
ABUSE.MOM — 规矩点,否则你将被曝光
| 签名 | 描述 | 分数 | 严重性 |
|---|---|---|---|
| Burst 12/2s | 请求频率异常——自动扫描 | +35 | |
| Burst 14/10s | 请求频率异常——自动扫描 | +35 | |
| Burst: 12 req / 2s | 请求频率异常——自动扫描 | +35 | |
| Burst: 14 req / 10s | 请求频率异常——自动扫描 | +35 | |
| Foreign referer | 来自无关外部域名的Referer | +10 | |
| Foreign referer seen | 来自无关外部域名的Referer | +10 | |
| UA bot: curl | 检测到已知机器人/爬虫的User-Agent | +40 | |
| UA changed | 多个User-Agent——机器人轮换技术 | +25 | |
| UA changed for same IP | 多个User-Agent——机器人轮换技术 | +25 |
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。
* Typical request patterns for detected signatures. Actual target domains are redacted.
在nginx中实施limit_req_zone。部署具有DDoS防护的CDN。配置SYN cookies和连接跟踪以限制165.154.20.237。
IP 165.154.20.237显示可疑的UA行为。阻止空User-Agent请求。为敏感端点实施基于JavaScript的机器人检测。
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。
已检查:Spamhaus、SpamCop、Barracuda、SORBS、CBL、UCEProtect。
165.154.20.237 has been assigned a threat score of 145/100 (Critical). 凭借此评分,该IP属于严重威胁级别——是我们监控数据库中最危险的地址之一。
The following attack categories were identified:
165.154.20.237注册在Hong Kong, Hong Kong,运营在UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED的网络中。该IP在触发多个行为检测签名后首次出现在我们的威胁源中。 在其6天的观察窗口期间,我们记录了来自此IP的218次敌对请求——平均每天约36.3次。 此地址属于数据中心或云托管提供商。托管IP经常被专门租用廉价VPS实例来进行攻击的威胁行为者利用。 识别出两种攻击模式(Request Flooding和User-Agent Anomaly),表明这是一个针对多个漏洞的半自动化攻击活动。 我们的记录显示来自Hong Kong的62个恶意IP,使其成为全球威胁活动的值得注意的贡献者。 威胁评分145/100,此IP属于我们数据库中最危险的地址之一。强烈建议立即完全封锁。
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.
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.
Digital forensics preserves and analyzes electronic evidence following attacks. Proper chain of custody, forensic imaging, timeline reconstruction, and artifact analysis are essential for understanding attack scope, attribution, and preventing recurrence.