ABUSE.MOM
THREAT REPORT

IP Threat Report
77.54.151.160

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 17:19:49
First seen: 2026-09-15 14:24:20
Last seen: 2026-09-20 02:10:44
60

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 60/100. Total malicious requests observed: 154.

DANGER_PATHRATIO_404REFERER
01

Geolocation & Classification

IP Address
77.54.151.160
Type
Residential
Country
🇵🇹 Portugal
City
Porto
ISP
Vodafone Portugal
Organization
Unknown
Autonomous System
AS12353 Vodafone Portugal
Hit Count
154
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Foreign refererReferer from unrelated external domain+10
Σ = 60
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

2026-09-15 14:24:20
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio >= 60% (+25), Danger strong hits: 1 (+25), Foreign referer (+10)
2026-09-20 02:10:44
Last malicious request observed
Total score reached: 60/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Vodafone Portugal
AS12353 · 🇵🇹 Portugal

We have detected 15 malicious IPs from this autonomous system.

View all IPs from AS12353 →
06

Recommendations

Actions taken & recommended

  • IP 77.54.151.160 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 77.54.151.160: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

77.54.151.160 has been assigned a threat score of 60/100 (High). The IP is rated as a high-level threat. Network administrators should implement blocking rules and monitor for any connections from this address.

The following attack categories were identified:

Path Enumeration

📊 Threat Analysis

The address 77.54.151.160 originates from Porto, Portugal, operating on the network of Vodafone Portugal. It was identified through automated analysis of incoming network traffic across monitored endpoints. Our sensors captured 154 malicious requests from this address across a 4-day span, reflecting a sustained attack cadence of ~38.5 requests per day. This residential IP is likely a compromised consumer device. Home routers and IoT equipment with default credentials are prime targets for botnet operators. The IP exhibits directory enumeration behavior, systematically requesting non-existent paths to discover hidden files and misconfigured resources. With 81 flagged addresses, Portugal represents a notable presence in our threat database. At 60/100, this IP presents a meaningful threat. Implement rate limiting with escalation to blocking.

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.

11

Related Threats

🇵🇹 Top threats from Portugal

185.228.3.31 (295)94.23.78.49 (275)185.228.3.10 (235)185.228.3.15 (210)85.234.64.161 (170)View all →

🏢 Same network: AS12353

89.114.245.185 (140)94.60.123.39 (103)94.63.42.200 (103)78.137.218.88 (103)78.137.218.133 (103)View all →
12

Security Intelligence

💡 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.

💡 Privacy-Preserving Threat Detection

Advanced techniques enable threat detection while minimizing privacy impact. Encrypted DNS, differential privacy in analytics, and federated learning for threat models allow effective security monitoring without unnecessary surveillance of legitimate user behavior.

🔍 Check Any IP Address

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