ABUSE.MOM
THREAT REPORT

IP Threat Report
4.184.238.149

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-13 13:14:28
First seen: 2026-08-03 18:22:37
Last seen: 2026-08-16 01:04:36
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 13523.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
4.184.238.149
Type
Hosting
Country
🇩🇪 Germany
City
Frankfurt am Main
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (germanywestcentral)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
13523
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst 100/10sAbnormally fast request rate — automated scanning+35
Burst 104/10sAbnormally fast request rate — automated scanning+35
Burst 106/10sAbnormally fast request rate — automated scanning+35
Burst 111/10sAbnormally fast request rate — automated scanning+35
Burst 114/10sAbnormally fast request rate — automated scanning+35
Burst 120/10sAbnormally fast request rate — automated scanning+35
Burst 133/10sAbnormally fast request rate — automated scanning+35
Burst 134/10sAbnormally fast request rate — automated scanning+35
Burst 137/10sAbnormally fast request rate — automated scanning+35
Burst 141/10sAbnormally fast request rate — automated scanning+35
Burst 147/10sAbnormally fast request rate — automated scanning+35
Burst 148/10sAbnormally fast request rate — automated scanning+35
Burst 166/10sAbnormally fast request rate — automated scanning+35
Burst 169/10sAbnormally fast request rate — automated scanning+35
Burst 171/10sAbnormally fast request rate — automated scanning+35
Burst 173/10sAbnormally fast request rate — automated scanning+35
Burst 177/10sAbnormally fast request rate — automated scanning+35
Burst 179/10sAbnormally fast request rate — automated scanning+35
Burst 183/10sAbnormally fast request rate — automated scanning+35
Burst 188/10sAbnormally fast request rate — automated scanning+35
Burst 192/10sAbnormally fast request rate — automated scanning+35
Burst 196/10sAbnormally fast request rate — automated scanning+35
Burst 200/10sAbnormally fast request rate — automated scanning+35
Burst 37/10sAbnormally fast request rate — automated scanning+35
Burst 37/2sAbnormally fast request rate — automated scanning+35
Burst 38/2sAbnormally fast request rate — automated scanning+35
Burst 41/2sAbnormally fast request rate — automated scanning+35
Burst 43/2sAbnormally fast request rate — automated scanning+35
Burst 45/2sAbnormally fast request rate — automated scanning+35
Burst 46/10sAbnormally fast request rate — automated scanning+35
Burst 46/2sAbnormally fast request rate — automated scanning+35
Burst 47/2sAbnormally fast request rate — automated scanning+35
Burst 48/10sAbnormally fast request rate — automated scanning+35
Burst 48/2sAbnormally fast request rate — automated scanning+35
Burst 49/2sAbnormally fast request rate — automated scanning+35
Burst 50/2sAbnormally fast request rate — automated scanning+35
Burst 51/2sAbnormally fast request rate — automated scanning+35
Burst 52/2sAbnormally fast request rate — automated scanning+35
Burst 53/10sAbnormally fast request rate — automated scanning+35
Burst 53/2sAbnormally fast request rate — automated scanning+35
Burst 54/2sAbnormally fast request rate — automated scanning+35
Burst 56/2sAbnormally fast request rate — automated scanning+35
Burst 57/2sAbnormally fast request rate — automated scanning+35
Burst 58/2sAbnormally fast request rate — automated scanning+35
Burst 59/2sAbnormally fast request rate — automated scanning+35
Burst 60/2sAbnormally fast request rate — automated scanning+35
Burst 61/2sAbnormally fast request rate — automated scanning+35
Burst 62/2sAbnormally fast request rate — automated scanning+35
Burst 63/2sAbnormally fast request rate — automated scanning+35
Burst 64/2sAbnormally fast request rate — automated scanning+35
Burst 65/2sAbnormally fast request rate — automated scanning+35
Burst 66/2sAbnormally fast request rate — automated scanning+35
Burst 67/2sAbnormally fast request rate — automated scanning+35
Burst 68/2sAbnormally fast request rate — automated scanning+35
Burst 69/2sAbnormally fast request rate — automated scanning+35
Burst 70/2sAbnormally fast request rate — automated scanning+35
Burst 71/2sAbnormally fast request rate — automated scanning+35
Burst 72/2sAbnormally fast request rate — automated scanning+35
Burst 73/2sAbnormally fast request rate — automated scanning+35
Burst 74/10sAbnormally fast request rate — automated scanning+35
Burst 74/2sAbnormally fast request rate — automated scanning+35
Burst 90/10sAbnormally fast request rate — automated scanning+35
Burst 92/10sAbnormally fast request rate — automated scanning+35
Burst 94/10sAbnormally fast request rate — automated scanning+35
Burst 96/10sAbnormally fast request rate — automated scanning+35
Burst 98/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 100Medium-risk: admin panels, config files+60
Danger medium hits: 111Medium-risk: admin panels, config files+60
Danger medium hits: 114Medium-risk: admin panels, config files+60
Danger medium hits: 120Medium-risk: admin panels, config files+60
Danger medium hits: 126Medium-risk: admin panels, config files+60
Danger medium hits: 127Medium-risk: admin panels, config files+60
Danger medium hits: 132Medium-risk: admin panels, config files+60
Danger medium hits: 135Medium-risk: admin panels, config files+60
Danger medium hits: 141Medium-risk: admin panels, config files+60
Danger medium hits: 144Medium-risk: admin panels, config files+60
Danger medium hits: 147Medium-risk: admin panels, config files+60
Danger medium hits: 164Medium-risk: admin panels, config files+60
Danger medium hits: 169Medium-risk: admin panels, config files+60
Danger medium hits: 170Medium-risk: admin panels, config files+60
Danger medium hits: 176Medium-risk: admin panels, config files+60
Danger medium hits: 182Medium-risk: admin panels, config files+60
Danger medium hits: 186Medium-risk: admin panels, config files+60
Danger medium hits: 188Medium-risk: admin panels, config files+60
Danger medium hits: 204Medium-risk: admin panels, config files+60
Danger medium hits: 226Medium-risk: admin panels, config files+60
Danger medium hits: 256Medium-risk: admin panels, config files+60
Danger medium hits: 262Medium-risk: admin panels, config files+60
Danger medium hits: 267Medium-risk: admin panels, config files+60
Danger medium hits: 270Medium-risk: admin panels, config files+60
Danger medium hits: 276Medium-risk: admin panels, config files+60
Danger medium hits: 297Medium-risk: admin panels, config files+60
Danger medium hits: 314Medium-risk: admin panels, config files+60
Danger medium hits: 330Medium-risk: admin panels, config files+60
Danger medium hits: 342Medium-risk: admin panels, config files+60
Danger medium hits: 367Medium-risk: admin panels, config files+60
Danger medium hits: 37Medium-risk: admin panels, config files+60
Danger medium hits: 381Medium-risk: admin panels, config files+60
Danger medium hits: 384Medium-risk: admin panels, config files+60
Danger medium hits: 45Medium-risk: admin panels, config files+60
Danger medium hits: 48Medium-risk: admin panels, config files+60
Danger medium hits: 495Medium-risk: admin panels, config files+60
Danger medium hits: 735Medium-risk: admin panels, config files+60
Danger medium hits: 74Medium-risk: admin panels, config files+60
Danger medium hits: 80Medium-risk: admin panels, config files+60
Danger medium hits: 88Medium-risk: admin panels, config files+60
Danger medium hits: 89Medium-risk: admin panels, config files+60
Danger medium hits: 90Medium-risk: admin panels, config files+60
Danger medium hits: 94Medium-risk: admin panels, config files+60
Danger medium hits: 98Medium-risk: admin panels, config files+60
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger strong hits: 14High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 15High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger strong hits: 28High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger strong hits: 30High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 32High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 33High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 37High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 41High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 52High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 56High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 8High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 90High-risk paths: shells, RCE vectors, exploits+100
Probe 302→404Behavioral anomaly detected by automated analysis+20
UA suspiciousBehavioral anomaly detected by automated analysis+15
Σ = 6575
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

