ABUSE.MOM
THREAT REPORT

IP Threat Report
181.236.189.1

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 14:51:35
First seen: 2026-09-18 23:24:29
Last seen: 2026-09-20 02:11:01
65

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 65/100. Total malicious requests observed: 36.

DANGER_PATHRATIO_404REDIRECT_PROBEREFERER
01

Geolocation & Classification

IP Address
181.236.189.1
Type
Residential
Country
🇨🇴 Colombia
City
Floridablanca
ISP
Colombia Telecomunicaciones S.a. ESP BIC
Organization
Colombia Telecomunicaciones S.a. ESP BIC
Autonomous System
AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC
Hit Count
36
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Danger medium hits: 2Medium-risk: admin panels, config files+20
Foreign refererReferer from unrelated external domain+10
Probe 302→404Behavioral anomaly detected by automated analysis+20
Σ = 65
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

2026-09-18 23:24:29
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: 2 (+20), Foreign referer (+10)
2026-09-20 02:11:01
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

Colombia Telecomunicaciones S.a. ESP BIC
AS3816 · 🇨🇴 Colombia

We have detected 15 malicious IPs from this autonomous system.

View all IPs from AS3816 →
06

Recommendations

Actions taken & recommended

  • IP 181.236.189.1 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 181.236.189.1 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
cbl.abuseat.org
✓ Clean
zen.spamhaus.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
bl.blocklist.de
✓ Clean
dnsbl.dronebl.org
✓ Clean
b.barracudacentral.org
✓ Clean
psbl.surriel.com

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

10

Threat Analysis

181.236.189.1 has been assigned a threat score of 65/100 (High). At this threat level, the IP is considered high risk. Firewall rules should be updated to deny traffic from this source.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

Threat intelligence analysis has linked 181.236.189.1 to malicious activity originating from Floridablanca, Colombia, operating on the network of Colombia Telecomunicaciones S.a. ESP BIC. The address has been under observation since its initial detection. Over a period of 1 days, this IP generated 36 malicious requests, averaging approximately 36 requests per day. The address is classified as residential, meaning it likely belongs to an end-user ISP connection. Malicious activity from residential IPs typically indicates device compromise or botnet membership. Active path scanning has been detected — this IP probes for hundreds of common file and directory names. Colombia currently accounts for 118 blocked IPs in our database, making it a significant source of malicious traffic. At 65/100, this IP presents a meaningful threat. Implement rate limiting with escalation to blocking.

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 Colombia

149.88.111.72 (255)38.156.13.6 (195)191.109.98.73 (193)186.121.12.199 (163)181.51.88.13 (140)View all →

🏢 Same network: AS3816

191.109.98.73 (193)186.121.12.199 (163)152.203.91.215 (128)186.113.135.239 (103)186.115.181.76 (103)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.

💡 Botnet Command and Control Evolution

Botnet C2 infrastructure has evolved from centralized IRC channels to resilient peer-to-peer networks, domain generation algorithms, and blockchain-based communication. This evolution makes botnet takedowns increasingly difficult and expensive.

🔍 Check Any IP Address

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