ABUSE.MOM
THREAT REPORT

IP Threat Report
103.59.161.151

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-17 00:20:22
First seen: 2026-07-21 23:06:04
Last seen: 2026-09-17 00:18:06
203

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 203/100. Total malicious requests observed: 1563.

DANGER_PATHMETHODRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
103.59.161.151
Type
Residential
Country
🇮🇩 Indonesia
City
Kediri
ISP
PT Gunung Sedayu Sentosa
Organization
PT Gunung Sedayu Sentosa
Autonomous System
AS150493 PT Gunung Sedayu Sentosa
Hit Count
1563
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger medium hits: 4Medium-risk: admin panels, config files+40
Danger medium hits: 8Medium-risk: admin panels, config files+60
Danger strong hits: 8High-risk paths: shells, RCE vectors, exploits+100
POST seenBehavioral anomaly detected by automated analysis+8
Probe 302→404Behavioral anomaly detected by automated analysis+20
UA suspiciousBehavioral anomaly detected by automated analysis+15
Σ = 298
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

2026-07-21 23:06:04
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio >= 60% (+25), Danger medium hits: 1 (+10), Danger medium hits: 2 (+20)
2026-09-17 00:18:06
Last malicious request observed
Total score reached: 203/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

PT Gunung Sedayu Sentosa
AS150493 · 🇮🇩 Indonesia
06

Recommendations

Actions taken & recommended

  • IP 103.59.161.151 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 103.59.161.0/24
  • 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 103.59.161.151: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🤖 User-Agent Anomaly Defense

IP 103.59.161.151 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

07

Neighbors in 103.59.161.0/24

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

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

10

Threat Analysis

103.59.161.151 has been assigned a threat score of 203/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

Path EnumerationUser-Agent Anomaly

📊 Threat Analysis

IP address 103.59.161.151 has been traced to Kediri, Indonesia, operating on the network of PT Gunung Sedayu Sentosa. Our threat detection systems have flagged this address based on observed malicious behavior patterns. The address has been active for 57 days in our monitoring system, producing 1,563 flagged requests at a rate of ~27.4/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 Path Enumeration combined with User-Agent Anomaly indicate a coordinated assault rather than opportunistic scanning. With 111 flagged addresses, Indonesia represents a significant presence in our threat database. A score of 203/100 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 Indonesia

157.15.40.62 (340)157.15.40.88 (340)157.15.40.89 (340)157.15.40.61 (340)157.15.40.93 (340)View all →

🏢 Same network: AS150493

103.59.160.248 (220)103.59.161.65 (215)103.59.161.199 (205)103.59.160.18 (205)103.59.161.184 (180)View all →
12

Security Intelligence

💡 Prototype Pollution Attacks

Prototype pollution manipulates JavaScript object prototypes to inject properties that affect all objects in an application. This can lead to denial of service, property injection, and in some cases remote code execution in Node.js applications.

💡 DNS-Based Threat Detection

Monitoring DNS queries reveals malicious activity including command-and-control communication, data exfiltration through DNS tunneling, and connections to known malicious domains. DNS is often the first indicator of compromise in network forensics.

🔍 Check Any IP Address

Share this report: