
ABUSE.MOM — 规矩点,否则你将被曝光
| 签名 | 描述 | 分数 | 严重性 |
|---|---|---|---|
| 404 ratio 40-60% | 大多数请求返回404——目录枚举 | +15 | |
| 404 ratio >= 60% | 大多数请求返回404——目录枚举 | +25 | |
| Foreign referer | 来自无关外部域名的Referer | +10 | |
| UA changed | 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.
IP 113.88.72.55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。
IP 113.88.72.55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。
113.88.72.55 has been assigned a threat score of 60/100 (High). 在此威胁级别下,该IP被视为高风险。应更新防火墙规则以拒绝来自此来源的流量。
The following attack categories were identified:
我们的监控基础设施已将113.88.72.55(地理位置为Shenzhen, China,运营在Chinanet的网络中)识别为可疑网络活动的来源。 该地址在我们的监控系统中活跃了19天,产生了457次标记请求,速率约为每天24.1次。 从住宅网络运营,此IP可能代表一个被入侵的家庭网关或已被招募到更大攻击基础设施中的IoT设备。 识别出两种攻击模式(Path Enumeration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China的2,901个恶意IP,使其成为全球威胁活动的主要贡献者。 评分60/100需要主动监控和速率限制。建议对敏感系统进行完全封锁。
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.
DNS amplification exploits open resolvers to reflect and amplify traffic toward victims. A small query triggers a large response directed at the spoofed source IP, achieving amplification factors of 50x or more, overwhelming target bandwidth.