ABUSE.MOM
THREAT REPORT

IP Threat Report
91.141.67.8

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 08:57:26
First seen: 2026-10-19 13:43:50
Last seen: 2026-10-25 04:04:01
75

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 75/100. Total malicious requests observed: 114.

DANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
91.141.67.8
Type
Mobile
Country
🇦🇹 Austria
City
Graz
ISP
Network of Hutchison Drei Austria GmbH => NAT
Organization
Hutchison Drei Austria GmbH
Autonomous System
AS25255 ==> TELE2 AUSTRIA <==
Hit Count
114
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
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

2026-10-19 13:43:50
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Danger strong hits: 2 (+50), Foreign referer (+10)
2026-10-25 04:04:01
Last malicious request observed
Total score reached: 75/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Network of Hutchison Drei Austria GmbH => NAT
AS25255 · 🇦🇹 Austria

We have detected 3 malicious IPs from this autonomous system.

View all IPs from AS25255 →
06

Recommendations

Actions taken & recommended

  • IP 91.141.67.8 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

🔎 Path Enumeration Protection

Block scanning from 91.141.67.8: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

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
psbl.surriel.com
✓ Clean
b.barracudacentral.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

91.141.67.8 has been assigned a threat score of 75/100 (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

Threat intelligence analysis has linked 91.141.67.8 to malicious activity originating from Graz, Austria, operating on the network of Network of Hutchison Drei Austria GmbH => NAT. The address has been under observation since its initial detection. The address has been active for 5 days in our monitoring system, producing 114 flagged requests at a rate of ~22.8/day. This is a mobile network IP. While mobile addresses are typically shared via CGNAT, persistent malicious activity from this specific address suggests automated abuse. The IP exhibits directory enumeration behavior, systematically requesting non-existent paths to discover hidden files and misconfigured resources. With 103 flagged addresses, Austria represents a significant presence in our threat database. A threat score of 75/100 places this IP in the high-risk category. Blocking at the firewall level is recommended.

11

Related Threats

🇦🇹 Top threats from Austria

45.95.243.132 (280)45.95.243.145 (280)89.187.168.57 (255)45.95.243.39 (255)45.95.243.12 (255)View all →

🏢 Same network: AS25255

91.141.76.224 (68)178.165.160.155 (68)View all →
12

Security Intelligence

💡 Vulnerability Scanning Explained

Vulnerability scanning is the automated process of probing web applications for known weaknesses. Attackers use tools like Nuclei, Nikto, and ZAP to test thousands of hosts per hour, looking for exposed configuration files, outdated software, and default credentials.

💡 TLS Certificate Misconfigurations

Expired, self-signed, or misconfigured TLS certificates create security vulnerabilities and trust issues. Certificate monitoring, automated renewal through ACME protocols, and proper certificate chain configuration prevent both security gaps and service disruptions.

🔍 Check Any IP Address

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