ABUSE.MOM
THREAT REPORT

IP Threat Report
158.173.75.60

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-28 15:50:21
First seen: 2026-10-26 10:25:23
Last seen: 2026-10-28 15:50:00
90

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 90/100. Total malicious requests observed: 114.

BOT_UADANGER_PATH
01

Geolocation & Classification

IP Address
158.173.75.60
Type
VPN
Country
🇪🇪 EE
City
Tallinn
ISP
EstNOC OU
Organization
VPN Consumer Talinn, Estonia
Autonomous System
AS206804 EstNOC OU
Hit Count
114
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
UA bot: Go-http-clientKnown bot/crawler User-Agent detected+40
Σ = 90
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

2026-10-26 10:25:23
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 2 (+50), UA bot: Go-http-client (+40)
2026-10-28 15:50:00
Last malicious request observed
Total score reached: 90/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

EstNOC OU
AS206804 · 🇪🇪 EE

We have detected 20 malicious IPs from this autonomous system.

View all IPs from AS206804 →
06

Recommendations

Actions taken & recommended

  • IP 158.173.75.60 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 158.173.75.60: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

158.173.75.60 has been assigned a threat score of 90/100 (Critical). With this rating, the IP falls into the critical severity bracket — among the most dangerous addresses in our monitoring database.

The following attack categories were identified:

User-Agent Anomaly

📊 Threat Analysis

The address 158.173.75.60 originates from Tallinn, EE, operating on the network of EstNOC OU. It was identified through automated analysis of incoming network traffic across monitored endpoints. Our sensors captured 114 malicious requests from this address across a 2-day span, reflecting a sustained attack cadence of ~57 requests per day. This IP is identified as a VPN or proxy endpoint, commonly used to mask the true origin of attack traffic and bypass geographic or reputation-based blocking. The IP exhibits User-Agent manipulation, switching between different browser identities or sending empty headers. Our records show 80 malicious IPs originating from EE, positioning it as a notable contributor to global threat activity. With a threat score of 90/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

This IP is associated with a VPN or proxy service. Attackers frequently route their traffic through anonymizing services to obscure their true location. This makes attribution more challenging but the malicious behavior patterns remain detectable.

11

Related Threats

🇪🇪 Top threats from EE

37.77.56.134 (295)37.77.56.141 (245)37.77.56.133 (235)196.196.222.141 (165)196.196.222.160 (165)View all →

🏢 Same network: AS206804

158.173.162.52 (305)45.86.201.71 (295)158.173.162.29 (295)37.77.56.134 (295)158.173.162.45 (280)View all →
12

Security Intelligence

💡 File Upload Vulnerabilities

Insecure file upload functionality allows attackers to upload web shells, malware, or scripts that execute on the server. Proper validation must check file content, not just extensions, and uploaded files should be stored outside the web root.

💡 Deception Technology Beyond Honeypots

Modern deception technology deploys fake credentials, decoy files, and breadcrumbs throughout production environments. When attackers interact with these deceptions, high-fidelity alerts trigger with virtually zero false positives.

🔍 Check Any IP Address

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