
ABUSE.MOM — 规矩点,否则你将被曝光
| 签名 | 描述 | 分数 | 严重性 |
|---|---|---|---|
| Probe pattern 302->404 same path | 自动分析检测到行为异常 | +20 | |
| Burst: 9 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 |
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 47.251.19.25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。
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47.251.19.25。
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。
47.251.19.25 has been assigned a threat score of 90/100 (Critical). 如此高的分数标志着一个关键威胁行为者。该地址在多个检测向量上表现出持续的、激进的恶意行为。
The following attack categories were identified:
我们的监控基础设施已将47.251.19.25(地理位置为Santa Clara, United States,运营在Alibaba Cloud LLC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。 该IP被归类为托管/数据中心基础设施,通常与用于自动化攻击活动、僵尸网络命令控制或大规模漏洞扫描的租用服务器相关联。 识别出两种攻击模式(Path Enumeration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102个被封锁IP,使其成为恶意流量的重要来源。 评分90/100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.
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.
Passive DNS databases record historical DNS resolution data, enabling analysts to track domain changes, identify related infrastructure, and discover malicious domains sharing hosting with known threats. This historical context is invaluable for threat investigation.