ABUSE.MOM
威胁报告

IP威胁报告
13.83.161.16

ABUSE.MOM — 规矩点,否则你将被曝光

生成时间: 2026-05-27 01:24:54
首次发现: 2026-05-06 07:00:05
最后发现: 2026-05-06 07:00:05
93

⛔ 判定:封锁

该IP地址已被归类为自动化恶意活动的来源。 威胁评分: 93/100. 已观察到的恶意请求总数: 3.

DANGER_PATHRATIO_404METHODREFERER
01

地理位置与分类

IP地址
13.83.161.16
类型
Hosting
国家
🇺🇸 United States
城市
San Francisco
ISP
Microsoft Corporation
组织
Microsoft Azure Cloud (westus)
自治系统
AS8075 Microsoft Corporation
请求次数
3
02

检测签名

签名描述分数严重性
Danger strong hits: 1高风险路径:Webshell、RCE、漏洞利用+25
Danger medium hits: 1中等风险:管理面板、配置文件+10
404 ratio >= 60%大多数请求返回404——目录枚举+25
POST requests present自动分析检测到行为异常+8
Danger strong hits: 2高风险路径:Webshell、RCE、漏洞利用+50
404 ratio 40-60%大多数请求返回404——目录枚举+15
Foreign referer seen来自无关外部域名的Referer+10
Σ = 143
03

观察到的活动

从服务器访问日志重建的HTTP请求。出于安全考虑,目标域名已隐藏。

[redacted]
GET
/
200
显示请求: 1 · HTTP 404: 0 · 危险模式: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

时间线

2026-05-06 07:00:05
检测到首次恶意请求
IP已从服务器日志进入监控
观察期间
触发了多个检测签名
Danger strong hits: 1 (+25), Danger medium hits: 1 (+10), 404 ratio >= 60% (+25)
2026-05-06 07:00:05
观察到最后一次恶意请求
总分达到: 93/100
下一周期
IP已封锁——所有后续请求被拒绝(HTTP 403)
自动添加到封锁列表
05

网络供应商

Microsoft Corporation
AS8075 · 🇺🇸 United States
06

建议

已采取和建议的措施

  • IP 13.83.161.16 已在应用层封锁(HTTP 403)
  • 建议在防火墙层(iptables/CSF)进行封锁
  • 通过abuse联系方式向网络供应商举报
  • 确保敏感文件(.env、.git、备份)无法从网络访问

🔎 目录扫描防御

IP 13.83.161.16正在枚举目录。在10次以上404错误后配置fail2ban apache-404 jail。禁用目录列表。

09

黑名单状态 (DNSBL)

该IP已通过全球邮件服务器和防火墙使用的主要DNS黑名单进行检查。

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

已检查:Spamhaus、SpamCop、Barracuda、SORBS、CBL、UCEProtect。

10

Threat Analysis

13.83.161.16 has been assigned a threat score of 93/100 (Critical). 这将其归入严重威胁类别。强烈建议在所有网络边界立即进行封锁。

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

我们的监控基础设施已将13.83.161.16(地理位置为San Francisco, United States,运营在Microsoft Corporation的网络中)识别为可疑网络活动的来源。 在其1天的观察窗口期间,我们记录了来自此IP的3次敌对请求——平均每天约3次。 被归类为托管IP,此地址可能运行在租用的服务器或云实例上。攻击者偏好数据中心IP因其高带宽和一次性特点。 该IP表现出目录枚举行为,系统地请求不存在的路径以发现隐藏文件和配置错误的资源。 United States目前在我们的数据库中占101个被封锁IP,使其成为恶意流量的重要来源。 评分93/100将此地址置于最高严重性级别。应封锁并调查任何历史连接。

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

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🏢 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.

💡 Automated Incident Response

Automated response systems can block threats in milliseconds, far faster than human analysts. However, automation requires careful safeguards — rate limits on blocking actions, automatic expiration, and human review queues prevent automated systems from causing self-inflicted outages.

🔍 Check Any IP Address

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