ABUSE.MOM
THREAT REPORT

IP Threat Report
27.109.158.122

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-25 17:48:40
First seen: 2026-07-02 09:34:09
Last seen: 2026-09-13 01:12:15
140

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 140/100. Total malicious requests observed: 235.

BURSTDANGER_PATHREFERER
01

Geolocation & Classification

IP Address
27.109.158.122
Type
VPN
Country
🇲🇴 MO
City
Zhuojiacun
ISP
Companhia de Telecomunicacoes de Macau
Organization
CTM Internet Services
Autonomous System
AS4609 Companhia de Telecomunicacoes de Macau SARL
Hit Count
235
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 17/10sAbnormally fast request rate — automated scanning+35
Burst 5/2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 69Medium-risk: admin panels, config files+60
Foreign refererReferer from unrelated external domain+10
Σ = 140
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

2026-07-02 09:34:09
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 17/10s (+35), Burst 5/2s (+35), Danger medium hits: 69 (+60)
2026-09-13 01:12:15
Last malicious request observed
Total score reached: 140/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Companhia de Telecomunicacoes de Macau
AS4609 · 🇲🇴 MO

We have detected 3 malicious IPs from this autonomous system.

View all IPs from AS4609 →
06

Recommendations

Actions taken & recommended

  • IP 27.109.158.122 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

🌊 Traffic Flood Defense

IP 27.109.158.122 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

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

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

10

Threat Analysis

27.109.158.122 has been assigned a threat score of 140/100 (Critical). With this rating, the IP falls into the critical severity bracket — among the most dangerous addresses in our monitoring database.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

Threat intelligence analysis has linked 27.109.158.122 to malicious activity originating from Zhuojiacun, MO, operating on the network of Companhia de Telecomunicacoes de Macau. The address has been under observation since its initial detection. Over a period of 72 days, this IP generated 235 malicious requests, averaging approximately 3.3 requests per day. This IP is identified as a VPN or proxy endpoint, commonly used to mask the true origin of attack traffic and bypass geographic or reputation-based blocking. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. With a threat score of 140/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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 MO

173.239.196.110 (255)173.239.196.104 (255)173.239.196.98 (255)173.239.196.111 (255)173.239.196.108 (255)View all →

🏢 Same network: AS4609

60.246.182.143 (140)60.246.53.27 (60)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.

💡 Certificate Transparency Monitoring

Certificate Transparency logs record all publicly trusted TLS certificates. Monitoring these logs reveals unauthorized certificate issuance, phishing domain preparation, and shadow IT — providing early warning of attacks targeting an organizations domain.

🔍 Check Any IP Address

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