ABUSE.MOM
THREAT REPORT

IP Threat Report
85.203.20.67

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-30 21:54:59
First seen: 2026-10-29 20:00:12
Last seen: 2026-10-30 21:46:16
305

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 305/100. Total malicious requests observed: 45.

BOT_UABURSTDANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
85.203.20.67
Type
VPN
Country
🇭🇷 HR
City
Zagreb
ISP
Datacamp Limited
Organization
Falco IPR B.V.
Autonomous System
AS212238 Datacamp Limited
Hit Count
45
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst 11/10sAbnormally fast request rate — automated scanning+35
Burst 7/2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 11Medium-risk: admin panels, config files+60
Danger strong hits: 10High-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 = 305
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

2026-10-29 20:00:12
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio >= 60% (+25), Burst 11/10s (+35), Burst 7/2s (+35)
2026-10-30 21:46:16
Last malicious request observed
Total score reached: 305/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Datacamp Limited
AS212238 · 🇭🇷 HR

We have detected 1516 malicious IPs from this autonomous system.

View all IPs from AS212238 →
06

Recommendations

Actions taken & recommended

  • IP 85.203.20.67 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

🔎 Directory Scan Defense

IP 85.203.20.67 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 85.203.20.67.

🤖 User-Agent Anomaly Defense

IP 85.203.20.67 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

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

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

10

Threat Analysis

85.203.20.67 has been assigned a threat score of 305/100 (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

85.203.20.67 is registered in Zagreb, HR, operating on the network of Datacamp Limited. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. During its 1-day observation window, we recorded 45 hostile requests from this IP — roughly 45 per day on average. 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 diversity of 3 separate attack methods suggests a comprehensive attack toolkit — likely an automated scanner that tests for vulnerabilities across multiple categories. Our records show 55 malicious IPs originating from HR, positioning it as a notable contributor to global threat activity. A score of 305/100 places this address in the top tier of severity. Block and investigate any historical connections.

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)85.203.20.61 (295)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.

💡 Business Email Compromise Tactics

BEC attacks use compromised or spoofed executive email accounts to request fraudulent wire transfers or sensitive data. These attacks cause billions in annual losses and rely on social engineering rather than technical exploitation.

🔍 Check Any IP Address

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