ABUSE.MOM
THREAT REPORT

IP Threat Report
109.236.93.77

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-27 19:26:45
First seen: 2026-02-17 17:25:05
Last seen: 2026-03-01 10:00:04
115

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 115/100. Total malicious requests observed: 48.

UA_CHANGEDDANGER_PATHREDIRECT_PROBEREFERERIMPORTRATIO_404
01

Geolocation & Classification

IP Address
109.236.93.77
Type
Residential
Country
🇳🇱 Netherlands
City
Naaldwijk
ISP
WorldStream B.V.
Organization
Worldstream
Autonomous System
AS49981 WorldStream B.V.
Hit Count
48
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA changed for same IPMultiple User-Agents — bot rotation technique+25
Danger medium hits: 6Medium-risk: admin panels, config files+60
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Foreign referer seenReferer from unrelated external domain+10
Imported from old blocklistBehavioral anomaly detected by automated analysis+0
Danger medium hits: 2Medium-risk: admin panels, config files+20
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Σ = 150
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

2026-02-17 17:25:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA changed for same IP (+25), Danger medium hits: 6 (+60), Probe pattern 302->404 same path (+20)
2026-03-01 10:00:04
Last malicious request observed
Total score reached: 115/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

WorldStream B.V.
AS49981 · 🇳🇱 Netherlands
06

Recommendations

Actions taken & recommended

  • IP 109.236.93.77 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 109.236.93.77: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

🔎 Path Enumeration Protection

Block scanning from 109.236.93.77: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

08

Open Ports & Services

Network reconnaissance data from Shodan. Open ports may indicate running services, misconfigurations, or potential attack surfaces.

OPEN PORTS (4)
PortServiceRiskDescription
1050UnknownLowService on port 1050
3306MySQLHighMySQL database — should never be exposed to the internet
3389RDPHighRemote Desktop Protocol — primary target for ransomware attacks
33060UnknownLowService on port 33060

⚠️ 2 high-risk ports detected on 109.236.93.77. Exposed RDP (3389) is the #1 entry point for ransomware attacks. These services should not be publicly accessible without strict firewall rules.

DETECTED TECHNOLOGIES
oracle:mysql
Hostnames: 109-236-93-77.hosted-by-worldstream.net
PTR: 109-236-93-77.hosted-by-worldstream.net

Data source: Shodan InternetDB. Scanned independently of abuse.mom.

09

Blacklist Status (DNSBL)

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

⛔ LISTED
Spamhaus ZEN

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

10

Threat Analysis

109.236.93.77 has been assigned a threat score of 115/100 (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 AnomalyPath Enumeration

📊 Threat Analysis

Threat intelligence analysis has linked 109.236.93.77 to malicious activity originating from Naaldwijk, Netherlands, operating on the network of WorldStream B.V.. The address has been under observation since its initial detection. Our sensors captured 48 malicious requests from this address across a 11-day span, reflecting a sustained attack cadence of ~4.4 requests per day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The dual attack vectors of User-Agent Anomaly combined with Path Enumeration indicate a coordinated assault rather than opportunistic scanning. Our records show 121 malicious IPs originating from Netherlands, positioning it as a significant contributor to global threat activity. A score of 115/100 places this address in the top tier of severity. Block and investigate any historical connections.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

11

Related Threats

🇳🇱 Top threats from Netherlands

185.184.192.251 (338)45.88.138.44 (320)45.82.64.236 (315)5.181.169.192 (313)157.22.73.141 (313)View all →

🏢 Same network: AS49981

185.184.192.251 (338)45.82.64.236 (315)190.2.149.88 (230)190.2.154.241 (140)185.132.133.153 (103)View all →
12

Security Intelligence

💡 User-Agent Analysis Techniques

Analyzing User-Agent strings reveals automated tools masquerading as legitimate browsers. Inconsistencies between claimed browser capabilities and actual behavior, impossible version combinations, and known scanner signatures help identify malicious clients.

💡 Digital Forensics Fundamentals

Digital forensics preserves and analyzes electronic evidence following attacks. Proper chain of custody, forensic imaging, timeline reconstruction, and artifact analysis are essential for understanding attack scope, attribution, and preventing recurrence.

🔍 Check Any IP Address

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