ABUSE.MOM
THREAT REPORT

IP Threat Report
51.107.182.56

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 10:54:28
First seen: 2026-02-22 02:00:08
Last seen: 2026-02-24 22:00:07
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 90.

UA_SUSDANGER_PATHBURSTRATIO_404REDIRECT_PROBE
01

Geolocation & Classification

IP Address
51.107.182.56
Type
Hosting
Country
🇸🇪 Sweden
City
Gävle
ISP
Microsoft
Organization
Microsoft Azure Cloud (swedencentral)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
90
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger medium hits: 302Medium-risk: admin panels, config files+60
Burst: 15 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 52 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 51 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Burst: 55 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 54 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 216Medium-risk: admin panels, config files+60
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Burst: 16 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 56 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 176Medium-risk: admin panels, config files+60
Burst: 14 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 49 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 9High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 21Medium-risk: admin panels, config files+60
Burst: 13 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 31 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 281Medium-risk: admin panels, config files+60
Danger medium hits: 38Medium-risk: admin panels, config files+60
Danger medium hits: 106Medium-risk: admin panels, config files+60
Danger medium hits: 184Medium-risk: admin panels, config files+60
Danger medium hits: 159Medium-risk: admin panels, config files+60
Burst: 63 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 200 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 53 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 182Medium-risk: admin panels, config files+60
Burst: 50 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 300Medium-risk: admin panels, config files+60
Danger medium hits: 200Medium-risk: admin panels, config files+60
Burst: 62 req / 2sAbnormally fast request rate — automated scanning+35
Danger strong hits: 15High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 314Medium-risk: admin panels, config files+60
Danger strong hits: 10High-risk paths: shells, RCE vectors, exploits+100
Burst: 64 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 67 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 66 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 65 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 69 req / 2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 470Medium-risk: admin panels, config files+60
Burst: 68 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 70 req / 2sAbnormally fast request rate — automated scanning+35
Danger medium hits: 128Medium-risk: admin panels, config files+60
Burst: 189 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 28Medium-risk: admin panels, config files+60
Burst: 28 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 28 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 42 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 42 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 2670
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-02-22 02:00:08
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA suspicious (short/empty) (+15), Danger strong hits: 1 (+25), Danger medium hits: 1 (+10)
2026-02-24 22:00:07
Last malicious request observed
Total score reached: 280/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft
AS8075 · 🇸🇪 Sweden
06

Recommendations

Actions taken & recommended

  • IP 51.107.182.56 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

🤖 User-Agent Anomaly Defense

IP 51.107.182.56 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

🌊 Traffic Flood Defense

IP 51.107.182.56 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🔎 Directory Scan Defense

IP 51.107.182.56 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

⛔ LISTED
Spamhaus ZEN

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

51.107.182.56 has been assigned a threat score of 280/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

User-Agent AnomalyRequest FloodingPath Enumeration

📊 Threat Analysis

51.107.182.56 is registered in Gävle, Sweden, operating on the network of Microsoft. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Over a period of 2 days, this IP generated 90 malicious requests, averaging approximately 45 requests per 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 diversity of 3 separate attack methods suggests a comprehensive attack toolkit — likely an automated scanner that tests for vulnerabilities across multiple categories. Sweden currently accounts for 123 blocked IPs in our database, making it a significant source of malicious traffic. With a threat score of 280/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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.

11

Related Threats

🇸🇪 Top threats from Sweden

74.241.249.229 (340)91.92.42.120 (300)91.92.42.63 (300)20.91.197.150 (280)51.12.82.80 (280)View all →

🏢 Same network: AS8075

74.241.249.229 (340)20.91.197.150 (280)51.12.82.80 (280)20.91.194.140 (280)20.240.42.45 (280)View all →
12

Security Intelligence

💡 HTTP Header Analysis for Threat Detection

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.

💡 Server-Side Request Forgery (SSRF)

SSRF attacks trick servers into making requests to internal resources that should not be publicly accessible. This can expose cloud metadata endpoints, internal APIs, and private network services, potentially leading to full infrastructure compromise.

🔍 Check Any IP Address

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