ABUSE.MOM
THREAT REPORT

IP Threat Report
1.53.55.90

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-14 14:26:35
First seen: 2026-09-11 08:22:55
Last seen: 2026-09-14 13:57:41
168

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 168/100. Total malicious requests observed: 820.

BURSTDANGER_PATHMETHODRATIO_404REDIRECT_PROBEREFERERspam
01

Geolocation & Classification

IP Address
1.53.55.90
Type
Residential
Country
🇻🇳 Vietnam
City
Ho Chi Minh City
ISP
FPT Telecom Company
Organization
Vietnam Internet Network Information Center
Autonomous System
AS18403 FPT Telecom Company
Hit Count
820
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Burst 10/10sAbnormally fast request rate — automated scanning+35
Burst 10/2sAbnormally fast request rate — automated scanning+35
Burst 11/2sAbnormally fast request rate — automated scanning+35
Burst 14/10sAbnormally fast request rate — automated scanning+35
Burst 15/10sAbnormally fast request rate — automated scanning+35
Burst 16/10sAbnormally fast request rate — automated scanning+35
Burst 17/10sAbnormally fast request rate — automated scanning+35
Burst 18/10sAbnormally fast request rate — automated scanning+35
Burst 19/10sAbnormally fast request rate — automated scanning+35
Burst 20/10sAbnormally fast request rate — automated scanning+35
Burst 21/10sAbnormally fast request rate — automated scanning+35
Burst 23/10sAbnormally fast request rate — automated scanning+35
Burst 24/10sAbnormally fast request rate — automated scanning+35
Burst 6/2sAbnormally fast request rate — automated scanning+35
Burst 7/2sAbnormally fast request rate — automated scanning+35
Burst 8/2sAbnormally fast request rate — automated scanning+35
Burst 9/2sAbnormally fast request rate — automated scanning+35
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 medium hits: 5Medium-risk: admin panels, config files+50
Danger medium hits: 7Medium-risk: admin panels, config files+60
Danger medium hits: 8Medium-risk: admin panels, config files+60
Foreign refererReferer from unrelated external domain+10
POST seenBehavioral anomaly detected by automated analysis+8
Probe 302→404Behavioral anomaly detected by automated analysis+20
spam:no_js_checkSpam/malware keywords in request content+0
Σ = 918
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

2026-09-11 08:22:55
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Burst 10/10s (+35), Burst 10/2s (+35)
2026-09-14 13:57:41
Last malicious request observed
Total score reached: 168/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

FPT Telecom Company
AS18403 · 🇻🇳 Vietnam
06

Recommendations

Actions taken & recommended

  • IP 1.53.55.90 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 1.53.55.90: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 1.53.55.90 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

📧 Spam Protection

Enable CAPTCHA on all public forms. Add honeypot fields. Rate-limit submissions to 3 per minute per IP. Deploy Akismet or CleanTalk.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

1.53.55.90 has been assigned a threat score of 168/100 (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 Flooding

📊 Threat Analysis

Our monitoring infrastructure has identified 1.53.55.90, geolocated to Ho Chi Minh City, Vietnam, operating on the network of FPT Telecom Company, as a source of suspicious network activity. Our sensors captured 820 malicious requests from this address across a 3-day span, reflecting a sustained attack cadence of ~273.3 requests per day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The dual attack vectors of Path Enumeration combined with Request Flooding indicate a coordinated assault rather than opportunistic scanning. Our records show 127 malicious IPs originating from Vietnam, positioning it as a significant contributor to global threat activity. A score of 168/100 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

180.93.0.112 (280)103.216.118.66 (273)163.223.211.27 (253)117.4.247.33 (240)103.61.123.221 (235)View all →

🏢 Same network: AS18403

42.114.19.219 (183)42.116.119.228 (180)42.118.97.114 (173)42.112.79.247 (130)1.53.51.215 (130)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.

💡 Remote Code Execution (RCE)

RCE vulnerabilities allow attackers to execute arbitrary code on target servers. These critical flaws often arise from deserialization bugs, template injection, or file upload vulnerabilities, and represent the highest severity class of web application weaknesses.

🔍 Check Any IP Address

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