
ABUSE.MOM — 规矩点,否则你将被曝光
| 签名 | 描述 | 分数 | 严重性 |
|---|---|---|---|
| UA changed for same IP | 多个User-Agent——机器人轮换技术 | +25 | |
| Burst: 5 req / 2s | 请求频率异常——自动扫描 | +35 | |
| Foreign referer seen | 来自无关外部域名的Referer | +10 |
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.
IP 205.169.39.176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。
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205.169.39.176。
来自同一/24子网的其他被封锁IP——表明该网络范围存在系统性滥用。
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。
205.169.39.176 has been assigned a threat score of 70/100 (High). 该IP被评为高级别威胁。网络管理员应实施阻止规则并监控来自此地址的任何连接。
The following attack categories were identified:
IP地址205.169.39.176已追溯至Santa Clara, United States,运营在CenturyLink Communications的网络中。我们的威胁检测系统根据观察到的恶意行为模式标记了此地址。 我们的传感器在1天内捕获了来自此地址的1次恶意请求,反映出每天约1次的持续攻击节奏。 该地址被归类为住宅,意味着它可能属于终端用户ISP连接。来自住宅IP的恶意活动通常表明设备已被入侵或属于僵尸网络。 识别出两种攻击模式(User-Agent Anomaly和Request Flooding),表明这是一个针对多个漏洞的半自动化攻击活动。 United States目前在我们的数据库中占172个被封锁IP,使其成为恶意流量的重要来源。 评分70/100表明这是一个已确认的恶意行为者。网络级别封锁是适当的。
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.
Examining HTTP headers beyond User-Agent reveals attack tools and automated scripts. Missing standard headers, unusual ordering, non-standard values, and inconsistencies with claimed client identity all serve as reliable detection signals.
Analyzing User-Agent strings reveals automated tools masquerading as legitimate browsers. Inconsistencies between claimed browser capabilities and actual behavior, impossible version combinations, and known scanner signatures help identify malicious clients.