ABUSE.MOM
THREAT REPORT

IP Threat Report
23.101.8.77

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:08:02
First seen: 2026-03-20 01:00:06
Last seen: 2026-03-25 00:00:09
255

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 255/100. Total malicious requests observed: 29.

DANGER_PATHBURSTRATIO_404
01

Geolocation & Classification

IP Address
23.101.8.77
Type
Hosting
Country
🇭🇰 Hong Kong
City
Hong Kong
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (eastasia)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
29
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 30High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 204Medium-risk: admin panels, config files+60
Burst: 14 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 48 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 19High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 48Medium-risk: admin panels, config files+60
Burst: 49 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 13 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 47 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 14High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 47Medium-risk: admin panels, config files+60
Danger strong hits: 24High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 51Medium-risk: admin panels, config files+60
Danger strong hits: 27High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 207Medium-risk: admin panels, config files+60
Burst: 45 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 40High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 107Medium-risk: admin panels, config files+60
Burst: 50 req / 10sAbnormally fast request rate — automated scanning+35
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger medium hits: 35Medium-risk: admin panels, config files+60
Burst: 35 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 38High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 72Medium-risk: admin panels, config files+60
Danger strong hits: 118High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 371Medium-risk: admin panels, config files+60
Danger strong hits: 5High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 75Medium-risk: admin panels, config files+60
Danger medium hits: 22Medium-risk: admin panels, config files+60
Burst: 24 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 15High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 55Medium-risk: admin panels, config files+60
Danger medium hits: 21Medium-risk: admin panels, config files+60
Burst: 23 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 48High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 172Medium-risk: admin panels, config files+60
Σ = 2365
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

2026-03-20 01:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 30 (+100), Danger medium hits: 204 (+60), Burst: 14 req / 2s (+35)
2026-03-25 00:00:09
Last malicious request observed
Total score reached: 255/100
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 23.101.8.77 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

🌊 Traffic Flood Defense

IP 23.101.8.77 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🔎 Path Enumeration Protection

Block scanning from 23.101.8.77: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

09

Blacklist Status (DNSBL)

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

⛔ LISTED
zen.spamhaus.org
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
dnsbl.sorbs.net
✓ Clean
bl.spamcop.net
✓ Clean
dnsbl-1.uceprotect.net
✓ Clean
psbl.surriel.com
✓ Clean
b.barracudacentral.org
✓ Clean
truncate.gbudb.net

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

10

Threat Analysis

23.101.8.77 has been assigned a threat score of 255/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Request FloodingPath Enumeration

📊 Threat Analysis

The address 23.101.8.77 originates from Hong Kong, Hong Kong, operating on the network of Microsoft Corporation. It was identified through automated analysis of incoming network traffic across monitored endpoints. The address has been active for 4 days in our monitoring system, producing 29 flagged requests at a rate of ~7.3/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 dual attack vectors of Request Flooding combined with Path Enumeration indicate a coordinated assault rather than opportunistic scanning. With 101 flagged addresses, Hong Kong represents a significant presence in our threat database. A score of 255/100 places this address in the top tier of severity. Block and investigate any historical connections.

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

💡 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.

💡 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.

🔍 Check Any IP Address

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