ABUSE.MOM
THREAT REPORT

IP Threat Report
150.109.12.53

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-27 16:14:17
First seen: 2026-02-17 17:25:08
Last seen: 2026-03-14 08:00:05
70

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 70/100. Total malicious requests observed: 11.

UA_CHANGEDRATIO_404REDIRECT_PROBEIMPORT
01

Geolocation & Classification

IP Address
150.109.12.53
Type
Residential
Country
🇸🇬 Singapore
City
Singapore
ISP
Aceville Pte.ltd
Organization
Unknown
Autonomous System
AS132203 Tencent Building, Kejizhongyi Avenue
Hit Count
11
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA changed for same IPMultiple User-Agents — bot rotation technique+25
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Imported from old blocklistBehavioral anomaly detected by automated analysis+0
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Σ = 85
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

2026-02-17 17:25:08
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA changed for same IP (+25), 404 ratio >= 60% (+25), Probe pattern 302->404 same path (+20)
2026-03-14 08:00:05
Last malicious request observed
Total score reached: 70/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Aceville Pte.ltd
AS132203 · 🇸🇬 Singapore
06

Recommendations

Actions taken & recommended

  • IP 150.109.12.53 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

🤖 Bot Detection

Address UA spoofing from 150.109.12.53: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

🔎 Directory Scan Defense

IP 150.109.12.53 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.

⛔ LISTED
Spamhaus ZEN

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

10

Threat Analysis

150.109.12.53 has been assigned a threat score of 70/100 (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:

User-Agent AnomalyPath Enumeration

📊 Threat Analysis

Our monitoring infrastructure has identified 150.109.12.53, geolocated to Singapore, Singapore, operating on the network of Aceville Pte.ltd, as a source of suspicious network activity. During its 24-day observation window, we recorded 11 hostile requests from this IP — roughly 0.5 per day on average. 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 User-Agent Anomaly combined with Path Enumeration indicate a coordinated assault rather than opportunistic scanning. Our records show 42 malicious IPs originating from Singapore, positioning it as a notable contributor to global threat activity. The score of 70/100 indicates a confirmed malicious actor. Network-level blocking is appropriate.

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 Singapore

43.153.215.90 (243)43.128.88.177 (183)43.134.224.128 (145)43.156.19.217 (143)43.134.11.12 (128)View all →

🏢 Same network: AS132203

43.153.215.90 (243)43.135.130.196 (230)43.128.88.177 (183)43.135.108.57 (175)43.167.158.248 (170)View all →
12

Security Intelligence

💡 TLS Fingerprinting (JA3/JA4)

TLS fingerprinting creates unique identifiers based on how clients negotiate encrypted connections. The JA3 and JA4 methods generate hashes from TLS ClientHello parameters, enabling identification of specific tools and malware regardless of IP address changes.

💡 Threat Intelligence Sharing Frameworks

Standards like STIX/TAXII, MISP, and OpenIOC enable automated sharing of threat intelligence between organizations. Collective defense through shared indicators, tactics, and procedures strengthens the entire security community against common threats.

🔍 Check Any IP Address

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