ABUSE.MOM
THREAT REPORT

IP Threat Report
5.231.31.41

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-28 21:14:44
First seen: 2026-06-08 03:12:28
Last seen: 2026-06-14 01:41:11
160

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 160/100. Total malicious requests observed: 577.

01

Geolocation & Classification

IP Address
5.231.31.41
Type
Unknown
Country
🇩🇪 Germany
City
Frankfurt am Main
ISP
Exception-Host
Organization
Exception-Host
Autonomous System
Unknown
Hit Count
577
02

Detection Signatures

SignatureDescriptionPointsSeverity
Directory ScanBehavioral anomaly detected by automated analysis+0
DDoS / FloodBehavioral anomaly detected by automated analysis+0
Σ = 0
03

Observed Activity

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

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

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

04

Timeline

2026-06-08 03:12:28
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Directory Scan, DDoS / Flood
2026-06-14 01:41:11
Last malicious request observed
Total score reached: 160/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
06

Recommendations

Actions taken & recommended

  • IP 5.231.31.41 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

⚙️ Defensive Recommendations

Block 5.231.31.41 at the network perimeter. Implement defense-in-depth combining IP blocking with application-layer protections.

09

Blacklist Status (DNSBL)

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

✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
dnsbl.dronebl.org
✓ Clean
cbl.abuseat.org
✓ Clean
b.barracudacentral.org
✓ Clean
bl.blocklist.de
✓ Clean
psbl.surriel.com

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

10

Threat Analysis

5.231.31.41 has been assigned a threat score of 160/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

📊 Threat Analysis

Threat intelligence analysis has linked 5.231.31.41 to malicious activity originating from Frankfurt am Main, Germany, operating on the network of Exception-Host. The address has been under observation since its initial detection. Over a period of 5 days, this IP generated 577 malicious requests, averaging approximately 115.4 requests per day. With 101 flagged addresses, Germany represents a significant presence in our threat database. A score of 160/100 places this address in the top tier of severity. Block and investigate any historical connections.

11

Related Threats

🇩🇪 Top threats from Germany

15.220.152.241 (320)35.246.204.221 (320)185.168.29.98 (313)77.81.65.244 (313)64.89.163.68 (308)View all →
12

Security Intelligence

💡 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.

💡 Backup and Recovery Against Ransomware

Immutable, offline backups remain the most effective defense against ransomware. The 3-2-1 rule — three copies on two media types with one offsite — combined with regular recovery testing ensures business continuity after encryption attacks.

🔍 Check Any IP Address

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