ABUSE.MOM
THREAT REPORT

IP Threat Report
20.104.18.4

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-20 19:03:56
First seen: 2026-04-12 01:00:06
Last seen: 2026-04-13 01:00:08
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 27.

UA_SUSDANGER_PATHBURSTRATIO_404REDIRECT_PROBE
01

Geolocation & Classification

IP Address
20.104.18.4
Type
Hosting
Country
🇨🇦 Canada
City
Toronto
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (canadacentral)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
27
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger strong hits: 87High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 222Medium-risk: admin panels, config files+60
Burst: 22 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 73 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 224Medium-risk: admin panels, config files+60
Burst: 21 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 64 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 113High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 326Medium-risk: admin panels, config files+60
Burst: 23 req / 2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 226Medium-risk: admin panels, config files+60
Burst: 76 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 58High-risk paths: shells, RCE vectors, exploits+100
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Burst: 80 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 75 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 24 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 65 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 77 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 85 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger strong hits: 116High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 338Medium-risk: admin panels, config files+60
Burst: 69 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 70 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 125High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 373Medium-risk: admin panels, config files+60
Danger strong hits: 96High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 256Medium-risk: admin panels, config files+60
Danger strong hits: 128High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 377Medium-risk: admin panels, config files+60
Danger strong hits: 64High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 252Medium-risk: admin panels, config files+60
Burst: 67 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 90High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 250Medium-risk: admin panels, config files+60
Burst: 78 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 68 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 255Medium-risk: admin panels, config files+60
Burst: 72 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 114High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 325Medium-risk: admin panels, config files+60
Burst: 71 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 2540
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

2026-04-12 01:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA suspicious (short/empty) (+15), Danger strong hits: 2 (+50), Danger medium hits: 2 (+20)
2026-04-13 01:00:08
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 · 🇨🇦 Canada
06

Recommendations

Actions taken & recommended

  • IP 20.104.18.4 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

🤖 Bot Detection

Address UA spoofing from 20.104.18.4: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 20.104.18.4.

🔎 Directory Scan Defense

IP 20.104.18.4 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
dnsbl.sorbs.net
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
zen.spamhaus.org
✓ Clean
bl.spamcop.net
✓ Clean
psbl.surriel.com
✓ Clean
b.barracudacentral.org
✓ Clean
truncate.gbudb.net
✓ Clean
dnsbl-1.uceprotect.net

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

10

Threat Analysis

20.104.18.4 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:

User-Agent AnomalyRequest FloodingPath Enumeration

📊 Threat Analysis

IP address 20.104.18.4 has been traced to Toronto, Canada, operating on the network of Microsoft Corporation. Our threat detection systems have flagged this address based on observed malicious behavior patterns. During its 1-day observation window, we recorded 27 hostile requests from this IP — roughly 27 per day on average. This address belongs to a datacenter or cloud hosting provider. Hosting IPs are frequently leveraged by threat actors who rent cheap VPS instances specifically for conducting attacks. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. With 101 flagged addresses, Canada represents a significant presence in our threat database. With a threat score of 280/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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 Canada

45.91.23.64 (305)147.15.149.40 (300)148.116.72.171 (300)89.251.0.24 (295)89.251.0.128 (295)View all →

🏢 Same network: AS8075

74.241.249.229 (340)4.182.24.88 (285)20.65.61.3 (283)4.205.39.97 (283)20.29.71.103 (283)View all →
12

Security Intelligence

💡 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.

💡 Open Redirect Exploitation

Open redirect vulnerabilities allow attackers to redirect users from trusted domains to malicious sites. While often underestimated, these flaws enable convincing phishing, token theft through redirect-based OAuth flows, and SSRF chains.

🔍 Check Any IP Address

Share this report: