers and hosting providers account for a disproportionate amount of malicious traffic. Compromised VPS instances, bulletproof hosting, and abused trial accounts create persistent attack infrastructure that can be difficult to shut down.

🔍 Check Any IP Address

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