2026-08-03 18:22:37
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), 404 ratio >= 60% (+25), Burst 100/10s (+35)
2026-08-16 01:04:36
Last malicious request observed
Total score reached: 280/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft Corporation
AS8075 · 🇩🇪 Germany
06

Recommendations

Actions taken & recommended

  • IP 4.184.238.149 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Other malicious IPs detected in the same /24 subnet — consider blocking 4.184.238.0/24
  • 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 4.184.238.149: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 4.184.238.149 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🤖 User-Agent Anomaly Defense

IP 4.184.238.149 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

07

Neighbors in 4.184.238.0/24

Other blocked IPs from the same /24 subnet — indicates systematic abuse from this network range.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

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

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

10

Threat Analysis

4.184.238.149 has been assigned a threat score of 280/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

The address 4.184.238.149 originates from Frankfurt am Main, Germany, operating on the network of Microsoft Corporation. It was identified through automated analysis of incoming network traffic across monitored endpoints. Our sensors captured 13,523 malicious requests from this address across a 12-day span, reflecting a sustained attack cadence of ~1126.9 requests per day. Classified as a hosting IP, this address likely runs on a rented server or cloud instance. Attackers prefer datacenter IPs for their high bandwidth and disposable nature. With 3 different attack patterns detected, this IP exhibits behavior characteristic of advanced automated scanning frameworks. Our records show 105 malicious IPs originating from Germany, positioning it as a significant contributor to global threat activity. At 280/100, this is an extremely high-risk address. All traffic should be considered hostile.

This IP belongs to a hosting or data center provider. Malicious traffic from hosting infrastructure often originates from compromised VPS instances, rented servers used for scanning campaigns, or abused free-tier cloud accounts. Hosting providers typically respond to abuse reports within 24-72 hours.

11

Related Threats

🇩🇪 Top threats from Germany

15.220.152.241 (320)35.246.204.221 (320)159.100.30.125 (318)185.168.29.98 (313)77.81.65.244 (313)View all →

🏢 Same network: AS8075

20.52.136.55 (280)20.218.119.12 (280)20.52.132.62 (280)20.113.56.22 (280)51.116.238.8 (280)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.

💡 Security Header Best Practices

HTTP security headers provide defense-in-depth with minimal implementation effort. Key headers include Strict-Transport-Security, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, and Permissions-Policy, each addressing specific attack vectors.

🔍 Check Any IP Address

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