ABUSE.MOM
THREAT REPORT

IP Threat Report
4.205.123.246

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-20 19:18:19
First seen: 2026-05-15 21:00:09
Last seen: 2026-05-16 07:00:04
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 10.

UA_SUSDANGER_PATHBURSTRATIO_404REDIRECT_PROBE
01

Geolocation & Classification

IP Address
4.205.123.246
Type
Hosting
Country
🇨🇦 Canada
City
Toronto
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (canadacentral)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
10
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 404Medium-risk: admin panels, config files+60
Burst: 40 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 132 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 202Medium-risk: admin panels, config files+60
Burst: 21 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 68 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 16High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 603Medium-risk: admin panels, config files+60
Burst: 42 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 143 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 18 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 54 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 17 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 49 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 8High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 300Medium-risk: admin panels, config files+60
Burst: 23 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 65 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 303Medium-risk: admin panels, config files+60
Burst: 57 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 22 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 76 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 201Medium-risk: admin panels, config files+60
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Burst: 70 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 1470
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

2026-05-15 21:00:09
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: 12 (+100), Danger medium hits: 404 (+60)
2026-05-16 07:00:04
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 4.205.123.246 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

🤖 User-Agent Anomaly Defense

IP 4.205.123.246 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

🔎 Path Enumeration Protection

Block scanning from 4.205.123.246: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 4.205.123.246 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

4.205.123.246 has been assigned a threat score of 280/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.

The following attack categories were identified:

User-Agent AnomalyPath EnumerationRequest Flooding

📊 Threat Analysis

4.205.123.246 is registered in Toronto, Canada, operating on the network of Microsoft Corporation. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Our sensors captured 10 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~10 requests per day. 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. Canada currently accounts for 101 blocked IPs in our database, making it a significant source of malicious traffic. 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

💡 TLS Fingerprinting (JA3/JA4)

TLS fingerprinting creates unique identifiers based on how clients negotiate encrypted connections. The JA3 and JA4 methods generate hashes from TLS ClientHello parameters, enabling identification of specific tools and malware regardless of IP address changes.

💡 Deepfake Technology in Social Engineering

Deepfake audio and video enable convincing impersonation of executives and trusted individuals. Real-time voice cloning has been used in successful fraud campaigns, adding a new dimension to social engineering that traditional security training does not address.

🔍 Check Any IP Address

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