ABUSE.MOM
THREAT REPORT

IP Threat Report
40.83.92.30

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:08:02
First seen: 2026-02-18 18:00:07
Last seen: 2026-05-30 07:05:49
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 1245.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
40.83.92.30
Type
Hosting
Country
🇭🇰 Hong Kong
City
Hong Kong
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (eastasia)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
1245
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst 12/2sAbnormally fast request rate — automated scanning+35
Burst 13/2sAbnormally fast request rate — automated scanning+35
Burst 14/2sAbnormally fast request rate — automated scanning+35
Burst 22/10sAbnormally fast request rate — automated scanning+35
Burst 23/10sAbnormally fast request rate — automated scanning+35
Burst 24/10sAbnormally fast request rate — automated scanning+35
Burst 39/10sAbnormally fast request rate — automated scanning+35
Burst 43/10sAbnormally fast request rate — automated scanning+35
Burst 45/10sAbnormally fast request rate — automated scanning+35
Burst 46/10sAbnormally fast request rate — automated scanning+35
Burst 47/10sAbnormally fast request rate — automated scanning+35
Burst 48/10sAbnormally fast request rate — automated scanning+35
Burst 49/10sAbnormally fast request rate — automated scanning+35
Burst 50/10sAbnormally fast request rate — automated scanning+35
Burst 7/2sAbnormally fast request rate — automated scanning+35
Burst: 11 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 12 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 13 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 14 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 15 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 16 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 35 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 39 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 41 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 42 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 43 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 44 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 45 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 47 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 48 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 49 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 50 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 54 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 56 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 116Medium-risk: admin panels, config files+60
Danger medium hits: 14Medium-risk: admin panels, config files+60
Danger medium hits: 145Medium-risk: admin panels, config files+60
Danger medium hits: 148Medium-risk: admin panels, config files+60
Danger medium hits: 150Medium-risk: admin panels, config files+60
Danger medium hits: 151Medium-risk: admin panels, config files+60
Danger medium hits: 156Medium-risk: admin panels, config files+60
Danger medium hits: 170Medium-risk: admin panels, config files+60
Danger medium hits: 175Medium-risk: admin panels, config files+60
Danger medium hits: 194Medium-risk: admin panels, config files+60
Danger medium hits: 206Medium-risk: admin panels, config files+60
Danger medium hits: 210Medium-risk: admin panels, config files+60
Danger medium hits: 226Medium-risk: admin panels, config files+60
Danger medium hits: 272Medium-risk: admin panels, config files+60
Danger medium hits: 298Medium-risk: admin panels, config files+60
Danger medium hits: 30Medium-risk: admin panels, config files+60
Danger medium hits: 309Medium-risk: admin panels, config files+60
Danger medium hits: 33Medium-risk: admin panels, config files+60
Danger medium hits: 336Medium-risk: admin panels, config files+60
Danger medium hits: 338Medium-risk: admin panels, config files+60
Danger medium hits: 372Medium-risk: admin panels, config files+60
Danger medium hits: 39Medium-risk: admin panels, config files+60
Danger medium hits: 408Medium-risk: admin panels, config files+60
Danger medium hits: 422Medium-risk: admin panels, config files+60
Danger medium hits: 424Medium-risk: admin panels, config files+60
Danger medium hits: 448Medium-risk: admin panels, config files+60
Danger medium hits: 485Medium-risk: admin panels, config files+60
Danger medium hits: 486Medium-risk: admin panels, config files+60
Danger medium hits: 504Medium-risk: admin panels, config files+60
Danger medium hits: 554Medium-risk: admin panels, config files+60
Danger medium hits: 61Medium-risk: admin panels, config files+60
Danger medium hits: 636Medium-risk: admin panels, config files+60
Danger medium hits: 92Medium-risk: admin panels, config files+60
Danger strong hits: 104High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 105High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 106High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 114High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 116High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 120High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 124High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 141High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 164High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 17High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger strong hits: 23High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 26High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 27High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger strong hits: 33High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 39High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 40High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 41High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 42High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 45High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 46High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 48High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 52High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 57High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 58High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 60High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 64High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 69High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 76High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 78High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 79High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 88High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 90High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 92High-risk paths: shells, RCE vectors, exploits+100
Probe 302→404Behavioral anomaly detected by automated analysis+20
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
UA suspiciousBehavioral anomaly detected by automated analysis+15
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Σ = 6905
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

2026-02-18 18:00:07
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), 404 ratio >= 60% (+25), Burst 12/2s (+35)
2026-05-30 07:05:49
Last malicious request observed
Total score reached: 280/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft Corporation
AS8075 · 🇭🇰 Hong Kong
06

Recommendations

Actions taken & recommended

  • IP 40.83.92.30 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 40.83.92.30: 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 40.83.92.30.

🤖 Bot Detection

Address UA spoofing from 40.83.92.30: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

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
b.barracudacentral.org
✓ Clean
cbl.abuseat.org
✓ Clean
dnsbl.dronebl.org

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

10

Threat Analysis

40.83.92.30 has been assigned a threat score of 280/100 (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 EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

Network traffic from 40.83.92.30, located in Hong Kong, Hong Kong, operating on the network of Microsoft Corporation, has been classified as malicious by our automated threat scoring engine. The address has been active for 100 days in our monitoring system, producing 1,245 flagged requests at a rate of ~12.5/day. Classified as a hosting IP, this address likely runs on a rented server or cloud instance. Attackers prefer datacenter IPs for their high bandwidth and disposable nature. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. Our records show 101 malicious IPs originating from Hong Kong, positioning it as a significant contributor to global threat activity. At 280/100, this is an extremely high-risk address. All traffic should be considered hostile.

This IP belongs to a hosting or data center provider. Malicious traffic from hosting infrastructure often originates from compromised VPS instances, rented servers used for scanning campaigns, or abused free-tier cloud accounts. Hosting providers typically respond to abuse reports within 24-72 hours.

11

Related Threats

🇭🇰 Top threats from Hong Kong

20.205.115.105 (280)20.24.82.132 (280)23.100.90.148 (280)65.52.160.249 (280)20.187.125.76 (280)View all →

🏢 Same network: AS8075

74.241.249.229 (340)20.151.111.128 (308)4.182.24.88 (285)20.65.61.3 (283)4.205.39.97 (283)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.

💡 SSH Brute Force Defense

SSH servers face constant brute force attacks targeting common usernames and weak passwords. Key-based authentication, fail2ban, non-standard ports, and IP allowlisting dramatically reduce the attack surface. Monitoring auth logs reveals active campaigns and compromised credentials.

🔍 Check Any IP Address

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