ABUSE.MOM
THREAT REPORT

IP Threat Report
158.158.105.63

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-13 10:59:17
First seen: 2026-07-29 17:23:11
Last seen: 2026-08-09 04:17:19
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 10393.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
158.158.105.63
Type
Residential
Country
🇪🇸 Spain
City
Madrid
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (spaincentral)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
10393
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 101/10sAbnormally fast request rate — automated scanning+35
Burst 102/10sAbnormally fast request rate — automated scanning+35
Burst 103/10sAbnormally fast request rate — automated scanning+35
Burst 104/10sAbnormally fast request rate — automated scanning+35
Burst 105/10sAbnormally fast request rate — automated scanning+35
Burst 107/10sAbnormally fast request rate — automated scanning+35
Burst 108/10sAbnormally fast request rate — automated scanning+35
Burst 109/10sAbnormally fast request rate — automated scanning+35
Burst 110/10sAbnormally fast request rate — automated scanning+35
Burst 112/10sAbnormally fast request rate — automated scanning+35
Burst 117/10sAbnormally fast request rate — automated scanning+35
Burst 119/10sAbnormally fast request rate — automated scanning+35
Burst 122/10sAbnormally fast request rate — automated scanning+35
Burst 123/10sAbnormally fast request rate — automated scanning+35
Burst 127/10sAbnormally fast request rate — automated scanning+35
Burst 138/10sAbnormally fast request rate — automated scanning+35
Burst 143/10sAbnormally fast request rate — automated scanning+35
Burst 144/10sAbnormally fast request rate — automated scanning+35
Burst 146/10sAbnormally fast request rate — automated scanning+35
Burst 147/10sAbnormally fast request rate — automated scanning+35
Burst 149/10sAbnormally fast request rate — automated scanning+35
Burst 150/10sAbnormally fast request rate — automated scanning+35
Burst 154/10sAbnormally fast request rate — automated scanning+35
Burst 156/10sAbnormally fast request rate — automated scanning+35
Burst 159/10sAbnormally fast request rate — automated scanning+35
Burst 162/10sAbnormally fast request rate — automated scanning+35
Burst 168/10sAbnormally fast request rate — automated scanning+35
Burst 171/10sAbnormally fast request rate — automated scanning+35
Burst 172/10sAbnormally fast request rate — automated scanning+35
Burst 173/10sAbnormally fast request rate — automated scanning+35
Burst 175/10sAbnormally fast request rate — automated scanning+35
Burst 176/10sAbnormally fast request rate — automated scanning+35
Burst 177/10sAbnormally fast request rate — automated scanning+35
Burst 23/2sAbnormally fast request rate — automated scanning+35
Burst 25/10sAbnormally fast request rate — automated scanning+35
Burst 26/2sAbnormally fast request rate — automated scanning+35
Burst 28/2sAbnormally fast request rate — automated scanning+35
Burst 30/2sAbnormally fast request rate — automated scanning+35
Burst 31/2sAbnormally fast request rate — automated scanning+35
Burst 32/2sAbnormally fast request rate — automated scanning+35
Burst 33/2sAbnormally fast request rate — automated scanning+35
Burst 34/2sAbnormally fast request rate — automated scanning+35
Burst 35/2sAbnormally fast request rate — automated scanning+35
Burst 36/2sAbnormally 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 39/2sAbnormally fast request rate — automated scanning+35
Burst 40/2sAbnormally fast request rate — automated scanning+35
Burst 41/2sAbnormally fast request rate — automated scanning+35
Burst 42/2sAbnormally fast request rate — automated scanning+35
Burst 43/2sAbnormally fast request rate — automated scanning+35
Burst 44/2sAbnormally fast request rate — automated scanning+35
Burst 45/2sAbnormally fast request rate — automated scanning+35
Burst 46/2sAbnormally fast request rate — automated scanning+35
Burst 47/10sAbnormally fast request rate — automated scanning+35
Burst 47/2sAbnormally 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 54/10sAbnormally fast request rate — automated scanning+35
Burst 59/10sAbnormally fast request rate — automated scanning+35
Burst 60/10sAbnormally fast request rate — automated scanning+35
Burst 63/10sAbnormally fast request rate — automated scanning+35
Burst 65/10sAbnormally fast request rate — automated scanning+35
Burst 68/10sAbnormally fast request rate — automated scanning+35
Burst 71/10sAbnormally fast request rate — automated scanning+35
Burst 72/10sAbnormally fast request rate — automated scanning+35
Burst 73/10sAbnormally fast request rate — automated scanning+35
Burst 74/10sAbnormally fast request rate — automated scanning+35
Burst 79/10sAbnormally fast request rate — automated scanning+35
Burst 81/10sAbnormally fast request rate — automated scanning+35
Burst 83/10sAbnormally fast request rate — automated scanning+35
Burst 84/10sAbnormally fast request rate — automated scanning+35
Burst 85/10sAbnormally fast request rate — automated scanning+35
Burst 86/10sAbnormally fast request rate — automated scanning+35
Burst 87/10sAbnormally fast request rate — automated scanning+35
Burst 88/10sAbnormally fast request rate — automated scanning+35
Burst 89/10sAbnormally fast request rate — automated scanning+35
Burst 90/10sAbnormally fast request rate — automated scanning+35
Burst 91/10sAbnormally fast request rate — automated scanning+35
Burst 92/10sAbnormally fast request rate — automated scanning+35
Burst 93/10sAbnormally fast request rate — automated scanning+35
Burst 94/10sAbnormally fast request rate — automated scanning+35
Burst 95/10sAbnormally fast request rate — automated scanning+35
Burst 96/10sAbnormally fast request rate — automated scanning+35
Burst 97/10sAbnormally fast request rate — automated scanning+35
Burst 98/10sAbnormally fast request rate — automated scanning+35
Burst 99/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 100Medium-risk: admin panels, config files+60
Danger medium hits: 104Medium-risk: admin panels, config files+60
Danger medium hits: 111Medium-risk: admin panels, config files+60
Danger medium hits: 112Medium-risk: admin panels, config files+60
Danger medium hits: 116Medium-risk: admin panels, config files+60
Danger medium hits: 120Medium-risk: admin panels, config files+60
Danger medium hits: 122Medium-risk: admin panels, config files+60
Danger medium hits: 145Medium-risk: admin panels, config files+60
Danger medium hits: 148Medium-risk: admin panels, config files+60
Danger medium hits: 150Medium-risk: admin panels, config files+60
Danger medium hits: 151Medium-risk: admin panels, config files+60
Danger medium hits: 155Medium-risk: admin panels, config files+60
Danger medium hits: 156Medium-risk: admin panels, config files+60
Danger medium hits: 159Medium-risk: admin panels, config files+60
Danger medium hits: 168Medium-risk: admin panels, config files+60
Danger medium hits: 18Medium-risk: admin panels, config files+60
Danger medium hits: 184Medium-risk: admin panels, config files+60
Danger medium hits: 193Medium-risk: admin panels, config files+60
Danger medium hits: 195Medium-risk: admin panels, config files+60
Danger medium hits: 196Medium-risk: admin panels, config files+60
Danger medium hits: 206Medium-risk: admin panels, config files+60
Danger medium hits: 252Medium-risk: admin panels, config files+60
Danger medium hits: 256Medium-risk: admin panels, config files+60
Danger medium hits: 265Medium-risk: admin panels, config files+60
Danger medium hits: 278Medium-risk: admin panels, config files+60
Danger medium hits: 279Medium-risk: admin panels, config files+60
Danger medium hits: 289Medium-risk: admin panels, config files+60
Danger medium hits: 315Medium-risk: admin panels, config files+60
Danger medium hits: 349Medium-risk: admin panels, config files+60
Danger medium hits: 352Medium-risk: admin panels, config files+60
Danger medium hits: 382Medium-risk: admin panels, config files+60
Danger medium hits: 384Medium-risk: admin panels, config files+60
Danger medium hits: 389Medium-risk: admin panels, config files+60
Danger medium hits: 417Medium-risk: admin panels, config files+60
Danger medium hits: 47Medium-risk: admin panels, config files+60
Danger medium hits: 484Medium-risk: admin panels, config files+60
Danger medium hits: 556Medium-risk: admin panels, config files+60
Danger medium hits: 56Medium-risk: admin panels, config files+60
Danger medium hits: 73Medium-risk: admin panels, config files+60
Danger medium hits: 74Medium-risk: admin panels, config files+60
Danger medium hits: 76Medium-risk: admin panels, config files+60
Danger medium hits: 801Medium-risk: admin panels, config files+60
Danger medium hits: 82Medium-risk: admin panels, config files+60
Danger medium hits: 84Medium-risk: admin panels, config files+60
Danger medium hits: 89Medium-risk: admin panels, config files+60
Danger medium hits: 92Medium-risk: admin panels, config files+60
Danger medium hits: 96Medium-risk: admin panels, config files+60
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger strong hits: 10High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 11High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 14High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 17High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger strong hits: 25High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 26High-risk paths: shells, RCE vectors, exploits+100
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: 32High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 34High-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: 40High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 41High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 43High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 45High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 46High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 48High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 52High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 55High-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: 64High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 7High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 8High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 9High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 93High-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 = 8935
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

