ABUSE.MOM
THREAT REPORT

IP Threat Report
61.72.221.194

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 06:46:12
First seen: 2026-03-03 11:00:04
Last seen: 2026-03-07 11:00:06
105

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 105/100. Total malicious requests observed: 3.

DANGER_PATHRATIO_404REDIRECT_PROBEREFERER
01

Geolocation & Classification

IP Address
61.72.221.194
Type
Residential
Country
🇰🇷 South Korea
City
Seongnam-si
ISP
Korea Telecom
Organization
Unknown
Autonomous System
AS4766 Korea Telecom
Hit Count
3
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger medium hits: 7Medium-risk: admin panels, config files+60
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Foreign referer seenReferer from unrelated external domain+10
Danger medium hits: 6Medium-risk: admin panels, config files+60
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Σ = 190
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

2026-03-03 11:00:04
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger medium hits: 7 (+60), 404 ratio 40-60% (+15), Probe pattern 302->404 same path (+20)
2026-03-07 11:00:06
Last malicious request observed
Total score reached: 105/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Korea Telecom
AS4766 · 🇰🇷 South Korea
06

Recommendations

Actions taken & recommended

  • IP 61.72.221.194 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

🔎 Path Enumeration Protection

Block scanning from 61.72.221.194: 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 (3)
PortServiceRiskDescription
22SSHLowSecure Shell — common brute force target for remote access
1723PPTPLowService on port 1723
3128UnknownLowService on port 3128
KNOWN VULNERABILITIES (CVE) (35)
CVE IDLink
CVE-2025-54574NVD →
CVE-2021-28652NVD →
CVE-2021-31808NVD →
CVE-2023-46846NVD →
CVE-2020-14058NVD →
CVE-2025-59362NVD →
CVE-2023-49285NVD →
CVE-2020-11945NVD →
CVE-2024-25617NVD →
CVE-2023-46728NVD →
CVE-2025-62168NVD →
CVE-2020-25097NVD →
CVE-2021-28662NVD →
CVE-2021-28651NVD →
CVE-2022-41318NVD →
CVE-2024-37894NVD →
CVE-2023-49286NVD →
CVE-2023-5824NVD →
CVE-2023-46724NVD →
CVE-2020-15810NVD →
CVE-2021-28116NVD →
CVE-2020-15049NVD →
CVE-2020-15811NVD →
CVE-2023-50269NVD →
CVE-2021-31807NVD →
+10 more

🔴 This host has 35 known CVEs associated with its exposed services. This volume strongly suggests severely outdated software. Review each CVE in the NVD database.

DETECTED TECHNOLOGIES
squid-cache:squid:4.10canonical:ubuntu_linuxopenbsd:openssh:8.2p1

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

61.72.221.194 has been assigned a threat score of 105/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

61.72.221.194 is registered in Seongnam-si, South Korea, operating on the network of Korea Telecom. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. The address has been active for 4 days in our monitoring system, producing 3 flagged requests at a rate of ~0.8/day. The address is classified as residential, meaning it likely belongs to an end-user ISP connection. Malicious activity from residential IPs typically indicates device compromise or botnet membership. Active path scanning has been detected — this IP probes for hundreds of common file and directory names. South Korea currently accounts for 146 blocked IPs in our database, making it a significant source of malicious traffic. A score of 105/100 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 South Korea

4.217.180.34 (280)20.214.155.242 (280)20.214.157.214 (280)52.231.66.246 (280)20.194.25.241 (280)View all →

🏢 Same network: AS4766

112.186.56.157 (240)175.196.194.36 (240)61.75.19.219 (220)125.131.2.28 (185)221.153.152.43 (140)View all →
12

Security Intelligence

💡 Edge Computing Attack Surface

Edge computing pushes processing closer to users but expands the attack surface. Edge nodes often run in less secure environments than centralized data centers, creating new opportunities for physical access attacks and supply chain compromises.

💡 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.

🔍 Check Any IP Address

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