ABUSE.MOM
THREAT REPORT

IP Threat Report
154.223.77.54

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-26 13:20:11
First seen: 2026-07-02 09:34:10
Last seen: 2026-07-26 03:59:41
65

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 65/100. Total malicious requests observed: 430.

DANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
154.223.77.54
Type
VPN
Country
🇭🇰 Hong Kong
City
Hong Kong
ISP
Kaopu Cloud HK Limited
Organization
Kaopu Cloud HK Limited
Autonomous System
AS138915 Kaopu Cloud HK Limited
Hit Count
430
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 4Medium-risk: admin panels, config files+40
Foreign refererReferer from unrelated external domain+10
Σ = 75
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

2026-07-02 09:34:10
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: 1 (+10), Danger medium hits: 4 (+40)
2026-07-26 03:59:41
Last malicious request observed
Total score reached: 65/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Kaopu Cloud HK Limited
AS138915 · 🇭🇰 Hong Kong
06

Recommendations

Actions taken & recommended

  • IP 154.223.77.54 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 154.223.77.54 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

154.223.77.54 has been assigned a threat score of 65/100 (High). The IP is rated as a high-level threat. Network administrators should implement blocking rules and monitor for any connections from this address.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

IP address 154.223.77.54 has been traced to Hong Kong, Hong Kong, operating on the network of Kaopu Cloud HK Limited. Our threat detection systems have flagged this address based on observed malicious behavior patterns. During its 23-day observation window, we recorded 430 hostile requests from this IP — roughly 18.7 per day on average. The address operates as a VPN/proxy exit node. Attackers route traffic through anonymizing services to obscure their real location and evade IP-based security controls. Active path scanning has been detected — this IP probes for hundreds of common file and directory names. Our records show 101 malicious IPs originating from Hong Kong, positioning it as a significant contributor to global threat activity. At 65/100, this IP presents a meaningful threat. Implement rate limiting with escalation to blocking.

This IP is associated with a VPN or proxy service. Attackers frequently route their traffic through anonymizing services to obscure their true location. This makes attribution more challenging but the malicious behavior patterns remain detectable.

11

Related Threats

🇭🇰 Top threats from Hong Kong

20.24.198.93 (280)20.24.82.132 (280)20.187.125.76 (280)20.187.67.15 (280)20.205.115.105 (280)View all →

🏢 Same network: AS138915

194.26.73.134 (80)154.93.44.212 (80)38.60.160.146 (80)154.93.49.139 (65)154.93.45.21 (65)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.

💡 Cross-Site Scripting (XSS) Attacks

XSS attacks inject malicious scripts into web pages viewed by other users. Reflected XSS uses crafted URLs, while stored XSS persists in databases. Both types can steal session cookies, redirect users, or deface websites.

🔍 Check Any IP Address

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