2026-07-29 17:23:11
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)
2026-08-09 04:17:19
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 · 🇪🇸 Spain
06

Recommendations

Actions taken & recommended

  • IP 158.158.105.63 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 158.158.105.63: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 158.158.105.63.

🤖 User-Agent Anomaly Defense

IP 158.158.105.63 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

158.158.105.63 has been assigned a threat score of 280/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

The address 158.158.105.63 originates from Madrid, Spain, operating on the network of Microsoft Corporation. It was identified through automated analysis of incoming network traffic across monitored endpoints. The address has been active for 10 days in our monitoring system, producing 10,393 flagged requests at a rate of ~1039.3/day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. With 3 different attack patterns detected, this IP exhibits behavior characteristic of advanced automated scanning frameworks. Our records show 12 malicious IPs originating from Spain, positioning it as a notable contributor to global threat activity. At 280/100, this is an extremely high-risk address. All traffic should be considered hostile.

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 Spain

158.158.41.79 (280)158.158.45.224 (280)158.158.76.106 (280)68.221.69.10 (280)158.158.45.59 (280)View all →

🏢 Same network: AS8075

68.155.155.199 (320)20.127.136.245 (318)20.151.200.44 (315)20.220.203.117 (280)20.79.30.30 (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.

💡 Multi-Factor Authentication Importance

MFA dramatically reduces the effectiveness of credential-based attacks. Even when passwords are compromised through phishing or data breaches, the additional authentication factor prevents unauthorized access in the vast majority of cases.

🔍 Check Any IP Address

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