ABUSE.MOM
THREAT REPORT

IP Threat Report
54.172.78.31

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-19 05:10:37
First seen: 2026-05-08 04:00:06
Last seen: 2026-07-19 04:08:16
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 536.

BURSTREFERER
01

Geolocation & Classification

IP Address
54.172.78.31
Type
Unknown
Country
🇺🇸 United States
City
Ashburn
ISP
Amazon.com, Inc.
Organization
Amazon.com, Inc.
Autonomous System
Unknown
Hit Count
536
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 31/10sAbnormally fast request rate — automated scanning+35
Burst 31/2sAbnormally fast request rate — automated scanning+35
DDoS / FloodBehavioral anomaly detected by automated analysis+0
Foreign refererReferer from unrelated external domain+10
Σ = 80
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

2026-05-08 04:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 31/10s (+35), Burst 31/2s (+35), DDoS / Flood
2026-07-19 04:08:16
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
06

Recommendations

Actions taken & recommended

  • IP 54.172.78.31 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

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 54.172.78.31.

09

Blacklist Status (DNSBL)

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

✓ Clean
psbl.surriel.com
✓ Clean
b.barracudacentral.org

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

10

Threat Analysis

54.172.78.31 has been assigned a threat score of 80/100 (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:

Request Flooding

📊 Threat Analysis

Our monitoring infrastructure has identified 54.172.78.31, geolocated to Ashburn, United States, operating on the network of Amazon.com, Inc., as a source of suspicious network activity. During its 72-day observation window, we recorded 536 hostile requests from this IP — roughly 7.4 per day on average. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. With 101 flagged addresses, United States represents a significant presence in our threat database. At 80/100, this IP warrants immediate defensive action.

11

Related Threats

🇺🇸 Top threats from United States

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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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