ABUSE.MOM
THREAT REPORT

IP Threat Report
187.243.110.18

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 17:06:23
First seen: 2026-10-23 23:32:36
Last seen: 2026-10-25 04:04:32
60

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 60/100. Total malicious requests observed: 59.

DANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
187.243.110.18
Type
Residential
Country
🇲🇽 Mexico
City
San Juan Bautista Tuxtla
ISP
Mega Cable, S.A. de C.V.
Organization
Mega Cable, S.A. de C.V.
Autonomous System
AS13999 Mega Cable, S.A. de C.V.
Hit Count
59
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Foreign refererReferer from unrelated external domain+10
Σ = 60
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

2026-10-23 23:32:36
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio >= 60% (+25), Danger strong hits: 1 (+25), Foreign referer (+10)
2026-10-25 04:04:32
Last malicious request observed
Total score reached: 60/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Mega Cable, S.A. de C.V.
AS13999 · 🇲🇽 Mexico

We have detected 20 malicious IPs from this autonomous system.

View all IPs from AS13999 →
06

Recommendations

Actions taken & recommended

  • IP 187.243.110.18 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 187.243.110.18 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
b.barracudacentral.org
✓ Clean
psbl.surriel.com
✓ Clean
zen.spamhaus.org
✓ Clean
bl.blocklist.de
✓ Clean
cbl.abuseat.org
✓ Clean
dnsbl.dronebl.org

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

10

Threat Analysis

187.243.110.18 has been assigned a threat score of 60/100 (High). This score indicates high threat severity. The IP has shown clear patterns of malicious behavior that warrant immediate defensive measures.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

Network traffic from 187.243.110.18, located in San Juan Bautista Tuxtla, Mexico, operating on the network of Mega Cable, S.A. de C.V., has been classified as malicious by our automated threat scoring engine. Over a period of 1 days, this IP generated 59 malicious requests, averaging approximately 59 requests per day. This is a residential IP address, suggesting a compromised home device such as a router, smart appliance, or infected workstation participating in a botnet. The IP exhibits directory enumeration behavior, systematically requesting non-existent paths to discover hidden files and misconfigured resources. Mexico currently accounts for 288 blocked IPs in our database, making it a significant source of malicious traffic. At 60/100, 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 Mexico

68.155.155.199 (320)158.23.144.198 (280)68.155.146.66 (280)68.155.145.150 (280)158.23.146.113 (280)View all →

🏢 Same network: AS13999

177.230.140.137 (208)189.195.207.16 (95)177.241.166.233 (83)177.230.137.19 (83)189.198.239.110 (83)View all →
12

Security Intelligence

💡 Brute Force Attack Mechanics

Brute force attacks systematically try username and password combinations to gain unauthorized access. Modern attacks leverage credential databases from previous breaches, testing millions of combinations using distributed botnets across multiple IP addresses.

💡 HTTP Header Analysis for Threat Detection

Examining HTTP headers beyond User-Agent reveals attack tools and automated scripts. Missing standard headers, unusual ordering, non-standard values, and inconsistencies with claimed client identity all serve as reliable detection signals.

🔍 Check Any IP Address

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