ABUSE.MOM
THREAT REPORT

IP Threat Report
8.141.4.73

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 08:51:47
First seen: 2026-02-26 19:00:06
Last seen: 2026-03-18 00:00:08
108

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 108/100. Total malicious requests observed: 7.

DANGER_PATHRATIO_404METHODBURSTREFERER
01

Geolocation & Classification

IP Address
8.141.4.73
Type
Residential
Country
🇨🇳 China
City
Beijing
ISP
Hangzhou Alibaba Advertising Co., Ltd.
Organization
Alibaba.com LLC
Autonomous System
AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
Hit Count
7
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger medium hits: 1Medium-risk: admin panels, config files+10
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
POST requests presentBehavioral anomaly detected by automated analysis+8
Danger medium hits: 2Medium-risk: admin panels, config files+20
Burst: 9 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 11 req / 10sAbnormally fast request rate — automated scanning+35
Foreign referer seenReferer from unrelated external domain+10
Σ = 143
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

2026-02-26 19:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger medium hits: 1 (+10), 404 ratio >= 60% (+25), POST requests present (+8)
2026-03-18 00:00:08
Last malicious request observed
Total score reached: 108/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Hangzhou Alibaba Advertising Co., Ltd.
AS37963 · 🇨🇳 China
06

Recommendations

Actions taken & recommended

  • IP 8.141.4.73 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 8.141.4.73: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 8.141.4.73.

08

Open Ports & Services

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

OPEN PORTS (2)
PortServiceRiskDescription
22SSHLowSecure Shell — common brute force target for remote access
80HTTPLowHTTP web server — standard web traffic
KNOWN VULNERABILITIES (CVE) (14)
CVE IDLink
CVE-2023-51385NVD →
CVE-2020-14145NVD →
CVE-2020-15778NVD →
CVE-2019-16905NVD →
CVE-2023-38408NVD →
CVE-2008-3844NVD →
CVE-2016-20012NVD →
CVE-2023-48795NVD →
CVE-2021-41617NVD →
CVE-2025-32728NVD →
CVE-2023-51767NVD →
CVE-2007-2768NVD →
CVE-2025-26465NVD →
CVE-2021-36368NVD →

🔴 Security scanning identified 14 vulnerability entries on this host. This volume strongly suggests severely outdated software. Consult NVD advisories for details.

DETECTED TECHNOLOGIES
openbsd:openssh:8.0f5:nginx

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

8.141.4.73 has been assigned a threat score of 108/100 (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:

Path EnumerationRequest Flooding

📊 Threat Analysis

Our monitoring infrastructure has identified 8.141.4.73, geolocated to Beijing, China, operating on the network of Hangzhou Alibaba Advertising Co., Ltd., as a source of suspicious network activity. Our sensors captured 7 malicious requests from this address across a 19-day span, reflecting a sustained attack cadence of ~0.4 requests per 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. The dual attack vectors of Path Enumeration combined with Request Flooding indicate a coordinated assault rather than opportunistic scanning. China currently accounts for 123 blocked IPs in our database, making it a significant source of malicious traffic. With a threat score of 108/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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 China

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🏢 Same network: AS37963

120.26.168.44 (230)139.196.99.108 (195)47.116.207.202 (190)121.43.99.231 (185)182.92.218.96 (170)View all →
12

Security Intelligence

💡 Credential Stuffing at Scale

Credential stuffing uses stolen username-password pairs from data breaches to attempt logins across many websites. Since users frequently reuse passwords, these automated attacks achieve success rates of 0.1-2%, which translates to thousands of compromised accounts from millions of attempts.

💡 Subdomain Takeover Vulnerabilities

Subdomain takeover occurs when DNS records point to decommissioned services. Attackers claim the abandoned resource and serve content under the trusted domain, enabling cookie theft, phishing, and reputation damage.

🔍 Check Any IP Address

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