IP Threat Report
51.120.76.82
ABUSE.MOM — BEHAVE OR GET EXPOSED
Geolocation & Classification
Detection Signatures
| Signature | Description | Points | Severity |
|---|---|---|---|
| 404 ratio 40-60% | Majority of requests returned 404 — enumeration | +15 | |
| 404 ratio >= 60% | Majority of requests returned 404 — enumeration | +25 | |
| Burst 100/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 102/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 103/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 105/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 106/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 107/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 108/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 109/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 110/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 119/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 12/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 124/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 126/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 127/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 129/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 135/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 143/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 147/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 154/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 173/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 182/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 200/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 23/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 25/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 28/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 31/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 32/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 32/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 33/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 34/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 35/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 36/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 37/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 37/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 38/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 39/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 40/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 41/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 42/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 42/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 44/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 45/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 46/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 47/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 49/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 50/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 51/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 52/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 53/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 54/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 57/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 59/2s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 62/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 67/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 71/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 76/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 78/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 80/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 81/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 83/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 84/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 85/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 89/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 93/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 94/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 97/10s | Abnormally fast request rate — automated scanning | +35 | |
| Burst 99/10s | Abnormally fast request rate — automated scanning | +35 | |
| Danger medium hits: 1 | Medium-risk: admin panels, config files | +10 | |
| Danger medium hits: 100 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 104 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 106 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 109 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 110 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 111 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 112 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 122 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 125 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 126 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 167 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 177 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 178 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 2 | Medium-risk: admin panels, config files | +20 | |
| Danger medium hits: 210 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 224 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 232 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 256 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 347 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 348 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 349 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 37 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 524 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 53 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 73 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 74 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 84 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 94 | Medium-risk: admin panels, config files | +60 | |
| Danger medium hits: 99 | Medium-risk: admin panels, config files | +60 | |
| Danger strong hits: 1 | High-risk paths: shells, RCE vectors, exploits | +25 | |
| Danger strong hits: 14 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 2 | High-risk paths: shells, RCE vectors, exploits | +50 | |
| Danger strong hits: 3 | High-risk paths: shells, RCE vectors, exploits | +75 | |
| Danger strong hits: 30 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 36 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 4 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 46 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 5 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 6 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 64 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Danger strong hits: 7 | High-risk paths: shells, RCE vectors, exploits | +100 | |
| Probe 302→404 | Behavioral anomaly detected by automated analysis | +20 | |
| UA suspicious | Behavioral anomaly detected by automated analysis | +15 |
Observed Activity
Reconstructed HTTP requests from server access logs. Target domains redacted for security.
* Typical request patterns for detected signatures. Actual target domains are redacted.
Timeline
Network Provider
Recommendations
Actions taken & recommended
- IP 51.120.76.82 is blocked at application level (HTTP 403)
- Consider blocking at firewall level (iptables/CSF) to reduce server load
- Report abuse to the network provider via their abuse contact
- Ensure sensitive files (.env, .git, backups) are not accessible from the web
🔎 Path Enumeration Protection
Block scanning from 51.120.76.82: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.
🌊 Flood / DDoS Mitigation
Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 51.120.76.82.
🤖 User-Agent Anomaly Defense
IP 51.120.76.82 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.
Blacklist Status (DNSBL)
This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.
Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.
Threat Analysis
51.120.76.82 has been assigned a threat score of 280/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.
The following attack categories were identified:
📊 Threat Analysis
IP address 51.120.76.82 has been traced to Lorenskog, Norway, operating on the network of Microsoft. Our threat detection systems have flagged this address based on observed malicious behavior patterns. The address has been active for 8 days in our monitoring system, producing 4,287 flagged requests at a rate of ~535.9/day. This address belongs to a datacenter or cloud hosting provider. Hosting IPs are frequently leveraged by threat actors who rent cheap VPS instances specifically for conducting attacks. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. At 280/100, this is an extremely high-risk address. All traffic should be considered hostile.
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.
Related Threats
Security Intelligence
💡 Business Email Compromise Tactics
BEC attacks use compromised or spoofed executive email accounts to request fraudulent wire transfers or sensitive data. These attacks cause billions in annual losses and rely on social engineering rather than technical exploitation.
💡 DDoS Mitigation Approaches
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.