ABUSE.MOM
THREAT REPORT

IP Threat Report
85.203.20.61

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-31 23:39:00
First seen: 2026-10-30 08:07:09
Last seen: 2026-10-31 23:19:44
295

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 295/100. Total malicious requests observed: 79.

BOT_UABURSTDANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
85.203.20.61
Type
VPN
Country
🇭🇷 HR
City
Zagreb
ISP
Datacamp Limited
Organization
Falco IPR B.V.
Autonomous System
AS212238 Datacamp Limited
Hit Count
79
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Burst 22/10sAbnormally fast request rate — automated scanning+35
Burst 8/2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 11Medium-risk: admin panels, config files+60
Danger strong hits: 20High-risk paths: shells, RCE vectors, exploits+100
Foreign refererReferer from unrelated external domain+10
UA bot: Go-http-clientKnown bot/crawler User-Agent detected+40
Σ = 295
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

2026-10-30 08:07:09
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), Burst 22/10s (+35), Burst 8/2s (+35)
2026-10-31 23:19:44
Last malicious request observed
Total score reached: 295/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Datacamp Limited
AS212238 · 🇭🇷 HR

We have detected 1520 malicious IPs from this autonomous system.

View all IPs from AS212238 →
06

Recommendations

Actions taken & recommended

  • IP 85.203.20.61 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 85.203.20.0/24
  • 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 85.203.20.61: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Traffic Flood Defense

IP 85.203.20.61 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🤖 Bot Detection

Address UA spoofing from 85.203.20.61: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

07

Neighbors in 85.203.20.0/24

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

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

10

Threat Analysis

85.203.20.61 has been assigned a threat score of 295/100 (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

Our monitoring infrastructure has identified 85.203.20.61, geolocated to Zagreb, HR, operating on the network of Datacamp Limited, as a source of suspicious network activity. The address has been active for 1 days in our monitoring system, producing 79 flagged requests at a rate of ~79/day. The address operates as a VPN/proxy exit node. Attackers route traffic through anonymizing services to obscure their real location and evade IP-based security controls. The diversity of 3 separate attack methods suggests a comprehensive attack toolkit — likely an automated scanner that tests for vulnerabilities across multiple categories. With 55 flagged addresses, HR represents a notable presence in our threat database. With a threat score of 295/100, 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 HR

85.203.20.93 (305)85.203.20.67 (305)85.203.20.78 (270)149.102.247.132 (255)85.203.20.104 (245)View all →

🏢 Same network: AS212238

191.96.146.179 (340)147.90.209.53 (308)107.149.152.45 (308)45.91.23.64 (305)98.159.233.109 (305)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.

💡 SQL Injection Campaigns

SQL injection remains one of the most common web attack vectors. Attackers inject malicious SQL code through input fields to extract database contents, modify data, or gain administrative access. Automated scanners test for SQLi vulnerabilities at massive scale.

🔍 Check Any IP Address

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