
ABUSE.MOM — 规矩点,否则你将被曝光
| 签名 | 描述 | 分数 | 严重性 |
|---|---|---|---|
| UA bot: curl | 检测到已知机器人/爬虫的User-Agent | +40 | |
| 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 |
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 151.115.91.4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151.115.91.4。
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。
151.115.91.4 has been assigned a threat score of 100/100 (Critical). 这是一个严重级别的威胁。系统管理员应将此IP视为敌对地址,无例外地阻止所有入站连接。
The following attack categories were identified:
我们的监控基础设施已将151.115.91.4(地理位置为Warsaw, Poland,运营在Online S.A.S.的网络中)识别为可疑网络活动的来源。 在1天的时间内,此IP产生了1次恶意请求,平均每天约1次请求。 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。 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。 评分100/100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.
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.
Standards like STIX/TAXII, MISP, and OpenIOC enable automated sharing of threat intelligence between organizations. Collective defense through shared indicators, tactics, and procedures strengthens the entire security community against common threats.